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#fixed code public void install() throws InstallationException { // use static lock object for a synchronized block synchronized (LOCK) { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } }
#vulnerable code public void install() throws InstallationException { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } synchronized (lock) { if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } } #location 15 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code static List<String> buildArguments(ProxyConfig proxyConfig, String npmRegistryURL) { List<String> arguments = new ArrayList<String>(); if(npmRegistryURL != null && !npmRegistryURL.isEmpty()){ arguments.add ("--registry=" + npmRegistryURL); } if(!proxyConfig.isEmpty()){ Proxy proxy = null; if(npmRegistryURL != null && !npmRegistryURL.isEmpty()){ proxy = proxyConfig.getProxyForUrl(npmRegistryURL); } if(proxy == null){ proxy = proxyConfig.getSecureProxy(); } if(proxy == null){ proxy = proxyConfig.getInsecureProxy(); } arguments.add("--https-proxy=" + proxy.getUri().toString()); arguments.add("--proxy=" + proxy.getUri().toString()); final String nonProxyHosts = proxy.getNonProxyHosts(); if (nonProxyHosts != null && !nonProxyHosts.isEmpty()) { final String[] nonProxyHostList = nonProxyHosts.split("\\|"); for (String nonProxyHost: nonProxyHostList) { arguments.add("--noproxy=" + nonProxyHost.replace("*", "")); } } } return arguments; }
#vulnerable code static List<String> buildArguments(ProxyConfig proxyConfig, String npmRegistryURL) { List<String> arguments = new ArrayList<String>(); if(npmRegistryURL != null && !npmRegistryURL.isEmpty()){ arguments.add ("--registry=" + npmRegistryURL); } if(!proxyConfig.isEmpty()){ Proxy proxy = null; if(npmRegistryURL != null && !npmRegistryURL.isEmpty()){ proxy = proxyConfig.getProxyForUrl(npmRegistryURL); } if(proxy == null){ proxy = proxyConfig.getSecureProxy(); } if(proxy == null){ proxy = proxyConfig.getInsecureProxy(); } arguments.add("--https-proxy=" + proxy.getUri().toString()); arguments.add("--proxy=" + proxy.getUri().toString()); final String nonProxyHosts = proxy.getNonProxyHosts(); if (nonProxyHosts != null && !nonProxyHosts.isEmpty()) { arguments.add("--noproxy=" + nonProxyHosts.replace('|',',')); } } return arguments; } #location 22 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void install() throws InstallationException { // use static lock object for a synchronized block synchronized (LOCK) { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } }
#vulnerable code public void install() throws InstallationException { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } synchronized (lock) { if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } } #location 3 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void install() throws InstallationException { // use static lock object for a synchronized block synchronized (LOCK) { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } }
#vulnerable code public void install() throws InstallationException { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } synchronized (lock) { if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } } #location 21 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void install() throws InstallationException { // use static lock object for a synchronized block synchronized (LOCK) { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } }
#vulnerable code public void install() throws InstallationException { if(nodeDownloadRoot == null || nodeDownloadRoot.isEmpty()){ nodeDownloadRoot = DEFAULT_NODEJS_DOWNLOAD_ROOT; } if(npmDownloadRoot == null || npmDownloadRoot.isEmpty()){ npmDownloadRoot = DEFAULT_NPM_DOWNLOAD_ROOT; } synchronized (lock) { if (!nodeIsAlreadyInstalled()) { logger.info("Installing node version {}", nodeVersion); if (!nodeVersion.startsWith("v")) { logger.warn("Node version does not start with naming convention 'v'."); } if (config.getPlatform().isWindows()) { installNodeForWindows(); } else { installNodeDefault(); } } if (!npmIsAlreadyInstalled()) { installNpm(); } } } #location 6 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void initialize( final String methodName, final AtomicReference<OperationArguments> operationArgumentsRef, final AtomicReference<IAuthentication> authenticationRef ) throws IOException, URISyntaxException { // parse the operations arguments from stdin (this is how git sends commands) // see: https://www.kernel.org/pub/software/scm/git/docs/technical/api-credentials.html // see: https://www.kernel.org/pub/software/scm/git/docs/git-credential.html final OperationArguments operationArguments; final BufferedReader reader = new BufferedReader(new InputStreamReader(standardIn)); try { operationArguments = new OperationArguments(reader); } finally { IOHelper.closeQuietly(reader); } Debug.Assert(operationArguments.TargetUri != null, "The operationArguments.TargetUri is null"); final Configuration config = componentFactory.createConfiguration(); loadOperationArguments(operationArguments, config); enableTraceLogging(operationArguments); Trace.writeLine("Program::" + methodName); Trace.writeLine(" targetUri = " + operationArguments.TargetUri); final ISecureStore secureStore = componentFactory.createSecureStore(); final IAuthentication authentication = componentFactory.createAuthentication(operationArguments, secureStore); operationArgumentsRef.set(operationArguments); authenticationRef.set(authentication); }
#vulnerable code private void initialize( final String methodName, final AtomicReference<OperationArguments> operationArgumentsRef, final AtomicReference<IAuthentication> authenticationRef ) throws IOException, URISyntaxException { // parse the operations arguments from stdin (this is how git sends commands) // see: https://www.kernel.org/pub/software/scm/git/docs/technical/api-credentials.html // see: https://www.kernel.org/pub/software/scm/git/docs/git-credential.html final OperationArguments operationArguments; final BufferedReader reader = new BufferedReader(new InputStreamReader(standardIn)); try { operationArguments = new OperationArguments(reader); } finally { IOUtils.closeQuietly(reader); } Debug.Assert(operationArguments.TargetUri != null, "The operationArguments.TargetUri is null"); final Configuration config = componentFactory.createConfiguration(); loadOperationArguments(operationArguments, config); enableTraceLogging(operationArguments); Trace.writeLine("Program::" + methodName); Trace.writeLine(" targetUri = " + operationArguments.TargetUri); final ISecureStore secureStore = componentFactory.createSecureStore(); final IAuthentication authentication = componentFactory.createAuthentication(operationArguments, secureStore); operationArgumentsRef.set(operationArguments); authenticationRef.set(authentication); } #location 18 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code static InsecureStore clone(InsecureStore inputStore) { ByteArrayOutputStream baos = null; ByteArrayInputStream bais = null; try { baos = new ByteArrayOutputStream(); inputStore.toXml(baos); final String xmlString = baos.toString(); bais = new ByteArrayInputStream(xmlString.getBytes()); final InsecureStore result = InsecureStore.fromXml(bais); return result; } finally { IOUtils.closeQuietly(baos); IOUtils.closeQuietly(bais); } }
#vulnerable code static InsecureStore clone(InsecureStore inputStore) { ByteArrayOutputStream baos = null; ByteArrayInputStream bais = null; try { baos = new ByteArrayOutputStream(); final PrintStream ps = new PrintStream(baos); inputStore.toXml(ps); ps.flush(); final String xmlString = baos.toString(); bais = new ByteArrayInputStream(xmlString.getBytes()); final InsecureStore result = InsecureStore.fromXml(bais); return result; } finally { IOUtils.closeQuietly(baos); IOUtils.closeQuietly(bais); } } #location 11 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private String doHttpGet(URL url) throws IOException, RestApiException { System.out.println("GET " + url.toString()); HttpURLConnection connection = JdkHttpTransport.createConnection(config, url, headers, false); connection.setInstanceFollowRedirects(true); InputStream in; System.out.println("HTTP " + connection.getResponseCode()); if(connection.getResponseCode() >= 400) { in = connection.getErrorStream(); } else { in = connection.getInputStream(); } String encoding = connection.getHeaderField(CONTENT_HEADER); StringBuilder responseBuilder = new StringBuilder(); if (encoding.startsWith(ContentType.JSON.toString())) { BufferedInputStream bin = new BufferedInputStream(in); //read the server response body byte[] buffer = new byte[1024]; int bytesRead = 0; while ((bytesRead = bin.read(buffer)) != -1) { responseBuilder.append(new String(buffer, 0, bytesRead)); } bin.close(); } else { throw new IllegalStateException("Unknown content type on HTTP GET."); } in.close(); //send back the server response return responseBuilder.toString(); }
#vulnerable code private String doHttpGet(URL url) throws IOException, RestApiException { System.out.println("GET " + url.toString()); HttpURLConnection connection = JdkHttpTransport.createConnection(config, url, headers, false); connection.setInstanceFollowRedirects(true); InputStream in; System.out.println("HTTP " + connection.getResponseCode()); if(connection.getResponseCode() >= 400) { in = connection.getErrorStream(); } else { in = connection.getInputStream(); } String encoding = connection.getHeaderField(CONTENT_HEADER); StringBuilder responseBuilder = new StringBuilder(); if (encoding.startsWith(ContentType.JSON.toString())) { BufferedInputStream bin = new BufferedInputStream(in); //read the server response body byte[] buffer = new byte[1024]; int bytesRead = 0; while ((bytesRead = bin.read(buffer)) != -1) { responseBuilder.append(new String(buffer, 0, bytesRead)); } } else { throw new IllegalStateException("Unknown content type on HTTP GET."); } in.close(); //send back the server response return responseBuilder.toString(); } #location 29 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private String doHttpPost(URL url, String body) throws IOException { System.out.println("POST " + url.toString() + " " + body); HttpURLConnection connection = JdkHttpTransport.createConnection(config, url, headers, false); connection.setInstanceFollowRedirects(true); connection.setDoOutput(true); connection.setRequestMethod("POST"); OutputStream out = connection.getOutputStream(); InputStream in; out.write(body.getBytes()); out.flush(); out.close(); System.out.print("HTTP " + connection.getResponseCode()); if(connection.getResponseCode() >= 400) { in = connection.getErrorStream(); } else { in = connection.getInputStream(); } BufferedInputStream bin = new BufferedInputStream(in); StringBuilder responseBuilder = new StringBuilder(); //read the server response body byte[] buffer = new byte[1024]; int bytesRead = 0; while ((bytesRead = bin.read(buffer)) != -1) { responseBuilder.append(new String(buffer, 0, bytesRead)); } bin.close(); String serverResponse = responseBuilder.toString(); System.out.print(serverResponse + "\r\n"); if(connection.getResponseCode() >= 400) { throw new IllegalStateException(serverResponse); } else { return serverResponse; } }
#vulnerable code private String doHttpPost(URL url, String body) throws IOException { System.out.println("POST " + url.toString() + " " + body); HttpURLConnection connection = JdkHttpTransport.createConnection(config, url, headers, false); connection.setInstanceFollowRedirects(true); connection.setDoOutput(true); connection.setRequestMethod("POST"); OutputStream out = connection.getOutputStream(); InputStream in; out.write(body.getBytes()); out.flush(); out.close(); System.out.print("HTTP " + connection.getResponseCode()); if(connection.getResponseCode() >= 400) { in = connection.getErrorStream(); } else { in = connection.getInputStream(); } BufferedInputStream bin = new BufferedInputStream(in); StringBuilder responseBuilder = new StringBuilder(); //read the server response body byte[] buffer = new byte[1024]; int bytesRead = 0; while ((bytesRead = bin.read(buffer)) != -1) { responseBuilder.append(new String(buffer, 0, bytesRead)); } String serverResponse = responseBuilder.toString(); System.out.print(serverResponse + "\r\n"); if(connection.getResponseCode() >= 400) { throw new IllegalStateException(serverResponse); } else { return serverResponse; } } #location 32 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public DataFrame<R, String> read(Consumer<DbSourceOptions<R>> configurator) throws DataFrameException { final DbSourceOptions<R> options = initOptions(new DbSourceOptions<>(), configurator); try (Connection conn = options.getConnection()) { conn.setAutoCommit(options.isAutoCommit()); conn.setReadOnly(options.isReadOnly()); final int fetchSize = options.getFetchSize().orElse(1000); final SQL sql = SQL.of(options.getSql(), options.getParameters().orElse(new Object[0])); return sql.executeQuery(conn, fetchSize, rs -> read(rs, options)); } catch (Exception ex) { throw new DataFrameException("Failed to create DataFrame from database request: " + options, ex); } }
#vulnerable code @Override public DataFrame<R, String> read(Consumer<DbSourceOptions<R>> configurator) throws DataFrameException { final DbSourceOptions<R> options = initOptions(new DbSourceOptions<>(), configurator); try (Connection conn = options.getConnection()) { final SQL sql = SQL.of(options.getSql(), options.getParameters().orElse(new Object[0])); return sql.executeQuery(conn, rs -> read(rs, options)); } catch (Exception ex) { throw new DataFrameException("Failed to create DataFrame from database request: " + options, ex); } } #location 6 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void testParse() throws ParseException, IOException, Exception { for (String inputString : getInputStrings()) { JSONObject parsed = parser.parse(inputString.getBytes()); assertNotNull(parsed); System.out.println(parsed); JSONParser parser = new JSONParser(); Map<?, ?> json=null; try { json = (Map<?, ?>) parser.parse(parsed.toJSONString()); assertEquals(true, validateJsonData(super.getSchemaJsonString(), json.toString())); } catch (ParseException e) { e.printStackTrace(); } } }
#vulnerable code public void testParse() throws ParseException, IOException, Exception { // JSONObject parsed = iseParser.parse(getRawMessage().getBytes()); // assertNotNull(parsed); URL log_url = getClass().getClassLoader().getResource("IseSample.log"); BufferedReader br = new BufferedReader(new FileReader(log_url.getFile())); String line = ""; while ((line = br.readLine()) != null) { System.out.println(line); JSONObject parsed = iseParser.parse(line.getBytes()); System.out.println(parsed); assertEquals(true, super.validateJsonData(super.getSchemaJsonString(), parsed.toString())); } br.close(); } #location 16 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Map<String, JSONObject> alert(JSONObject raw_message) { Map<String, JSONObject> alerts = new HashMap<String, JSONObject>(); JSONObject content = (JSONObject) raw_message.get("message"); JSONObject enrichment = null; if (raw_message.containsKey("enrichment")) enrichment = (JSONObject) raw_message.get("enrichment"); for (String keyword : keywordList) { if (content.toString().contains(keyword)) { //check it doesn't have an "exception" keyword in it for (String exception : keywordExceptionList) { if (content.toString().contains(exception)) { return null; } } JSONObject alert = new JSONObject(); String source = "unknown"; String dest = "unknown"; String host = "unknown"; if (content.containsKey("ip_src_addr")) { source = content.get("ip_src_addr").toString(); if(RangeChecker.checkRange(loaded_whitelist, source)) host = source; } if (content.containsKey("ip_dst_addr")) { dest = content.get("ip_dst_addr").toString(); if(RangeChecker.checkRange(loaded_whitelist, dest)) host = dest; } alert.put("designated_host", host); alert.put("description", content.get("original_string").toString()); alert.put("priority", "MED"); String alert_id = generateAlertId(source, dest, 0); alert.put("alert_id", alert_id); alerts.put(alert_id, alert); alert.put("enrichment", enrichment); return alerts; } } return null; }
#vulnerable code @Override public Map<String, JSONObject> alert(JSONObject raw_message) { Map<String, JSONObject> alerts = new HashMap<String, JSONObject>(); JSONObject content = (JSONObject) raw_message.get("message"); JSONObject enrichment = null; if (raw_message.containsKey("enrichment")) enrichment = (JSONObject) raw_message.get("enrichment"); for (String keyword : keywordList) { if (content.toString().contains(keyword)) { JSONObject alert = new JSONObject(); String source = "unknown"; String dest = "unknown"; String host = "unknown"; if (content.containsKey("ip_src_addr")) { source = content.get("ip_src_addr").toString(); if(RangeChecker.checkRange(loaded_whitelist, source)) host = source; } if (content.containsKey("ip_dst_addr")) { dest = content.get("ip_dst_addr").toString(); if(RangeChecker.checkRange(loaded_whitelist, dest)) host = dest; } alert.put("designated_host", host); alert.put("description", content.get("original_string").toString()); alert.put("priority", "MED"); String alert_id = generateAlertId(source, dest, 0); alert.put("alert_id", alert_id); alerts.put(alert_id, alert); alert.put("enrichment", enrichment); return alerts; } } return null; } #location 36 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public boolean initializeAdapter() { _LOG.info("Initializing MysqlAdapter...."); try { Class.forName("com.mysql.jdbc.Driver"); connection = DriverManager.getConnection("jdbc:mysql://" + _ip + "/" + _tablename + "?user=" + _username + "&password=" + _password); connection.setReadOnly(true); if (!connection.isValid(0)) throw new Exception("Invalid connection string...."); _LOG.info("Set JDBC connection...."); return true; } catch (Exception e) { e.printStackTrace(); _LOG.error("JDBC connection failed...."); return false; } }
#vulnerable code @Override public boolean initializeAdapter() { _LOG.info("Initializing MysqlAdapter...."); try { boolean reachable = (java.lang.Runtime.getRuntime() .exec("ping -n 1 " + _ip).waitFor() == 0); if (!reachable) throw new Exception("Unable to reach IP...."); Class.forName("com.mysql.jdbc.Driver"); connection = DriverManager.getConnection("jdbc:mysql://" + _ip + "/" + _tablename + "?user=" + _username + "&password=" + _password); connection.setReadOnly(true); if (!connection.isValid(0)) throw new Exception("Invalid connection string...."); _LOG.info("Set JDBC connection...."); return true; } catch (Exception e) { e.printStackTrace(); _LOG.error("JDBC connection failed...."); return false; } } #location 9 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void testParse() throws IOException, Exception { for (String inputString : getInputStrings()) { JSONObject parsed = parser.parse(inputString.getBytes()); assertNotNull(parsed); System.out.println(parsed); JSONParser parser = new JSONParser(); Map<?, ?> json=null; try { json = (Map<?, ?>) parser.parse(parsed.toJSONString()); assertEquals(true, validateJsonData(super.getSchemaJsonString(), json.toString())); } catch (ParseException e) { e.printStackTrace(); } } }
#vulnerable code public void testParse() throws IOException, Exception { URL log_url = getClass().getClassLoader().getResource("LancopeSample.log"); BufferedReader br; try { br = new BufferedReader(new FileReader(log_url.getFile())); String line = ""; while ((line = br.readLine()) != null) { System.out.println(line); assertNotNull(line); JSONObject parsed = lancopeParser.parse(line.getBytes()); System.out.println(parsed); assertEquals(true, validateJsonData(super.getSchemaJsonString(), parsed.toString())); } br.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } } #location 16 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public JSONObject parse(byte[] raw_message) { String toParse = ""; JSONObject toReturn; try { toParse = new String(raw_message, "UTF-8"); //System.out.println("Received message: " + toParse); //OpenSOCMatch gm = grok.match(toParse); //gm.captures(); toReturn = new JSONObject(); String[] mTokens = toParse.split(" "); //toReturn.putAll(gm.toMap()); String id = mTokens[0]; // We are not parsing the fedata for multi part message as we cannot determine how we can split the message and how many multi part messages can there be. // The message itself will be stored in the response. String[] tokens = id.split("\\."); if(tokens.length == 2 ) { String[] array = Arrays.copyOfRange(mTokens, 1, mTokens.length-1); String syslog = Joiner.on(" ").join(array); Multimap<String, String> multiMap = formatMain(syslog) ; for(String key : multiMap.keySet()) { String value =Joiner.on(",").join( multiMap.get(key)); toReturn.put(key, value); } } String ip_src_addr = (String) toReturn.get("dvc"); String ip_src_port = (String) toReturn.get("src_port"); String ip_dst_addr = (String) toReturn.get("dst_ip"); String ip_dst_port = (String) toReturn.get("dst_port"); if(ip_src_addr != null) toReturn.put("ip_src_addr", ip_src_addr); if(ip_src_port != null) toReturn.put("ip_src_port", ip_src_port); if(ip_dst_addr != null) toReturn.put("ip_dst_addr", ip_dst_addr); if(ip_dst_port != null) toReturn.put("ip_dst_port", ip_dst_port); System.out.println(toReturn); return toReturn; } catch (Exception e) { e.printStackTrace(); return null; } }
#vulnerable code @Override public JSONObject parse(byte[] raw_message) { String toParse = ""; JSONObject toReturn; try { toParse = new String(raw_message, "UTF-8"); //System.out.println("Received message: " + toParse); OpenSOCMatch gm = grok.match(toParse); gm.captures(); toReturn = new JSONObject(); toReturn.putAll(gm.toMap()); String id = toReturn.get("uid").toString(); // We are not parsing the fedata for multi part message as we cannot determine how we can split the message and how many multi part messages can there be. // The message itself will be stored in the response. String[] tokens = id.split("\\."); if(tokens.length == 1 ) { String syslog = toReturn.get("syslog").toString(); Multimap<String, String> multiMap = formatMain(syslog) ; for(String key : multiMap.keySet()) { String value =Joiner.on(",").join( multiMap.get(key)); toReturn.put(key, value); } } String ip_src_addr = (String) toReturn.get("dvc"); String ip_src_port = (String) toReturn.get("src_port"); String ip_dst_addr = (String) toReturn.get("dst_ip"); String ip_dst_port = (String) toReturn.get("dst_port"); if(ip_src_addr != null) toReturn.put("ip_src_addr", ip_src_addr); if(ip_src_port != null) toReturn.put("ip_src_port", ip_src_port); if(ip_dst_addr != null) toReturn.put("ip_dst_addr", ip_dst_addr); if(ip_dst_port != null) toReturn.put("ip_dst_port", ip_dst_port); return toReturn; } catch (Exception e) { e.printStackTrace(); return null; } } #location 19 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public JSONObject parse(byte[] raw_message) { String toParse = ""; JSONObject toReturn; try { toParse = new String(raw_message, "UTF-8"); //System.out.println("Received message: " + toParse); Match gm = grok.match(toParse); gm.captures(); toReturn = new JSONObject(); toReturn.putAll(gm.toMap()); String id = toReturn.get("uid").toString(); // We are not parsing the fedata for multi part message as we cannot determine how we can split the message and how many multi part messages can there be. // The message itself will be stored in the response. String[] tokens = id.split("\\."); if(tokens.length == 1 ) { String syslog = toReturn.get("syslog").toString(); Multimap<String, String> multiMap = formatMain(syslog) ; for(String key : multiMap.keySet()) { String value =Joiner.on(",").join( multiMap.get(key)); toReturn.put(key, value); } } String ip_src_addr = (String) toReturn.get("dvc"); String ip_src_port = (String) toReturn.get("src_port"); String ip_dst_addr = (String) toReturn.get("dst_ip"); String ip_dst_port = (String) toReturn.get("dst_port"); if(ip_src_addr != null) toReturn.put("ip_src_addr", ip_src_addr); if(ip_src_port != null) toReturn.put("ip_src_port", ip_src_port); if(ip_dst_addr != null) toReturn.put("ip_dst_addr", ip_dst_addr); if(ip_dst_port != null) toReturn.put("ip_dst_port", ip_dst_port); return toReturn; } catch (Exception e) { e.printStackTrace(); return null; } }
#vulnerable code @Override public JSONObject parse(byte[] raw_message) { String toParse = ""; JSONObject toReturn; try { toParse = new String(raw_message, "UTF-8"); //System.out.println("Received message: " + toParse); Match gm = grok.match(toParse); gm.captures(); toReturn = new JSONObject(); toReturn.putAll(gm.toMap()); String id = toReturn.get("uid").toString(); // We are not parsing the fedata for multi part message as we cannot determine how we can split the message and how many multi part messages can there be. // The message itself will be stored in the response. String[] tokens = id.split("\\."); if(tokens.length == 1 ) { String syslog = toReturn.get("syslog").toString(); Multimap<String, String> multiMap = formatMain(syslog) ; for(String key : multiMap.keySet()) { toReturn.put(key, multiMap.get(key)); } } return toReturn; } catch (Exception e) { e.printStackTrace(); return null; } } #location 28 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override protected Object createTest() throws Exception { instances = createHierarchicalFixtures(); return instances.getLast(); }
#vulnerable code @Override protected Object createTest() throws Exception { ensureHierarchicalFixturesAreValid(); return instances.getLast(); } #location 4 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override protected Statement withBefores(final FrameworkMethod method, final Object target, final Statement next) { Statement statement = next; for (int i = instances.size() - 1; i >= 0; i--) { final Object instance = instances.get(i); final TestClass tClass = TestClassPool.forClass(instance.getClass()); final List<FrameworkMethod> befores = tClass.getAnnotatedMethods(Before.class); statement = befores.isEmpty() ? statement : new RunBefores(statement, befores, instance); } return statement; }
#vulnerable code @Override protected Statement withBefores(final FrameworkMethod method, final Object target, final Statement next) { Statement statement = next; for (int i = instances.size() - 1; i >= 0; i--) { final Object instance = instances.get(i); final TestClass tClass = new TestClass(instance.getClass()); final List<FrameworkMethod> befores = tClass.getAnnotatedMethods(Before.class); statement = befores.isEmpty() ? statement : new RunBefores(statement, befores, instance); } return statement; } #location 5 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void register(Object generatorStrategy, Object classGenerator, byte[] bytes) { try { generatorParams.put(getClassName(bytes), new GeneratorParams(generatorStrategy, classGenerator)); } catch (Exception e) { LOGGER.error("Error saving parameters of a creation of a Cglib proxy", e); } }
#vulnerable code public static void register(Object generatorStrategy, Object classGenerator, byte[] bytes) { try { ClassPool classPool = ProxyTransformationUtils.getClassPool(generatorStrategy.getClass().getClassLoader()); CtClass cc = classPool.makeClass(new ByteArrayInputStream(bytes), false); generatorParams.put(cc.getName(), new GeneratorParams(generatorStrategy, classGenerator)); cc.detach(); } catch (IOException | RuntimeException e) { LOGGER.error("Error saving parameters of a creation of a Cglib proxy", e); } } #location 4 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static Object callPluginMethod(Class pluginClass, ClassLoader appClassLoader, String method, Class[] paramTypes, Object[] params) { Object pluginInstance = PluginManager.getInstance().getPlugin(pluginClass.getName(), appClassLoader); try { Method m = pluginInstance.getClass().getDeclaredMethod(method, paramTypes); return m.invoke(pluginInstance, params); } catch (Exception e) { throw new Error(String.format("Exception calling method %s on plugin class %s", method, pluginClass), e); } }
#vulnerable code public static Object callPluginMethod(Class pluginClass, ClassLoader appClassLoader, String method, Class[] paramTypes, Object[] params) { Object pluginInstance = PluginManager.getInstance().getPlugin(pluginClass.getName(), appClassLoader); try { Method m = pluginInstance.getClass().getDeclaredMethod(method, paramTypes); return m.invoke(pluginInstance, params); } catch (Exception e) { throw new Error(String.format("Exception calling method {} on plugin class {}", method, pluginClass), e); } } #location 5 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void scanJar(String urlFile, ScannerVisitor visitor) throws IOException { LOGGER.trace("Scanning JAR file '{}'", urlFile); int separatorIndex = urlFile.indexOf(JAR_URL_SEPARATOR); JarFile jarFile = null; String rootEntryPath; try { if (separatorIndex != -1) { String jarFileUrl = urlFile.substring(0, separatorIndex); rootEntryPath = urlFile.substring(separatorIndex + JAR_URL_SEPARATOR.length()); jarFile = getJarFile(jarFileUrl); } else { rootEntryPath = ""; jarFile = new JarFile(urlFile); } if (!"".equals(rootEntryPath) && !rootEntryPath.endsWith("/")) { rootEntryPath = rootEntryPath + "/"; } for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) { JarEntry entry = entries.nextElement(); String entryPath = entry.getName(); // class files inside entry if (entryPath.startsWith(rootEntryPath) && entryPath.endsWith(".class")) { LOGGER.trace("Visiting JAR entry {}", entryPath); visitor.visit(jarFile.getInputStream(entry)); } } } finally { if (jarFile != null) { jarFile.close(); } } }
#vulnerable code private void scanJar(String urlFile, ScannerVisitor visitor) throws IOException { LOGGER.trace("Scanning JAR file '{}'", urlFile); int separatorIndex = urlFile.indexOf(JAR_URL_SEPARATOR); JarFile jarFile; String rootEntryPath; if (separatorIndex != -1) { String jarFileUrl = urlFile.substring(0, separatorIndex); rootEntryPath = urlFile.substring(separatorIndex + JAR_URL_SEPARATOR.length()); jarFile = getJarFile(jarFileUrl); } else { rootEntryPath = ""; jarFile = new JarFile(urlFile); } if (!"".equals(rootEntryPath) && !rootEntryPath.endsWith("/")) { rootEntryPath = rootEntryPath + "/"; } for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) { JarEntry entry = entries.nextElement(); String entryPath = entry.getName(); // class files inside entry if (entryPath.startsWith(rootEntryPath) && entryPath.endsWith(".class")) { LOGGER.trace("Visiting JAR entry {}", entryPath); visitor.visit(jarFile.getInputStream(entry)); } } } #location 15 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void defineBean(BeanDefinition candidate) { synchronized (getClass()) { // TODO sychronize on DefaultListableFactory.beanDefinitionMap? ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(candidate); candidate.setScope(scopeMetadata.getScopeName()); String beanName = this.beanNameGenerator.generateBeanName(candidate, registry); if (candidate instanceof AbstractBeanDefinition) { postProcessBeanDefinition((AbstractBeanDefinition) candidate, beanName); } if (candidate instanceof AnnotatedBeanDefinition) { processCommonDefinitionAnnotations((AnnotatedBeanDefinition) candidate); } removeIfExists(beanName); BeanDefinitionHolder definitionHolder = new BeanDefinitionHolder(candidate, beanName); definitionHolder = applyScopedProxyMode(scopeMetadata, definitionHolder, registry); LOGGER.reload("Registering Spring bean '{}'", beanName); LOGGER.debug("Bean definition '{}'", beanName, candidate); registerBeanDefinition(definitionHolder, registry); freezeConfiguration(); } ProxyReplacer.clearAllProxies(); }
#vulnerable code public void defineBean(BeanDefinition candidate) { synchronized (getClass()) { // TODO sychronize on DefaultListableFactory.beanDefinitionMap? ScopeMetadata scopeMetadata = this.scopeMetadataResolver.resolveScopeMetadata(candidate); candidate.setScope(scopeMetadata.getScopeName()); String beanName = this.beanNameGenerator.generateBeanName(candidate, registry); if (candidate instanceof AbstractBeanDefinition) { postProcessBeanDefinition((AbstractBeanDefinition) candidate, beanName); } if (candidate instanceof AnnotatedBeanDefinition) { processCommonDefinitionAnnotations((AnnotatedBeanDefinition) candidate); } clearCahceIfExists(beanName); DefaultListableBeanFactory bf = maybeRegistryToBeanFactory(); // use previous singleton bean, if modified class is not bean, a exception will be throw Object bean; try { bean = bf.getBean(beanName); } catch (NoSuchBeanDefinitionException e) { LOGGER.warning("{} is not managed by spring", beanName); return; } BeanWrapper bw = new BeanWrapperImpl(bf.getBean(beanName)); RootBeanDefinition rootBeanDefinition = (RootBeanDefinition)ReflectionHelper.invoke(bf, AbstractBeanFactory.class, "getMergedLocalBeanDefinition", new Class[]{String.class}, beanName); ReflectionHelper.invoke(bf, AbstractAutowireCapableBeanFactory.class, "populateBean", new Class[]{String.class, RootBeanDefinition.class, BeanWrapper.class}, beanName,rootBeanDefinition , bw); freezeConfiguration(); ProxyReplacer.clearAllProxies(); } } #location 20 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void configureLog(Properties properties) { for (String property : properties.stringPropertyNames()) { if (property.startsWith(LOGGER_PREFIX)) { String classPrefix = getClassPrefix(property); AgentLogger.Level level = getLevel(property, properties.getProperty(property)); if (level != null) { if (classPrefix == null) AgentLogger.setLevel(level); else AgentLogger.setLevel(classPrefix, level); } } else if (property.equals(LOGFILE)) { String logfile = properties.getProperty(LOGFILE); boolean append = parseBoolean(properties.getProperty(LOGFILE_APPEND, "false")); try { PrintStream ps = new PrintStream(new FileOutputStream(new File(logfile), append)); AgentLogger.getHandler().setPrintStream(ps); } catch (FileNotFoundException e) { LOGGER.error("Invalid configuration property {} value '{}'. Unable to create/open the file.", e, LOGFILE, logfile); } } } }
#vulnerable code public static void configureLog(Properties properties) { for (String property : properties.stringPropertyNames()) { if (property.startsWith(LOGGER_PREFIX)) { String classPrefix = getClassPrefix(property); AgentLogger.Level level = getLevel(property, properties.getProperty(property)); if (level != null) { if (classPrefix == null) AgentLogger.setLevel(level); else AgentLogger.setLevel(classPrefix, level); } } else if (property.equals(LOGFILE)) { String logfile = properties.getProperty(LOGFILE); try { AgentLogger.getHandler().setPrintStream(new PrintStream(new File(logfile))); } catch (FileNotFoundException e) { LOGGER.error("Invalid configuration property {} value '{}'. Unable to create/open the file.", e, LOGFILE, logfile); } } } } #location 16 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void scanJar(String urlFile, ScannerVisitor visitor) throws IOException { LOGGER.trace("Scanning JAR file '{}'", urlFile); int separatorIndex = urlFile.indexOf(JAR_URL_SEPARATOR); JarFile jarFile = null; String rootEntryPath; try { if (separatorIndex != -1) { String jarFileUrl = urlFile.substring(0, separatorIndex); rootEntryPath = urlFile.substring(separatorIndex + JAR_URL_SEPARATOR.length()); jarFile = getJarFile(jarFileUrl); } else { rootEntryPath = ""; jarFile = new JarFile(urlFile); } if (!"".equals(rootEntryPath) && !rootEntryPath.endsWith("/")) { rootEntryPath = rootEntryPath + "/"; } for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) { JarEntry entry = entries.nextElement(); String entryPath = entry.getName(); // class files inside entry if (entryPath.startsWith(rootEntryPath) && entryPath.endsWith(".class")) { LOGGER.trace("Visiting JAR entry {}", entryPath); visitor.visit(jarFile.getInputStream(entry)); } } } finally { if (jarFile != null) { jarFile.close(); } } }
#vulnerable code private void scanJar(String urlFile, ScannerVisitor visitor) throws IOException { LOGGER.trace("Scanning JAR file '{}'", urlFile); int separatorIndex = urlFile.indexOf(JAR_URL_SEPARATOR); JarFile jarFile; String rootEntryPath; if (separatorIndex != -1) { String jarFileUrl = urlFile.substring(0, separatorIndex); rootEntryPath = urlFile.substring(separatorIndex + JAR_URL_SEPARATOR.length()); jarFile = getJarFile(jarFileUrl); } else { rootEntryPath = ""; jarFile = new JarFile(urlFile); } if (!"".equals(rootEntryPath) && !rootEntryPath.endsWith("/")) { rootEntryPath = rootEntryPath + "/"; } for (Enumeration<JarEntry> entries = jarFile.entries(); entries.hasMoreElements(); ) { JarEntry entry = entries.nextElement(); String entryPath = entry.getName(); // class files inside entry if (entryPath.startsWith(rootEntryPath) && entryPath.endsWith(".class")) { LOGGER.trace("Visiting JAR entry {}", entryPath); visitor.visit(jarFile.getInputStream(entry)); } } } #location 15 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void refreshProxiedFactory() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException { // refresh registry try { Class entityManagerFactoryRegistryClazz = loadClass("org.hibernate.ejb.internal.EntityManagerFactoryRegistry"); Object instance = ReflectionHelper.get(null, entityManagerFactoryRegistryClazz, "INSTANCE"); ReflectionHelper.invoke(instance, entityManagerFactoryRegistryClazz, "removeEntityManagerFactory", new Class[] {String.class, EntityManagerFactory.class}, persistenceUnitName, currentInstance); } catch (Exception e) { LOGGER.error("Unable to clear previous instance of entity manager factory"); } buildFreshEntityManagerFactory(); }
#vulnerable code public void refreshProxiedFactory() throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, NoSuchFieldException { // refresh registry EntityManagerFactoryRegistry.INSTANCE.removeEntityManagerFactory(persistenceUnitName, currentInstance); // from HibernatePersistence.createContainerEntityManagerFactory() buildFreshEntityManagerFactory(); } #location 6 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void savePolicyFile(String text) { try (FileOutputStream fos = new FileOutputStream(filePath)) { IOUtils.write(text, fos, Charset.forName("UTF-8")); } catch (IOException e) { e.printStackTrace(); throw new Error("Policy save error"); } }
#vulnerable code private void savePolicyFile(String text) { try { FileOutputStream fos = new FileOutputStream(filePath); fos.write(text.getBytes()); fos.close(); } catch (IOException e) { e.printStackTrace(); throw new Error("IO error occurred"); } } #location 6 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testSpliter() throws IOException { SharedBufferPool sharedPool = new SharedBufferPool(1024 * 1024 * 100, 10240); ReactorBufferPool reactBufferPool = new ReactorBufferPool(sharedPool, Thread.currentThread(), 1000); ByteBufferArray bufArray = reactBufferPool.allocate(); bufArray.addNewBuffer(); int readBufferOffset = 0; // @todo 构造符合MYSQL报文的数据包,进行测试 ByteArrayInputStream mysqlPackgsStream = createMysgqlPackages(); while (mysqlPackgsStream.available() > 0) { ByteBuffer curBuf = bufArray.getLastByteBuffer(); if (!curBuf.hasRemaining()) { curBuf = bufArray.addNewBuffer(); } byte[] data = new byte[curBuf.remaining()]; int readed = mysqlPackgsStream.read(data); curBuf.put(data, 0, readed); readBufferOffset = CommonPackageUtil.parsePackages(bufArray, curBuf, readBufferOffset); } Assert.assertEquals(PACKAGES_COUNT, bufArray.getCurPacageIndex()); }
#vulnerable code @Test public void testSpliter() throws IOException { String testS = "test data only for "; SharedBufferPool sharedPool = new SharedBufferPool(1024 * 1024 * 100, testS.length() + 4); ReactorBufferPool reactBufferPool = new ReactorBufferPool(sharedPool, Thread.currentThread(), 1000); ByteBufferArray bufArray = reactBufferPool.allocate(); bufArray.addNewBuffer(); int readBufferOffset = 0; // @todo 构造符合MYSQL报文的数据包,进行测试 ByteArrayInputStream mysqlPackgsStream = createMysgqlPackages(); while (mysqlPackgsStream.available() > 0) { ByteBuffer curBuf = bufArray.getLastByteBuffer(); if(!curBuf.hasRemaining()) { curBuf=bufArray.addNewBuffer(); } byte[] data = new byte[curBuf.remaining()]; int readed = mysqlPackgsStream.read(data); curBuf.put(data, 0, readed); readBufferOffset = CommonPackageUtil.parsePackages(bufArray, curBuf, readBufferOffset); } Assert.assertEquals(10, bufArray.getCurPacageIndex()); } #location 12 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testPostWithMultipartFormFieldsAndFile() throws IOException { String fileName = "GrandCanyon.txt"; String fileContent = HttpPostRequestTest.VALUE; String divider = UUID.randomUUID().toString(); String header = "POST " + HttpServerTest.URI + " HTTP/1.1\nContent-Type: " + "multipart/form-data; boundary=" + divider + "\n"; String content = "--" + divider + "\r\n" + "Content-Disposition: form-data; name=\"" + HttpPostRequestTest.FIELD + "\"; filename=\"" + fileName + "\"\r\n" + "Content-Type: image/jpeg\r\n" + "\r\n" + fileContent + "\r\n" + "--" + divider + "\r\n" + "Content-Disposition: form-data; name=\"" + HttpPostRequestTest.FIELD2 + "\"\r\n" + "\r\n" + HttpPostRequestTest.VALUE2 + "\r\n" + "--" + divider + "--\r\n"; int size = content.length() + header.length(); int contentLengthHeaderValueSize = String.valueOf(size).length(); int contentLength = size + contentLengthHeaderValueSize + HttpPostRequestTest.CONTENT_LENGTH.length(); String input = header + HttpPostRequestTest.CONTENT_LENGTH + (contentLength + 4) + "\r\n\r\n" + content; invokeServer(input); assertEquals("Parms count did not match.", 2, this.testServer.parms.size()); assertEquals("Parameters count did not match.", 2, this.testServer.parameters.size()); assertEquals("Param value did not match", HttpPostRequestTest.VALUE2, this.testServer.parms.get(HttpPostRequestTest.FIELD2)); assertEquals("Parameter value did not match", HttpPostRequestTest.VALUE2, this.testServer.parameters.get(HttpPostRequestTest.FIELD2).get(0)); BufferedReader reader = new BufferedReader(new FileReader(this.testServer.files.get(HttpPostRequestTest.FIELD))); List<String> lines = readLinesFromFile(reader); assertLinesOfText(new String[]{ fileContent }, lines); }
#vulnerable code @Test public void testPostWithMultipartFormFieldsAndFile() throws IOException { String fileName = "GrandCanyon.txt"; String fileContent = HttpPostRequestTest.VALUE; String divider = UUID.randomUUID().toString(); String header = "POST " + HttpServerTest.URI + " HTTP/1.1\nContent-Type: " + "multipart/form-data; boundary=" + divider + "\n"; String content = "--" + divider + "\r\n" + "Content-Disposition: form-data; name=\"" + HttpPostRequestTest.FIELD + "\"; filename=\"" + fileName + "\"\r\n" + "Content-Type: image/jpeg\r\n" + "\r\n" + fileContent + "\r\n" + "--" + divider + "\r\n" + "Content-Disposition: form-data; name=\"" + HttpPostRequestTest.FIELD2 + "\"\r\n" + "\r\n" + HttpPostRequestTest.VALUE2 + "\r\n" + "--" + divider + "--\r\n"; int size = content.length() + header.length(); int contentLengthHeaderValueSize = String.valueOf(size).length(); int contentLength = size + contentLengthHeaderValueSize + HttpPostRequestTest.CONTENT_LENGTH.length(); String input = header + HttpPostRequestTest.CONTENT_LENGTH + (contentLength + 4) + "\r\n\r\n" + content; invokeServer(input); assertEquals("Parameter count did not match.", 2, this.testServer.parms.size()); assertEquals("Parameter value did not match", HttpPostRequestTest.VALUE2, this.testServer.parms.get(HttpPostRequestTest.FIELD2)); BufferedReader reader = new BufferedReader(new FileReader(this.testServer.files.get(HttpPostRequestTest.FIELD))); List<String> lines = readLinesFromFile(reader); assertLinesOfText(new String[]{ fileContent }, lines); } #location 21 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException { if (this.requestMethod != Method.HEAD && this.chunkedTransfer) { ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream); sendBodyWithCorrectEncoding(chunkedOutputStream, -1); try { chunkedOutputStream.finish(); } catch (Exception e) { if(this.data != null) { this.data.close(); } } } else { sendBodyWithCorrectEncoding(outputStream, pending); } }
#vulnerable code private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException { if (this.requestMethod != Method.HEAD && this.chunkedTransfer) { ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream); sendBodyWithCorrectEncoding(chunkedOutputStream, -1); chunkedOutputStream.finish(); } else { sendBodyWithCorrectEncoding(outputStream, pending); } } #location 5 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void shutdown() throws Exception { Client client = TestGraphUtil.instance.createClient(); client.getDelegate().shutdown(); }
#vulnerable code @Test public void shutdown() throws Exception { Client client = TestGraphUtil.instance.createClient(); client.delegate().shutdown(); } #location 4 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void load(final JanusGraph graph, final int rowsToLoad, final boolean report) throws IOException, InterruptedException { final JanusGraphManagement mgmt = graph.openManagement(); if (mgmt.getGraphIndex(CHARACTER) == null) { final PropertyKey characterKey = mgmt.makePropertyKey(CHARACTER).dataType(String.class).make(); mgmt.buildIndex(CHARACTER, Vertex.class).addKey(characterKey).unique().buildCompositeIndex(); } if (mgmt.getGraphIndex(COMIC_BOOK) == null) { final PropertyKey comicBookKey = mgmt.makePropertyKey(COMIC_BOOK).dataType(String.class).make(); mgmt.buildIndex(COMIC_BOOK, Vertex.class).addKey(comicBookKey).unique().buildCompositeIndex(); mgmt.makePropertyKey(WEAPON).dataType(String.class).make(); mgmt.makeEdgeLabel(APPEARED).multiplicity(Multiplicity.MULTI).make(); } mgmt.commit(); final ClassLoader classLoader = MarvelGraphFactory.class.getClassLoader(); final URL resource = classLoader.getResource("META-INF/marvel.csv"); Preconditions.checkNotNull(resource); final Map<String, Set<String>> comicToCharacter = new HashMap<>(); final Map<String, Set<String>> characterToComic = new HashMap<>(); final Set<String> characters = new HashSet<>(); final BlockingQueue<Runnable> creationQueue = new LinkedBlockingQueue<>(); try (CSVReader reader = new CSVReader(new InputStreamReader(resource.openStream(), Charset.forName("UTF-8")))) { reader.readAll().subList(0, rowsToLoad).forEach(nextLine -> { final String comicBook = nextLine[1]; final String[] characterNames = nextLine[0].split("/"); if (!comicToCharacter.containsKey(comicBook)) { comicToCharacter.put(comicBook, new HashSet<>()); } final List<String> comicCharacters = Arrays.asList(characterNames); comicToCharacter.get(comicBook).addAll(comicCharacters); characters.addAll(comicCharacters); }); } creationQueue.addAll(characters.stream().map(character -> new CharacterCreationCommand(character, graph)) .collect(Collectors.toList())); final BlockingQueue<Runnable> appearedQueue = new LinkedBlockingQueue<>(); for (Map.Entry<String, Set<String>> entry : comicToCharacter.entrySet()) { final String comicBook = entry.getKey(); final Set<String> comicCharacters = entry.getValue(); creationQueue.add(new ComicBookCreationCommand(comicBook, graph)); for (String character : comicCharacters) { final AppearedCommand lineCommand = new AppearedCommand(graph, new Appeared(character, comicBook)); appearedQueue.add(lineCommand); if (!characterToComic.containsKey(character)) { characterToComic.put(character, new HashSet<String>()); } characterToComic.get(character).add(comicBook); } REGISTRY.histogram("histogram.comic-to-character").update(comicCharacters.size()); } int maxAppearances = 0; String maxCharacter = ""; for (Map.Entry<String, Set<String>> entry : characterToComic.entrySet()) { final String character = entry.getKey(); final Set<String> comicBookSet = entry.getValue(); final int numberOfAppearances = comicBookSet.size(); REGISTRY.histogram("histogram.character-to-comic").update(numberOfAppearances); if (numberOfAppearances > maxAppearances) { maxCharacter = character; maxAppearances = numberOfAppearances; } } log.info("Character {} has most appearances at {}", maxCharacter, maxAppearances); ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE); for (int i = 0; i < POOL_SIZE; i++) { executor.execute(new BatchCommand(graph, creationQueue)); } executor.shutdown(); while (!executor.awaitTermination(TIMEOUT_SIXTY_SECONDS, TimeUnit.SECONDS)) { log.info("Awaiting:" + creationQueue.size()); if (report) { REPORTER.report(); } } executor = Executors.newSingleThreadExecutor(); executor.execute(new BatchCommand(graph, appearedQueue)); executor.shutdown(); while (!executor.awaitTermination(TIMEOUT_SIXTY_SECONDS, TimeUnit.SECONDS)) { log.info("Awaiting:" + appearedQueue.size()); if (report) { REPORTER.report(); } } log.info("MarvelGraph.load complete"); }
#vulnerable code public static void load(final JanusGraph graph, final int rowsToLoad, final boolean report) throws IOException, InterruptedException { final JanusGraphManagement mgmt = graph.openManagement(); if (mgmt.getGraphIndex(CHARACTER) == null) { final PropertyKey characterKey = mgmt.makePropertyKey(CHARACTER).dataType(String.class).make(); mgmt.buildIndex(CHARACTER, Vertex.class).addKey(characterKey).unique().buildCompositeIndex(); } if (mgmt.getGraphIndex(COMIC_BOOK) == null) { final PropertyKey comicBookKey = mgmt.makePropertyKey(COMIC_BOOK).dataType(String.class).make(); mgmt.buildIndex(COMIC_BOOK, Vertex.class).addKey(comicBookKey).unique().buildCompositeIndex(); mgmt.makePropertyKey(WEAPON).dataType(String.class).make(); mgmt.makeEdgeLabel(APPEARED).multiplicity(Multiplicity.MULTI).make(); } mgmt.commit(); final ClassLoader classLoader = MarvelGraphFactory.class.getClassLoader(); final URL resource = classLoader.getResource("META-INF/marvel.csv"); Preconditions.checkNotNull(resource); final Map<String, Set<String>> comicToCharacter = new HashMap<>(); final Map<String, Set<String>> characterToComic = new HashMap<>(); final Set<String> characters = new HashSet<>(); final BlockingQueue<Runnable> creationQueue = new LinkedBlockingQueue<>(); try (CSVReader reader = new CSVReader(new InputStreamReader(resource.openStream()))) { reader.readAll().subList(0, rowsToLoad).forEach(nextLine -> { final String comicBook = nextLine[1]; final String[] characterNames = nextLine[0].split("/"); if (!comicToCharacter.containsKey(comicBook)) { comicToCharacter.put(comicBook, new HashSet<>()); } final List<String> comicCharacters = Arrays.asList(characterNames); comicToCharacter.get(comicBook).addAll(comicCharacters); characters.addAll(comicCharacters); }); } creationQueue.addAll(characters.stream().map(character -> new CharacterCreationCommand(character, graph)) .collect(Collectors.toList())); final BlockingQueue<Runnable> appearedQueue = new LinkedBlockingQueue<>(); for (String comicBook : comicToCharacter.keySet()) { creationQueue.add(new ComicBookCreationCommand(comicBook, graph)); final Set<String> comicCharacters = comicToCharacter.get(comicBook); for (String character : comicCharacters) { final AppearedCommand lineCommand = new AppearedCommand(graph, new Appeared(character, comicBook)); appearedQueue.add(lineCommand); if (!characterToComic.containsKey(character)) { characterToComic.put(character, new HashSet<String>()); } characterToComic.get(character).add(comicBook); } REGISTRY.histogram("histogram.comic-to-character").update(comicCharacters.size()); } int maxAppearances = 0; String maxCharacter = ""; for (String character : characterToComic.keySet()) { final Set<String> comicBookSet = characterToComic.get(character); final int numberOfAppearances = comicBookSet.size(); REGISTRY.histogram("histogram.character-to-comic").update(numberOfAppearances); if (numberOfAppearances > maxAppearances) { maxCharacter = character; maxAppearances = numberOfAppearances; } } log.info("Character {} has most appearances at {}", maxCharacter, maxAppearances); ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE); for (int i = 0; i < POOL_SIZE; i++) { executor.execute(new BatchCommand(graph, creationQueue)); } executor.shutdown(); while (!executor.awaitTermination(TIMEOUT_SIXTY_SECONDS, TimeUnit.SECONDS)) { log.info("Awaiting:" + creationQueue.size()); if (report) { REPORTER.report(); } } executor = Executors.newSingleThreadExecutor(); executor.execute(new BatchCommand(graph, appearedQueue)); executor.shutdown(); while (!executor.awaitTermination(TIMEOUT_SIXTY_SECONDS, TimeUnit.SECONDS)) { log.info("Awaiting:" + appearedQueue.size()); if (report) { REPORTER.report(); } } log.info("MarvelGraph.load complete"); } #location 43 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public List<Category> getFriendList() { LOGGER.info("开始获取好友列表"); JSONObject r = new JSONObject(); r.put("vfwebqq", vfwebqq); r.put("hash", hash()); try { HttpPost post = defaultHttpPost(ApiUrl.GET_FRIEND_LIST, new BasicNameValuePair("r", r.toJSONString())); try (CloseableHttpClient client = HttpClients.createDefault(); CloseableHttpResponse response = client.execute(post, context)) { JSONObject responseJson = JSON.parseObject(getResponseText(response)); if (0 == responseJson.getIntValue("retcode")) { JSONObject result = responseJson.getJSONObject("result"); //获得分组 JSONArray categories = result.getJSONArray("categories"); Map<Integer, Category> categoryMap = new HashMap<>(); categoryMap.put(0, Category.defaultCategory()); for (int i = 0; categories != null && i < categories.size(); i++) { Category category = categories.getObject(i, Category.class); categoryMap.put(category.getIndex(), category); } //获得好友信息 Map<Long, Friend> friendMap = new HashMap<>(); JSONArray friends = result.getJSONArray("friends"); for (int i = 0; friends != null && i < friends.size(); i++) { JSONObject item = friends.getJSONObject(i); Friend friend = new Friend(); friend.setUserId(item.getLongValue("uin")); friendMap.put(friend.getUserId(), friend); categoryMap.get(item.getIntValue("categories")).addFriend(friend); } JSONArray marknames = result.getJSONArray("marknames"); for (int i = 0; marknames != null && i < marknames.size(); i++) { JSONObject item = marknames.getJSONObject(i); friendMap.get(item.getLongValue("uin")).setMarkname(item.getString("markname")); } JSONArray info = result.getJSONArray("info"); for (int i = 0; info != null && i < info.size(); i++) { JSONObject item = info.getJSONObject(i); friendMap.get(item.getLongValue("uin")).setNickname(item.getString("nick")); } JSONArray vipinfo = result.getJSONArray("vipinfo"); for (int i = 0; vipinfo != null && i < vipinfo.size(); i++) { JSONObject item = vipinfo.getJSONObject(i); Friend friend = friendMap.get(item.getLongValue("u")); friend.setVip(item.getIntValue("is_vip") == 1); friend.setVipLevel(item.getIntValue("vip_level")); } return new ArrayList<>(categoryMap.values()); } else { LOGGER.error("获取好友列表失败"); } } catch (IOException e) { LOGGER.error("获取好友列表失败"); } } catch (UnsupportedEncodingException e) { LOGGER.error("获取好友列表失败"); } return Collections.EMPTY_LIST; }
#vulnerable code public List<Category> getFriendList() { LOGGER.info("开始获取好友列表"); HttpPost post = defaultHttpPost( "http://s.web2.qq.com/api/get_user_friends2", "http://s.web2.qq.com/proxy.html?v=20130916001&callback=1&id=1"); JSONObject r = new JSONObject(); r.put("vfwebqq", vfwebqq); r.put("hash", hash()); try { post.setEntity(new UrlEncodedFormEntity(Arrays.asList(new BasicNameValuePair("r", r.toJSONString())))); try (CloseableHttpResponse response = client.execute(post, context)) { JSONObject responseJson = JSON.parseObject(getResponseText(response)); if (0 == responseJson.getIntValue("retcode")) { JSONObject result = responseJson.getJSONObject("result"); //获得分组 JSONArray categories = result.getJSONArray("categories"); Map<Integer, Category> categoryMap = new HashMap<>(); categoryMap.put(0, Category.defaultCategory()); for (int i = 0; categories != null && i < categories.size(); i++) { Category category = categories.getObject(i, Category.class); categoryMap.put(category.getIndex(), category); } //获得好友信息 Map<Long, Friend> friendMap = new HashMap<>(); JSONArray friends = result.getJSONArray("friends"); for (int i = 0; friends != null && i < friends.size(); i++) { JSONObject item = friends.getJSONObject(i); Friend friend = new Friend(); friend.setUserId(item.getLongValue("uin")); friendMap.put(friend.getUserId(), friend); categoryMap.get(item.getIntValue("categories")).addFriend(friend); } JSONArray marknames = result.getJSONArray("marknames"); for (int i = 0; marknames != null && i < marknames.size(); i++) { JSONObject item = marknames.getJSONObject(i); friendMap.get(item.getLongValue("uin")).setMarkname(item.getString("markname")); } JSONArray info = result.getJSONArray("info"); for (int i = 0; info != null && i < info.size(); i++) { JSONObject item = info.getJSONObject(i); friendMap.get(item.getLongValue("uin")).setNickname(item.getString("nick")); } JSONArray vipinfo = result.getJSONArray("vipinfo"); for (int i = 0; vipinfo != null && i < vipinfo.size(); i++) { JSONObject item = vipinfo.getJSONObject(i); Friend friend = friendMap.get(item.getLongValue("u")); friend.setVip(item.getIntValue("is_vip") == 1); friend.setVipLevel(item.getIntValue("vip_level")); } return new ArrayList<>(categoryMap.values()); } else { LOGGER.error("获取好友列表失败"); } } catch (IOException e) { LOGGER.error("获取好友列表失败"); } } catch (UnsupportedEncodingException e) { LOGGER.error("获取好友列表失败"); } return Collections.EMPTY_LIST; } #location 31 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception { // given MessageMatcher s1Matcher = new MessageMatcher(); MessageMatcher s2Matcher = new MessageMatcher(); Session s1 = mockSession("s1", s1Matcher); Session s2 = mockSession("s2", s2Matcher); server.register(s1); server.register(s2); // when server.handle(Message.create()// .signal("create")// .build(), s1); String conversationKey = s1Matcher.getMessage().getContent(); s1Matcher.reset(); server.handle(Message.create()// .signal("join")// .content(conversationKey)// .build(), s2); // then assertThat(s1Matcher.getMessages().size(), is(2)); assertMatch(s1Matcher, 0, "s2", "s1", "joined", EMPTY); assertMatch(s1Matcher, 1, "s2", "s1", "offerRequest", EMPTY); assertThat(s2Matcher.getMessages().size(), is(1)); assertMatch(s2Matcher, 0, EMPTY, "s2", "joined", conversationKey); }
#vulnerable code @Test public void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception { // given MessageMatcher s1Matcher = new MessageMatcher(); MessageMatcher s2Matcher = new MessageMatcher(); Session s1 = mockSession("s1", s1Matcher); Session s2 = mockSession("s2", s2Matcher); server.register(s1); server.register(s2); // when server.handle(Message.create()// .signal("create")// .build(), s1); String conversationKey = s1Matcher.getMessage().getContent(); s1Matcher.reset(); server.handle(Message.create()// .signal("join")// .content(conversationKey)// .build(), s2); // then assertThat(s1Matcher.getMessages().size(), is(2)); assertThat(s1Matcher.getMessage().getFrom(), is("s2")); assertThat(s1Matcher.getMessage().getTo(), is("s1")); assertThat(s1Matcher.getMessage().getSignal(), is("joined")); assertThat(s1Matcher.getMessage(1).getFrom(), is("s2")); assertThat(s1Matcher.getMessage(1).getTo(), is("s1")); assertThat(s1Matcher.getMessage(1).getSignal(), is("offerRequest")); assertThat(s2Matcher.getMessages().size(), is(1)); assertThat(s2Matcher.getMessage().getSignal(), is("joined")); assertThat(s2Matcher.getMessage().getContent(), is(conversationKey)); } #location 29 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void handleError(Session s, Throwable exception) { doSaveExecution(s, session -> { members.unregister(session.getId()); eventBus.post(UNEXPECTED_SITUATION.occurFor(session, exception.getMessage())); } ); }
#vulnerable code public void handleError(Session s, Throwable exception) { doSaveExecution(new SessionWrapper(s), session -> { members.unregister(session.getId()); eventBus.post(UNEXPECTED_SITUATION.occurFor(session, exception.getMessage())); } ); } #location 2 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void shouldCreateConversation() throws Exception { // given MessageMatcher matcher = new MessageMatcher(); InternalMessage message = InternalMessage.create()// .from(Member.create()// .session(mockSession("sessionId", matcher))// .build())// .signal(create)// .content("c1")// .build(); // when create.executeMessage(message); // then Optional<Conversation> conv = conversations.findBy("c1"); assertTrue(conv.isPresent()); Message send = matcher.getMessage(); assertNotNull(send); assertThat(send.getFrom(), is(EMPTY)); assertThat(send.getTo(), is("sessionId")); assertThat(send.getSignal(), is("created")); assertThat(send.getContent(), is("c1")); assertThat(send.getParameters(), notNullValue()); }
#vulnerable code @Test public void shouldCreateConversation() throws Exception { // given MessageMatcher matcher = new MessageMatcher(); InternalMessage message = InternalMessage.create()// .from(Member.builder()// .session(mockSession("sessionId", matcher))// .build())// .signal(create)// .content("c1")// .build(); // when create.executeMessage(message); // then Optional<Conversation> conv = conversations.findBy("c1"); assertTrue(conv.isPresent()); Message send = matcher.getMessage(); assertNotNull(send); assertThat(send.getFrom(), is(EMPTY)); assertThat(send.getTo(), is("sessionId")); assertThat(send.getSignal(), is("created")); assertThat(send.getContent(), is("c1")); assertThat(send.getParameters(), notNullValue()); } #location 21 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception { // given MessageMatcher s1Matcher = new MessageMatcher(); MessageMatcher s2Matcher = new MessageMatcher(); Session s1 = mockSession("s1", s1Matcher); Session s2 = mockSession("s2", s2Matcher); server.register(s1); server.register(s2); // when server.handle(Message.create()// .signal("create")// .build(), s1); String conversationKey = s1Matcher.getMessage().getContent(); s1Matcher.reset(); server.handle(Message.create()// .signal("join")// .content(conversationKey)// .build(), s2); // then assertThat(s1Matcher.getMessages().size(), is(2)); assertMatch(s1Matcher, 0, "s2", "s1", "joined", EMPTY); assertMatch(s1Matcher, 1, "s2", "s1", "offerRequest", EMPTY); assertThat(s2Matcher.getMessages().size(), is(1)); assertMatch(s2Matcher, 0, EMPTY, "s2", "joined", conversationKey); }
#vulnerable code @Test public void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception { // given MessageMatcher s1Matcher = new MessageMatcher(); MessageMatcher s2Matcher = new MessageMatcher(); Session s1 = mockSession("s1", s1Matcher); Session s2 = mockSession("s2", s2Matcher); server.register(s1); server.register(s2); // when server.handle(Message.create()// .signal("create")// .build(), s1); String conversationKey = s1Matcher.getMessage().getContent(); s1Matcher.reset(); server.handle(Message.create()// .signal("join")// .content(conversationKey)// .build(), s2); // then assertThat(s1Matcher.getMessages().size(), is(2)); assertThat(s1Matcher.getMessage().getFrom(), is("s2")); assertThat(s1Matcher.getMessage().getTo(), is("s1")); assertThat(s1Matcher.getMessage().getSignal(), is("joined")); assertThat(s1Matcher.getMessage(1).getFrom(), is("s2")); assertThat(s1Matcher.getMessage(1).getTo(), is("s1")); assertThat(s1Matcher.getMessage(1).getSignal(), is("offerRequest")); assertThat(s2Matcher.getMessages().size(), is(1)); assertThat(s2Matcher.getMessage().getSignal(), is("joined")); assertThat(s2Matcher.getMessage().getContent(), is(conversationKey)); } #location 30 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void send(InternalMessage message, int retry) { if (message.getSignal() != Signal.PING) { log.debug("Outgoing: " + message.transformToExternalMessage()); } if (message.getSignal() == Signal.ERROR) { tryToSendErrorMessage(message); return; } Member destination = message.getTo(); if (destination == null || !destination.getSession().isOpen()) { log.warn("Destination member is not set or session is closed! Message will not be send: " + message.transformToExternalMessage()); return; } members.findBy(destination.getId()).ifPresent(member -> lockAndRun(message, member, retry) ); }
#vulnerable code private void send(InternalMessage message, int retry) { Message messageToSend = message.transformToExternalMessage(); if (message.getSignal() != Signal.PING) { log.info("Outgoing: " + toString()); } Session destSession = message.getTo().getSession(); if (!destSession.isOpen()) { log.warn("Session is closed! Message will not be send: "); return; } try { RemoteEndpoint.Basic basic = destSession.getBasicRemote(); synchronized (basic) { basic.sendObject(messageToSend); } } catch (Exception e) { if (retry >= 0) { log.info("Retrying... " + messageToSend); send(message, --retry); } log.error("Unable to send message: " + messageToSend + " error during sending!"); throw new RuntimeException("Unable to send message: " + messageToSend, e); } } #location 6 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception { // given MessageMatcher s1Matcher = new MessageMatcher(); MessageMatcher s2Matcher = new MessageMatcher(); Session s1 = mockSession("s1", s1Matcher); Session s2 = mockSession("s2", s2Matcher); server.register(s1); server.register(s2); // when server.handle(Message.create()// .signal("create")// .build(), s1); String conversationKey = s1Matcher.getMessage().getContent(); s1Matcher.reset(); server.handle(Message.create()// .signal("join")// .content(conversationKey)// .build(), s2); // then assertThat(s1Matcher.getMessages().size(), is(2)); assertMatch(s1Matcher, 0, "s2", "s1", "joined", EMPTY); assertMatch(s1Matcher, 1, "s2", "s1", "offerRequest", EMPTY); assertThat(s2Matcher.getMessages().size(), is(1)); assertMatch(s2Matcher, 0, EMPTY, "s2", "joined", conversationKey); }
#vulnerable code @Test public void shouldCreateConversationThenJoinAndSendOfferRequest() throws Exception { // given MessageMatcher s1Matcher = new MessageMatcher(); MessageMatcher s2Matcher = new MessageMatcher(); Session s1 = mockSession("s1", s1Matcher); Session s2 = mockSession("s2", s2Matcher); server.register(s1); server.register(s2); // when server.handle(Message.create()// .signal("create")// .build(), s1); String conversationKey = s1Matcher.getMessage().getContent(); s1Matcher.reset(); server.handle(Message.create()// .signal("join")// .content(conversationKey)// .build(), s2); // then assertThat(s1Matcher.getMessages().size(), is(2)); assertThat(s1Matcher.getMessage().getFrom(), is("s2")); assertThat(s1Matcher.getMessage().getTo(), is("s1")); assertThat(s1Matcher.getMessage().getSignal(), is("joined")); assertThat(s1Matcher.getMessage(1).getFrom(), is("s2")); assertThat(s1Matcher.getMessage(1).getTo(), is("s1")); assertThat(s1Matcher.getMessage(1).getSignal(), is("offerRequest")); assertThat(s2Matcher.getMessages().size(), is(1)); assertThat(s2Matcher.getMessage().getSignal(), is("joined")); assertThat(s2Matcher.getMessage().getContent(), is(conversationKey)); } #location 28 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") private Object getListArg(ManagedList<XmlManagedNode> values, Class<?> setterParamType) { Collection<Object> collection = null; if (VerifyUtils.isNotEmpty(values.getTypeName())) { try { collection = (Collection<Object>) XmlApplicationContext.class .getClassLoader() .loadClass(values.getTypeName()) .newInstance(); } catch (Throwable t) { log.error("list inject error", t); } } else { collection = (setterParamType == null ? new ArrayList<>() : ConvertUtils.getCollectionObj(setterParamType)); } if (collection != null) { for (XmlManagedNode item : values) { Object listValue = getInjectArg(item, null); collection.add(listValue); } } return collection; }
#vulnerable code @SuppressWarnings("unchecked") private Object getListArg(ManagedList<XmlManagedNode> values, Class<?> setterParamType) { Collection<Object> collection = null; if (VerifyUtils.isNotEmpty(values.getTypeName())) { try { collection = (Collection<Object>) XmlApplicationContext.class .getClassLoader().loadClass(values.getTypeName()) .newInstance(); } catch (Throwable t) { log.error("list inject error", t); } } else { collection = (setterParamType == null ? new ArrayList<Object>() : ConvertUtils.getCollectionObj(setterParamType)); } for (XmlManagedNode item : values) { Object listValue = getInjectArg(item, null); collection.add(listValue); } return collection; } #location 20 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void parseProperties(Properties properties) { for (Entry<Object, Object> entry : properties.entrySet()) { String name = (String) entry.getKey(); String value = (String) entry.getValue(); String[] strs = StringUtils.split(value, ','); switch (strs.length) { case 1: createLog(name, strs[0], null, false); break; case 2: if("console".equalsIgnoreCase(strs[1])) { createLog(name, strs[0], null, true); } else { createLog(name, strs[0], strs[1], false); } break; case 3: createLog(name, strs[0], strs[1], "console".equalsIgnoreCase(strs[2])); break; default: System.err.println("The log " + name + " configuration format is illegal. It will use default log configuration"); createLog(name, DEFAULT_LOG_LEVEL, null, false); break; } } }
#vulnerable code private void parseProperties(Properties properties) { for (Entry<Object, Object> entry : properties.entrySet()) { String name = (String) entry.getKey(); String value = (String) entry.getValue(); // System.out.println(name + "|" + value); String[] strs = StringUtils.split(value, ','); if (strs.length < 2) { System.err.println("the log configuration file format is illegal"); continue; } String path = strs[1]; FileLog fileLog = new FileLog(); fileLog.setName(name); fileLog.setLevel(LogLevel.fromName(strs[0])); if ("console".equalsIgnoreCase(path)) { fileLog.setFileOutput(false); fileLog.setConsoleOutput(true); } else { File file = new File(path); if(file.exists() && file.isDirectory()) { fileLog.setPath(path); fileLog.setFileOutput(true); } else { boolean success = file.mkdirs(); if(success) { fileLog.setPath(path); fileLog.setFileOutput(true); } else { System.err.println("create directory " + path + " failure"); continue; } } if (strs.length > 2) fileLog.setConsoleOutput("console".equalsIgnoreCase(strs[2])); } logMap.put(name, fileLog); System.out.println("initialize log " + fileLog.toString() + " success"); } } #location 32 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void main(String[] args) { Calendar cal = Calendar.getInstance(); cal.set(2015, Calendar.JANUARY, 25, 14, 53, 12); System.out.println(cal.get(Calendar.HOUR_OF_DAY)); DateFormatObject obj = new DateFormatObject(); System.out.println(obj); obj.init(cal); String json = Json.toJson(obj); System.out.println(json); DateFormatObject obj2 = Json.toObject(json, DateFormatObject.class); System.out.println(obj2); }
#vulnerable code public static void main(String[] args) { String json = "{ \"key1\":333, \"arrayKey\":[444, \"array\"], \"key2\" : {\"key3\" : \"hello\", \"key4\":\"world\" }, \"booleanKey\" : true } "; JsonObject jsonObject = Json.toJsonObject(json); System.out.println(jsonObject.getJsonArray("arrayKey")); System.out.println(jsonObject.getJsonObject("key2").getString("key4")); } #location 5 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static long copy(File src, File dest, long position, long count) throws IOException { try(FileInputStream in = new FileInputStream(src); FileOutputStream out = new FileOutputStream(dest); FileChannel inChannel = in.getChannel(); FileChannel outChannel = out.getChannel();) { return inChannel.transferTo(position, count, outChannel); } }
#vulnerable code public static long copy(File src, File dest, long position, long count) throws IOException { FileInputStream in = new FileInputStream(src); FileOutputStream out = new FileOutputStream(dest); FileChannel inChannel = in.getChannel(); FileChannel outChannel = out.getChannel(); try { return inChannel.transferTo(position, count, outChannel); } finally { if (inChannel != null) inChannel.close(); if (outChannel != null) outChannel.close(); if (in != null) in.close(); if (out != null) out.close(); } } #location 17 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void flush() { if (fileOutput && buffer.size() > 0) { try { for (LogItem logItem = null; (logItem = buffer.poll()) != null;) { Date d = new Date(); bufferedWriter = getBufferedWriter(LogFactory.dayDateFormat.format(d)); logItem.setDate(SafeSimpleDateFormat.defaultDateFormat.format(d)); bufferedWriter.append(logItem.toString() + CL); } bufferedWriter.flush(); } catch (IOException e) { e.printStackTrace(); } } }
#vulnerable code public void flush() { if (fileOutput && buffer.size() > 0) { BufferedWriter bufferedWriter = null; try { String date = LogFactory.dayDateFormat.format(new Date()); bufferedWriter = getBufferedWriter(date); for (LogItem logItem = null; (logItem = buffer.poll()) != null;) { Date d = new Date(); String newDate = LogFactory.dayDateFormat.format(d); if(!newDate.equals(date)) { if (bufferedWriter != null) try { bufferedWriter.close(); } catch (IOException e) { e.printStackTrace(); } date = newDate; bufferedWriter = getBufferedWriter(date); } logItem.setDate(SafeSimpleDateFormat.defaultDateFormat.format(d)); bufferedWriter.append(logItem.toString() + CL); } } catch (IOException e) { e.printStackTrace(); } finally { if (bufferedWriter != null) try { bufferedWriter.close(); } catch (IOException e) { e.printStackTrace(); } } } } #location 23 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testHeaders() throws Throwable { final HTTP2ServerDecoder decoder = new HTTP2ServerDecoder(); final HTTP2MockSession session = new HTTP2MockSession(); final HTTP2Configuration http2Configuration = new HTTP2Configuration(); final HTTP2ServerConnection http2ServerConnection = new HTTP2ServerConnection(http2Configuration, session, null, new ServerSessionListener(){ @Override public Map<Integer, Integer> onPreface(Session session) { System.out.println("on preface: " + session.isClosed()); Assert.assertThat(session.isClosed(), is(false)); return null; } @Override public Listener onNewStream(Stream stream, HeadersFrame frame) { System.out.println("on new stream: " + stream.getId()); System.out.println("on new stread headers: " + frame.getMetaData().toString()); Assert.assertThat(stream.getId(), is(5)); Assert.assertThat(frame.getMetaData().getVersion(), is(HttpVersion.HTTP_2)); Assert.assertThat(frame.getMetaData().getFields().get("User-Agent"), is("Firefly Client 1.0")); MetaData.Request request = (MetaData.Request) frame.getMetaData(); Assert.assertThat(request.getMethod(), is("GET")); Assert.assertThat(request.getURI().getPath(), is("/index")); Assert.assertThat(request.getURI().getPort(), is(8080)); Assert.assertThat(request.getURI().getHost(), is("localhost")); return new Listener(){ @Override public void onHeaders(Stream stream, HeadersFrame frame) { System.out.println("on headers: " + frame.getMetaData()); } @Override public Listener onPush(Stream stream, PushPromiseFrame frame) { return null; } @Override public void onData(Stream stream, DataFrame frame, Callback callback) { } @Override public void onReset(Stream stream, ResetFrame frame) { } @Override public void onTimeout(Stream stream, Throwable x) { }}; } @Override public void onSettings(Session session, SettingsFrame frame) { System.out.println("on settings: " + frame.toString()); Assert.assertThat(frame.getSettings().get(SettingsFrame.INITIAL_WINDOW_SIZE), is(http2Configuration.getInitialStreamSendWindow())); } @Override public void onPing(Session session, PingFrame frame) { } @Override public void onReset(Session session, ResetFrame frame) { } @Override public void onClose(Session session, GoAwayFrame frame) { } @Override public void onFailure(Session session, Throwable failure) { } @Override public void onAccept(Session session) { }}); int streamId = 5; HttpFields fields = new HttpFields(); fields.put("Accept", "text/html"); fields.put("User-Agent", "Firefly Client 1.0"); MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/index", HttpVersion.HTTP_2, fields); Map<Integer, Integer> settings = new HashMap<>(); settings.put(SettingsFrame.HEADER_TABLE_SIZE, http2Configuration.getMaxDynamicTableSize()); settings.put(SettingsFrame.INITIAL_WINDOW_SIZE, http2Configuration.getInitialStreamSendWindow()); Generator generator = new Generator(http2Configuration.getMaxDynamicTableSize(), http2Configuration.getMaxHeaderBlockFragment()); HeadersGenerator headersGenerator = generator.getControlGenerator(FrameType.HEADERS); SettingsGenerator settingsGenerator = generator.getControlGenerator(FrameType.SETTINGS); List<ByteBuffer> list = new LinkedList<>(); list.add(ByteBuffer.wrap(PrefaceFrame.PREFACE_BYTES)); list.add(settingsGenerator.generateSettings(settings, false)); list.addAll(headersGenerator.generateHeaders(streamId, metaData, null, true)); for(ByteBuffer buffer : list) { decoder.decode(buffer, session); } Assert.assertThat(session.outboundData.size(), greaterThan(0)); System.out.println("out data: " + session.outboundData.size()); Assert.assertThat(session.outboundData.size(), greaterThan(1)); http2ServerConnection.close(); }
#vulnerable code @Test public void testHeaders() throws Throwable { final HTTP2ServerDecoder decoder = new HTTP2ServerDecoder(); final HTTP2MockSession session = new HTTP2MockSession(); final HTTP2Configuration http2Configuration = new HTTP2Configuration(); final HTTP2ServerConnection http2ServerConnection = new HTTP2ServerConnection(http2Configuration, session, null, new ServerSessionListener(){ @Override public Map<Integer, Integer> onPreface(Session session) { System.out.println("on preface: " + session.isClosed()); Assert.assertThat(session.isClosed(), is(false)); return null; } @Override public Listener onNewStream(Stream stream, HeadersFrame frame) { System.out.println("on new stream: " + stream.getId()); System.out.println("on new stread headers: " + frame.getMetaData().toString()); Assert.assertThat(stream.getId(), is(5)); Assert.assertThat(frame.getMetaData().getVersion(), is(HttpVersion.HTTP_2)); Assert.assertThat(frame.getMetaData().getFields().get("User-Agent"), is("Firefly Client 1.0")); MetaData.Request request = (MetaData.Request) frame.getMetaData(); Assert.assertThat(request.getMethod(), is("GET")); Assert.assertThat(request.getURI().getPath(), is("/index")); Assert.assertThat(request.getURI().getPort(), is(8080)); Assert.assertThat(request.getURI().getHost(), is("localhost")); return new Listener(){ @Override public void onHeaders(Stream stream, HeadersFrame frame) { System.out.println("on headers: " + frame.getMetaData()); } @Override public Listener onPush(Stream stream, PushPromiseFrame frame) { return null; } @Override public void onData(Stream stream, DataFrame frame, Callback callback) { } @Override public void onReset(Stream stream, ResetFrame frame) { } @Override public void onTimeout(Stream stream, Throwable x) { }}; } @Override public void onSettings(Session session, SettingsFrame frame) { System.out.println("on settings: " + frame.toString()); Assert.assertThat(frame.getSettings().get(SettingsFrame.INITIAL_WINDOW_SIZE), is(http2Configuration.getInitialStreamSendWindow())); } @Override public void onPing(Session session, PingFrame frame) { } @Override public void onReset(Session session, ResetFrame frame) { } @Override public void onClose(Session session, GoAwayFrame frame) { } @Override public void onFailure(Session session, Throwable failure) { } @Override public void onAccept(Session session) { }}); int streamId = 5; HttpFields fields = new HttpFields(); fields.put("Accept", "text/html"); fields.put("User-Agent", "Firefly Client 1.0"); MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/index", HttpVersion.HTTP_2, fields); Map<Integer, Integer> settings = new HashMap<>(); settings.put(SettingsFrame.HEADER_TABLE_SIZE, http2Configuration.getMaxDynamicTableSize()); settings.put(SettingsFrame.INITIAL_WINDOW_SIZE, http2Configuration.getInitialStreamSendWindow()); HeadersGenerator headersGenerator = http2ServerConnection.getGenerator().getControlGenerator(FrameType.HEADERS); SettingsGenerator settingsGenerator = http2ServerConnection.getGenerator().getControlGenerator(FrameType.SETTINGS); List<ByteBuffer> list = new LinkedList<>(); list.add(ByteBuffer.wrap(PrefaceFrame.PREFACE_BYTES)); list.add(settingsGenerator.generateSettings(settings, false)); list.addAll(headersGenerator.generateHeaders(streamId, metaData, null, true)); for(ByteBuffer buffer : list) { decoder.decode(buffer, session); } Assert.assertThat(session.outboundData.size(), greaterThan(0)); System.out.println("out data: " + session.outboundData.size()); Assert.assertThat(session.outboundData.size(), greaterThan(1)); http2ServerConnection.close(); } #location 14 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void render(RoutingContext ctx, int status, Throwable t) { HttpStatus.Code code = Optional.ofNullable(HttpStatus.getCode(status)).orElse(HttpStatus.Code.INTERNAL_SERVER_ERROR); String title = status + " " + code.getMessage(); String content; switch (code) { case NOT_FOUND: { content = "The resource " + ctx.getURI().getPath() + " is not found"; } break; case INTERNAL_SERVER_ERROR: { content = "The server internal error. <br/>" + (t != null ? t.getMessage() : ""); } break; default: { content = title + "<br/>" + (t != null ? t.getMessage() : ""); } break; } ctx.setStatus(status).put(HttpHeader.CONTENT_TYPE, "text/html") .write("<!DOCTYPE html>") .write("<html>") .write("<head>") .write("<title>") .write(title) .write("</title>") .write("</head>") .write("<body>") .write("<h1> " + title + " </h1>") .write("<p>" + content + "</p>") .write("<hr/>") .write("<footer><em>powered by Firefly " + Version.value + "</em></footer>") .write("</body>") .end("</html>"); }
#vulnerable code public void render(RoutingContext ctx, int status, Throwable t) { HttpStatus.Code code = HttpStatus.getCode(status); String title = status + " " + (code != null ? code.getMessage() : "error"); String content; switch (code) { case NOT_FOUND: { content = "The resource " + ctx.getURI().getPath() + " is not found"; } break; case INTERNAL_SERVER_ERROR: { content = "The server internal error. <br/>" + (t != null ? t.getMessage() : ""); } break; default: { content = title + "<br/>" + (t != null ? t.getMessage() : ""); } break; } ctx.setStatus(status).put(HttpHeader.CONTENT_TYPE, "text/html") .write("<!DOCTYPE html>") .write("<html>") .write("<head>") .write("<title>") .write(title) .write("</title>") .write("</head>") .write("<body>") .write("<h1> " + title + " </h1>") .write("<p>" + content + "</p>") .write("<hr/>") .write("<footer><em>powered by Firefly " + Version.value + "</em></footer>") .write("</body>") .end("</html>"); } #location 5 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testMethodType() { Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods(reqRef); MethodGenericTypeBind extInfo = getterMap.get("extInfo"); ParameterizedType parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.GETTER)); Map<String, MethodGenericTypeBind> setterMap = ReflectUtils.getGenericBeanSetterMethods(reqRef); extInfo = setterMap.get("extInfo"); parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.SETTER)); }
#vulnerable code @Test public void testMethodType() { Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>>() { }, null); MethodGenericTypeBind extInfo = getterMap.get("extInfo"); ParameterizedType parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.GETTER)); Map<String, MethodGenericTypeBind> setterMap = ReflectUtils.getGenericBeanSetterMethods( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>>() { }, null); extInfo = setterMap.get("extInfo"); parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.SETTER)); } #location 16 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static long copy(File src, File dest, long position, long count) throws IOException { try(FileInputStream in = new FileInputStream(src); FileOutputStream out = new FileOutputStream(dest); FileChannel inChannel = in.getChannel(); FileChannel outChannel = out.getChannel();) { return inChannel.transferTo(position, count, outChannel); } }
#vulnerable code public static long copy(File src, File dest, long position, long count) throws IOException { FileInputStream in = new FileInputStream(src); FileOutputStream out = new FileOutputStream(dest); FileChannel inChannel = in.getChannel(); FileChannel outChannel = out.getChannel(); try { return inChannel.transferTo(position, count, outChannel); } finally { if (inChannel != null) inChannel.close(); if (outChannel != null) outChannel.close(); if (in != null) in.close(); if (out != null) out.close(); } } #location 17 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testHeaders() throws Throwable { final HTTP2Decoder decoder = new HTTP2Decoder(); final HTTP2MockSession session = new HTTP2MockSession(); final HTTP2Configuration http2Configuration = new HTTP2Configuration(); final HTTP2SessionAttachment attachment = new HTTP2SessionAttachment(http2Configuration, session, new ServerSessionListener(){ @Override public Map<Integer, Integer> onPreface(Session session) { System.out.println("on preface: " + session.isClosed()); Assert.assertThat(session.isClosed(), is(false)); return null; } @Override public Listener onNewStream(Stream stream, HeadersFrame frame) { System.out.println("on new stream: " + stream.getId()); System.out.println("on new stread headers: " + frame.getMetaData().toString()); Assert.assertThat(stream.getId(), is(5)); Assert.assertThat(frame.getMetaData().getVersion(), is(HttpVersion.HTTP_2)); Assert.assertThat(frame.getMetaData().getFields().get("User-Agent"), is("Firefly Client 1.0")); MetaData.Request request = (MetaData.Request) frame.getMetaData(); Assert.assertThat(request.getMethod(), is("GET")); Assert.assertThat(request.getURI().getPath(), is("/index")); Assert.assertThat(request.getURI().getPort(), is(8080)); Assert.assertThat(request.getURI().getHost(), is("localhost")); return new Listener(){ @Override public void onHeaders(Stream stream, HeadersFrame frame) { System.out.println("on headers: " + frame.getMetaData()); } @Override public Listener onPush(Stream stream, PushPromiseFrame frame) { return null; } @Override public void onData(Stream stream, DataFrame frame, Callback callback) { } @Override public void onReset(Stream stream, ResetFrame frame) { } @Override public void onTimeout(Stream stream, Throwable x) { }}; } @Override public void onSettings(Session session, SettingsFrame frame) { System.out.println("on settings: " + frame.toString()); Assert.assertThat(frame.getSettings().get(SettingsFrame.INITIAL_WINDOW_SIZE), is(http2Configuration.getInitialStreamSendWindow())); } @Override public void onPing(Session session, PingFrame frame) { } @Override public void onReset(Session session, ResetFrame frame) { } @Override public void onClose(Session session, GoAwayFrame frame) { } @Override public void onFailure(Session session, Throwable failure) { } @Override public void onAccept(Session session) { }}); int streamId = 5; HttpFields fields = new HttpFields(); fields.put("Accept", "text/html"); fields.put("User-Agent", "Firefly Client 1.0"); MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/index", HttpVersion.HTTP_2, fields); Map<Integer, Integer> settings = new HashMap<>(); settings.put(SettingsFrame.HEADER_TABLE_SIZE, http2Configuration.getMaxDynamicTableSize()); settings.put(SettingsFrame.INITIAL_WINDOW_SIZE, http2Configuration.getInitialStreamSendWindow()); HeadersGenerator headersGenerator = attachment.getGenerator().getControlGenerator(FrameType.HEADERS); SettingsGenerator settingsGenerator = attachment.getGenerator().getControlGenerator(FrameType.SETTINGS); List<ByteBuffer> list = new LinkedList<>(); list.add(ByteBuffer.wrap(PrefaceFrame.PREFACE_BYTES)); list.add(settingsGenerator.generateSettings(settings, false)); list.addAll(headersGenerator.generateHeaders(streamId, metaData, null, true)); for(ByteBuffer buffer : list) { decoder.decode(buffer, session); } Assert.assertThat(session.outboundData.size(), greaterThan(0)); System.out.println("out data: " + session.outboundData.size()); attachment.close(); }
#vulnerable code @Test public void testHeaders() throws Throwable { final HTTP2Decoder decoder = new HTTP2Decoder(); final HTTP2MockSession session = new HTTP2MockSession(); final HTTP2Configuration http2Configuration = new HTTP2Configuration(); final HTTP2SessionAttachment attachment = new HTTP2SessionAttachment(http2Configuration, session, new ServerSessionListener(){ @Override public Map<Integer, Integer> onPreface(Session session) { System.out.println("on preface: " + session.isClosed()); Assert.assertThat(session.isClosed(), is(false)); return null; } @Override public Listener onNewStream(Stream stream, HeadersFrame frame) { System.out.println("on new stream: " + stream.getId()); System.out.println("on new stread headers: " + frame.getMetaData().toString()); Assert.assertThat(stream.getId(), is(5)); Assert.assertThat(frame.getMetaData().getVersion(), is(HttpVersion.HTTP_2)); Assert.assertThat(frame.getMetaData().getFields().get("User-Agent"), is("Firefly Client 1.0")); MetaData.Request request = (MetaData.Request) frame.getMetaData(); Assert.assertThat(request.getMethod(), is("GET")); Assert.assertThat(request.getURI().getPath(), is("/index")); Assert.assertThat(request.getURI().getPort(), is(8080)); Assert.assertThat(request.getURI().getHost(), is("localhost")); return new Listener(){ @Override public void onHeaders(Stream stream, HeadersFrame frame) { System.out.println("on headers: " + frame.getMetaData()); } @Override public Listener onPush(Stream stream, PushPromiseFrame frame) { return null; } @Override public void onData(Stream stream, DataFrame frame, Callback callback) { } @Override public void onReset(Stream stream, ResetFrame frame) { } @Override public void onTimeout(Stream stream, Throwable x) { }}; } @Override public void onSettings(Session session, SettingsFrame frame) { System.out.println("on settings: " + frame.toString()); Assert.assertThat(frame.getSettings().get(SettingsFrame.INITIAL_WINDOW_SIZE), is(http2Configuration.getInitialStreamSendWindow())); } @Override public void onPing(Session session, PingFrame frame) { } @Override public void onReset(Session session, ResetFrame frame) { } @Override public void onClose(Session session, GoAwayFrame frame) { } @Override public void onFailure(Session session, Throwable failure) { } @Override public void onAccept(Session session) { }}); int streamId = 5; HttpFields fields = new HttpFields(); fields.put("Accept", "text/html"); fields.put("User-Agent", "Firefly Client 1.0"); MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/index", HttpVersion.HTTP_2, fields); Map<Integer, Integer> settings = new HashMap<>(); settings.put(SettingsFrame.HEADER_TABLE_SIZE, http2Configuration.getMaxDynamicTableSize()); settings.put(SettingsFrame.INITIAL_WINDOW_SIZE, http2Configuration.getInitialStreamSendWindow()); HeadersGenerator headersGenerator = attachment.getGenerator().getControlGenerator(FrameType.HEADERS); SettingsGenerator settingsGenerator = attachment.getGenerator().getControlGenerator(FrameType.SETTINGS); List<ByteBuffer> list = new LinkedList<>(); list.add(ByteBuffer.wrap(PrefaceFrame.PREFACE_BYTES)); list.add(settingsGenerator.generateSettings(settings, false)); list.addAll(headersGenerator.generateHeaders(streamId, metaData, null, true)); for(ByteBuffer buffer : list) { decoder.decode(buffer, session); } Assert.assertThat(session.outboundData.size(), greaterThan(0)); System.out.println("out data: " + session.outboundData.size()); } #location 93 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code HTTP1ServerConnection(HTTP2Configuration config, Session tcpSession, SecureSession secureSession, HTTP1ServerRequestHandler requestHandler, ServerSessionListener serverSessionListener) { super(config, secureSession, tcpSession, requestHandler, null); requestHandler.connection = this; this.serverSessionListener = serverSessionListener; this.serverRequestHandler = requestHandler; }
#vulnerable code boolean directUpgradeHTTP2(MetaData.Request request) { if (HttpMethod.PRI.is(request.getMethod())) { HTTP2ServerConnection http2ServerConnection = new HTTP2ServerConnection(config, tcpSession, secureSession, serverSessionListener); tcpSession.attachObject(http2ServerConnection); http2ServerConnection.getParser().directUpgrade(); upgradeHTTP2Successfully = true; return true; } else { return false; } } #location 3 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void initializeHTTP2ClientConnection(final Session session, final HTTP2ClientContext context, final SSLSession sslSession) { HTTP2ClientConnection.initialize(config, session, context, sslSession); }
#vulnerable code private void initializeHTTP2ClientConnection(final Session session, final HTTP2ClientContext context, final SSLSession sslSession) { final HTTP2ClientConnection connection = new HTTP2ClientConnection(config, session, sslSession, context.listener); Map<Integer, Integer> settings = context.listener.onPreface(connection.getHttp2Session()); if (settings == null) { settings = Collections.emptyMap(); } PrefaceFrame prefaceFrame = new PrefaceFrame(); SettingsFrame settingsFrame = new SettingsFrame(settings, false); SessionSPI sessionSPI = connection.getSessionSPI(); int windowDelta = config.getInitialSessionRecvWindow() - FlowControlStrategy.DEFAULT_WINDOW_SIZE; Callback callback = new Callback() { @Override public void succeeded() { context.promise.succeeded(connection); } @Override public void failed(Throwable x) { try { connection.close(); } catch (IOException e) { log.error("http2 connection initialization error", e); } context.promise.failed(x); } }; if (windowDelta > 0) { sessionSPI.updateRecvWindow(windowDelta); sessionSPI.frames(null, callback, prefaceFrame, settingsFrame, new WindowUpdateFrame(0, windowDelta)); } else { sessionSPI.frames(null, callback, prefaceFrame, settingsFrame); } } #location 34 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testFieldType() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields(reqRef); FieldGenericTypeBind extInfo = map.get("attrs"); System.out.println(extInfo.getField().getName()); System.out.println(extInfo.getField().getGenericType().getTypeName() + "|" + extInfo.getField().getGenericType().getClass()); System.out.println(extInfo.getType().getTypeName() + "|" + extInfo.getType().getClass()); Assert.assertThat(extInfo.getType().getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); ParameterizedType parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); parameterizedType = (ParameterizedType) extInfo.getField().getGenericType(); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); }
#vulnerable code @Test public void testFieldType() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>>() { }, null); FieldGenericTypeBind extInfo = map.get("attrs"); System.out.println(extInfo.getField().getName()); System.out.println(extInfo.getField().getGenericType().getTypeName() + "|" + extInfo.getField().getGenericType().getClass()); System.out.println(extInfo.getType().getTypeName() + "|" + extInfo.getType().getClass()); Assert.assertThat(extInfo.getType().getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); ParameterizedType parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); parameterizedType = (ParameterizedType) extInfo.getField().getGenericType(); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); } #location 8 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") private Object getMapArg(ManagedMap<XmlManagedNode, XmlManagedNode> values, Class<?> setterParamType) { Map<Object, Object> m = null; if (VerifyUtils.isNotEmpty(values.getTypeName())) { try { m = (Map<Object, Object>) XmlApplicationContext.class.getClassLoader() .loadClass(values.getTypeName()) .newInstance(); } catch (Throwable t) { log.error("map inject error", t); } } else { m = (setterParamType == null ? new HashMap<>() : ConvertUtils.getMapObj(setterParamType)); if (m != null && log.isDebugEnabled()) { log.debug("map ret [{}]", m.getClass().getName()); } } if (m != null) { for (XmlManagedNode o : values.keySet()) { Object k = getInjectArg(o, null); Object v = getInjectArg(values.get(o), null); m.put(k, v); } } return m; }
#vulnerable code @SuppressWarnings("unchecked") private Object getMapArg(ManagedMap<XmlManagedNode, XmlManagedNode> values, Class<?> setterParamType) { Map<Object, Object> m = null; if (VerifyUtils.isNotEmpty(values.getTypeName())) { try { m = (Map<Object, Object>) XmlApplicationContext.class.getClassLoader() .loadClass(values.getTypeName()) .newInstance(); } catch (Throwable t) { log.error("map inject error", t); } } else { m = (setterParamType == null ? new HashMap<>() : ConvertUtils.getMapObj(setterParamType)); log.debug("map ret [{}]", m.getClass().getName()); } for (XmlManagedNode o : values.keySet()) { Object k = getInjectArg(o, null); Object v = getInjectArg(values.get(o), null); m.put(k, v); } return m; } #location 14 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testResponseParse2() throws Exception { ByteBuffer buffer = BufferUtils .toBuffer("HTTP/1.1 204 No-Content\015\012" + "Header: value\015\012" + "\015\012" + "HTTP/1.1 200 Correct\015\012" + "Content-Length: 10\015\012" + "Content-Type: text/plain\015\012" + "\015\012" + "0123456789\015\012"); HttpParser.ResponseHandler handler = new Handler(); HttpParser parser = new HttpParser(handler); parser.parseNext(buffer); assertEquals("HTTP/1.1", _methodOrVersion); assertEquals("204", _uriOrStatus); assertEquals("No-Content", _versionOrReason); assertTrue(_headerCompleted); assertTrue(_messageCompleted); parser.reset(); init(); parser.parseNext(buffer); parser.atEOF(); assertEquals("HTTP/1.1", _methodOrVersion); assertEquals("200", _uriOrStatus); assertEquals("Correct", _versionOrReason); assertEquals(_content.length(), 10); assertTrue(_headerCompleted); assertTrue(_messageCompleted); }
#vulnerable code @Test public void testResponseParse2() throws Exception { ByteBuffer buffer = BufferUtils .toBuffer("HTTP/1.1 204 No-Content\015\012" + "Header: value\015\012" + "\015\012" + "HTTP/1.1 200 Correct\015\012" + "Content-Length: 10\015\012" + "Content-Type: text/plain\015\012" + "\015\012" + "0123456789\015\012"); HttpParser.ResponseHandler handler = new Handler(); HttpParser parser = new HttpParser(handler); parser.parseNext(buffer); assertEquals("HTTP/1.1", _methodOrVersion); assertEquals("204", _uriOrStatus); assertEquals("No-Content", _versionOrReason); assertTrue(_headerCompleted); assertTrue(_messageCompleted); parser.reset(); init(); parser.parseNext(buffer); parser.atEOF(); assertEquals("HTTP/1.1", _methodOrVersion); assertEquals("200", _uriOrStatus); assertEquals("Correct", _versionOrReason); assertEquals(_content.length(), 10); assertTrue(_headerCompleted); assertTrue(_messageCompleted); } #location 26 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false)); clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); SpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, new SettingsManager(null, "localhost", 7777))); SpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { System.out.println("Server receives syn stream -> " + synStreamFrame); } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Server receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Fields headers = stream.createFields(); headers.put("response", "ok"); stream.reply(Version.V3, (byte)0, headers); stream.sendLastData("the server has received messages".getBytes()); } }}, null)); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { System.out.println("Client receives reply frame -> " + synReplyFrame); Assert.assertThat(synReplyFrame.getHeaders().get("response").getValue(), is("ok")); } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Client receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Assert.assertThat(new String(dataFrame.getData()), is("the server has received messages")); } }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); // Client sends data frames int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data3".getBytes(); clientStream.sendLastData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(false)); // Server receives data ByteBuffer buf = null; while( (buf = clientSession.outboundData.poll()) != null ) { serverDecoder.decode(buf, serverSession); } // Server sends window update and replies while( (buf = serverSession.outboundData.poll()) != null ) { clientDecoder.decode(buf, clientSession); } Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(true)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); }
#vulnerable code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false)); clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); SpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, new SettingsManager(null, "localhost", 7777))); SpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { System.out.println("Server receives syn stream -> " + synStreamFrame); } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, null)); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn((short)3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); } #location 17 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testNestedClass() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields(barRef); FieldGenericTypeBind barMaps = map.get("maps"); ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); FieldGenericTypeBind bar = map.get("bar"); parameterizedType = (ParameterizedType) bar.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields(carRef); FieldGenericTypeBind car = map.get("car"); parameterizedType = (ParameterizedType) car.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.Integer>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields(parRef); FieldGenericTypeBind par = map.get("par"); Class<?> clazz = (Class<?>) par.getType(); System.out.println(clazz.getTypeName()); Assert.assertThat(clazz.getTypeName(), is("java.lang.String")); Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods(sarRef); MethodGenericTypeBind list = getterMap.get("list"); System.out.println(list.getType().getTypeName()); Assert.assertThat(list.getType().getTypeName(), is("java.util.List<java.util.Map<java.lang.String, test.utils.lang.TestGenericTypeReference$Foo>>")); MethodGenericTypeBind sar = getterMap.get("sar"); Assert.assertThat(sar.getType().getTypeName(), is("java.lang.Integer")); }
#vulnerable code @Test public void testNestedClass() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Bar<List<String>>>() { }, null); FieldGenericTypeBind barMaps = map.get("maps"); ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); FieldGenericTypeBind bar = map.get("bar"); parameterizedType = (ParameterizedType) bar.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Car<List<String>>>() { }, null); FieldGenericTypeBind car = map.get("car"); parameterizedType = (ParameterizedType) car.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Par>() { }, null); FieldGenericTypeBind par = map.get("par"); Class<?> clazz = (Class<?>) par.getType(); System.out.println(clazz.getTypeName()); Assert.assertThat(clazz.getTypeName(), is("java.lang.String")); } #location 15 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public Config load(String file) { Dom dom = new DefaultDom(); Document doc = dom.getDocument(file == null ? DEFAULT_CONFIG_FILE : file); Element root = dom.getRoot(doc); load(root, dom); return config; }
#vulnerable code public Config load(String file) { Dom dom = new DefaultDom(); // 获得Xml文档对象 Document doc = dom.getDocument(file == null ? DEFAULT_CONFIG_FILE : file); // 得到根节点 Element root = dom.getRoot(doc); load(root, dom); return config; } #location 6 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void initializeHTTP2ClientConnection(final Session session, final HTTP2ClientContext context, final SSLSession sslSession) { HTTP2ClientConnection.initialize(config, session, context, sslSession); }
#vulnerable code private void initializeHTTP2ClientConnection(final Session session, final HTTP2ClientContext context, final SSLSession sslSession) { final HTTP2ClientConnection connection = new HTTP2ClientConnection(config, session, sslSession, context.listener); Map<Integer, Integer> settings = context.listener.onPreface(connection.getHttp2Session()); if (settings == null) { settings = Collections.emptyMap(); } PrefaceFrame prefaceFrame = new PrefaceFrame(); SettingsFrame settingsFrame = new SettingsFrame(settings, false); SessionSPI sessionSPI = connection.getSessionSPI(); int windowDelta = config.getInitialSessionRecvWindow() - FlowControlStrategy.DEFAULT_WINDOW_SIZE; Callback callback = new Callback() { @Override public void succeeded() { context.promise.succeeded(connection); } @Override public void failed(Throwable x) { try { connection.close(); } catch (IOException e) { log.error("http2 connection initialization error", e); } context.promise.failed(x); } }; if (windowDelta > 0) { sessionSPI.updateRecvWindow(windowDelta); sessionSPI.frames(null, callback, prefaceFrame, settingsFrame, new WindowUpdateFrame(0, windowDelta)); } else { sessionSPI.frames(null, callback, prefaceFrame, settingsFrame); } } #location 36 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void test() { MultiPartContentProvider multiPartProvider = new MultiPartContentProvider(); System.out.println(multiPartProvider.getContentType()); multiPartProvider.addFieldPart("test1", new StringContentProvider("hello multi part1"), null); multiPartProvider.addFieldPart("test2", new StringContentProvider("hello multi part2"), null); multiPartProvider.close(); multiPartProvider.setListener(() -> System.out.println("on content")); List<ByteBuffer> list = new ArrayList<>(); for (ByteBuffer buf : multiPartProvider) { list.add(buf); } String value = $.buffer.toString(list); System.out.println(value); System.out.println(multiPartProvider.getLength()); Assert.assertThat(multiPartProvider.getLength(), greaterThan(0L)); }
#vulnerable code @Test public void test() { MultiPartContentProvider multiPartProvider = new MultiPartContentProvider(); System.out.println(multiPartProvider.getContentType()); multiPartProvider.addFieldPart("test1", new StringContentProvider("hello multi part1"), null); multiPartProvider.addFieldPart("test2", new StringContentProvider("hello multi part2"), null); multiPartProvider.close(); multiPartProvider.setListener(() -> System.out.println("on content")); List<ByteBuffer> list = new ArrayList<>(); for (ByteBuffer buf : multiPartProvider) { list.add(buf); } String value = BufferUtils.toString(list); System.out.println(value); System.out.println(multiPartProvider.getLength()); Assert.assertThat(multiPartProvider.getLength(), greaterThan(0L)); } #location 14 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); try(SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false));) { clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { System.out.println("Client receives reply frame -> " + synReplyFrame); Assert.assertThat(synReplyFrame.getHeaders().get("response").getValue(), is("ok")); } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Client receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Assert.assertThat(new String(dataFrame.getData()), is("the server has received messages")); } }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); // Client sends data frames int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data3".getBytes(); clientStream.sendLastData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(false)); // Server receives data ByteBuffer buf = null; while( (buf = clientSession.outboundData.poll()) != null ) { serverDecoder.decode(buf, serverSession); } // Server sends window update and replies while( (buf = serverSession.outboundData.poll()) != null ) { clientDecoder.decode(buf, clientSession); } Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(true)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); } }
#vulnerable code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false)); clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); SpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, new SettingsManager(null, "localhost", 7777))); SpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { System.out.println("Server receives syn stream -> " + synStreamFrame); } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Server receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Fields headers = stream.createFields(); headers.put("response", "ok"); stream.reply(Version.V3, (byte)0, headers); stream.sendLastData("the server has received messages".getBytes()); } }}, null)); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { System.out.println("Client receives reply frame -> " + synReplyFrame); Assert.assertThat(synReplyFrame.getHeaders().get("response").getValue(), is("ok")); } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Client receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Assert.assertThat(new String(dataFrame.getData()), is("the server has received messages")); } }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); // Client sends data frames int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data3".getBytes(); clientStream.sendLastData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(false)); // Server receives data ByteBuffer buf = null; while( (buf = clientSession.outboundData.poll()) != null ) { serverDecoder.decode(buf, serverSession); } // Server sends window update and replies while( (buf = serverSession.outboundData.poll()) != null ) { clientDecoder.decode(buf, clientSession); } Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(true)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); } #location 17 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testMethodType() { Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods(reqRef); MethodGenericTypeBind extInfo = getterMap.get("extInfo"); ParameterizedType parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.GETTER)); Map<String, MethodGenericTypeBind> setterMap = ReflectUtils.getGenericBeanSetterMethods(reqRef); extInfo = setterMap.get("extInfo"); parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.SETTER)); }
#vulnerable code @Test public void testMethodType() { Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>>() { }, null); MethodGenericTypeBind extInfo = getterMap.get("extInfo"); ParameterizedType parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.GETTER)); Map<String, MethodGenericTypeBind> setterMap = ReflectUtils.getGenericBeanSetterMethods( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>>() { }, null); extInfo = setterMap.get("extInfo"); parameterizedType = (ParameterizedType) extInfo.getType(); System.out.println(parameterizedType.getTypeName()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(extInfo.getMethodType(), is(MethodType.SETTER)); } #location 7 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testNestedClass() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields(barRef); FieldGenericTypeBind barMaps = map.get("maps"); ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); FieldGenericTypeBind bar = map.get("bar"); parameterizedType = (ParameterizedType) bar.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields(carRef); FieldGenericTypeBind car = map.get("car"); parameterizedType = (ParameterizedType) car.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.Integer>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields(parRef); FieldGenericTypeBind par = map.get("par"); Class<?> clazz = (Class<?>) par.getType(); System.out.println(clazz.getTypeName()); Assert.assertThat(clazz.getTypeName(), is("java.lang.String")); Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods(sarRef); MethodGenericTypeBind list = getterMap.get("list"); System.out.println(list.getType().getTypeName()); Assert.assertThat(list.getType().getTypeName(), is("java.util.List<java.util.Map<java.lang.String, test.utils.lang.TestGenericTypeReference$Foo>>")); MethodGenericTypeBind sar = getterMap.get("sar"); Assert.assertThat(sar.getType().getTypeName(), is("java.lang.Integer")); }
#vulnerable code @Test public void testNestedClass() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Bar<List<String>>>() { }, null); FieldGenericTypeBind barMaps = map.get("maps"); ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); FieldGenericTypeBind bar = map.get("bar"); parameterizedType = (ParameterizedType) bar.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Car<List<String>>>() { }, null); FieldGenericTypeBind car = map.get("car"); parameterizedType = (ParameterizedType) car.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Par>() { }, null); FieldGenericTypeBind par = map.get("par"); Class<?> clazz = (Class<?>) par.getType(); System.out.println(clazz.getTypeName()); Assert.assertThat(clazz.getTypeName(), is("java.lang.String")); } #location 8 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false)); clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); SpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, new SettingsManager(null, "localhost", 7777))); SpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { System.out.println("Server receives syn stream -> " + synStreamFrame); } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Server receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Fields headers = stream.createFields(); headers.put("response", "ok"); stream.reply(Version.V3, (byte)0, headers); stream.sendLastData("the server has received messages".getBytes()); } }}, null)); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { System.out.println("Client receives reply frame -> " + synReplyFrame); Assert.assertThat(synReplyFrame.getHeaders().get("response").getValue(), is("ok")); } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Client receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Assert.assertThat(new String(dataFrame.getData()), is("the server has received messages")); } }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); // Client sends data frames int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data3".getBytes(); clientStream.sendLastData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(false)); // Server receives data ByteBuffer buf = null; while( (buf = clientSession.outboundData.poll()) != null ) { serverDecoder.decode(buf, serverSession); } // Server sends window update and replies while( (buf = serverSession.outboundData.poll()) != null ) { clientDecoder.decode(buf, clientSession); } Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(true)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); }
#vulnerable code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false)); clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); SpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, new SettingsManager(null, "localhost", 7777))); SpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { System.out.println("Server receives syn stream -> " + synStreamFrame); } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, null)); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn((short)3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); } #location 110 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testPathContent() throws URISyntaxException, IOException { Path path = Paths.get($.class.getResource("/poem.txt").toURI()); System.out.println(path.toAbsolutePath()); PathContentProvider pathContentProvider = new PathContentProvider(path); MultiPartContentProvider multiPartProvider = new MultiPartContentProvider(); multiPartProvider.addFilePart("poetry", "poem.txt", pathContentProvider, null); multiPartProvider.close(); multiPartProvider.setListener(() -> System.out.println("on content")); List<ByteBuffer> list = new ArrayList<>(); for (ByteBuffer buf : multiPartProvider) { list.add(buf); } System.out.println(multiPartProvider.getLength()); Assert.assertThat(multiPartProvider.getLength(), greaterThan(0L)); Assert.assertThat(multiPartProvider.getLength(), is($.buffer.remaining(list))); }
#vulnerable code @Test public void testPathContent() throws URISyntaxException, IOException { Path path = Paths.get($.class.getResource("/poem.txt").toURI()); System.out.println(path.toAbsolutePath()); PathContentProvider pathContentProvider = new PathContentProvider(path); MultiPartContentProvider multiPartProvider = new MultiPartContentProvider(); multiPartProvider.addFilePart("poetry", "poem.txt", pathContentProvider, null); multiPartProvider.close(); multiPartProvider.setListener(() -> System.out.println("on content")); List<ByteBuffer> list = new ArrayList<>(); for (ByteBuffer buf : multiPartProvider) { list.add(buf); } System.out.println(multiPartProvider.getLength()); Assert.assertThat(multiPartProvider.getLength(), greaterThan(0L)); Assert.assertThat(multiPartProvider.getLength(), is(BufferUtils.remaining(list))); } #location 16 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testMultiParse() throws Exception { ByteBuffer buffer = BufferUtils.toBuffer("GET /mp HTTP/1.0\015\012" + "Connection: Keep-Alive\015\012" + "Header1: value1\015\012" + "Transfer-Encoding: chunked\015\012" + "\015\012" + "a;\015\012" + "0123456789\015\012" + "1a\015\012" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ\015\012" + "0\015\012" + "\015\012" + "POST /foo HTTP/1.0\015\012" + "Connection: Keep-Alive\015\012" + "Header2: value2\015\012" + "Content-Length: 0\015\012" + "\015\012" + "PUT /doodle HTTP/1.0\015\012" + "Connection: close\015\012" + "Header3: value3\015\012" + "Content-Length: 10\015\012" + "\015\012" + "0123456789\015\012"); HttpParser.RequestHandler handler = new Handler(); HttpParser parser = new HttpParser(handler); parser.parseNext(buffer); assertEquals("GET", _methodOrVersion); assertEquals("/mp", _uriOrStatus); assertEquals("HTTP/1.0", _versionOrReason); assertEquals(2, _headers); assertEquals("Header1", _hdr[1]); assertEquals("value1", _val[1]); assertEquals("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", _content); parser.reset(); init(); parser.parseNext(buffer); assertEquals("POST", _methodOrVersion); assertEquals("/foo", _uriOrStatus); assertEquals("HTTP/1.0", _versionOrReason); assertEquals(2, _headers); assertEquals("Header2", _hdr[1]); assertEquals("value2", _val[1]); assertEquals(null, _content); parser.reset(); init(); parser.parseNext(buffer); parser.atEOF(); assertEquals("PUT", _methodOrVersion); assertEquals("/doodle", _uriOrStatus); assertEquals("HTTP/1.0", _versionOrReason); assertEquals(2, _headers); assertEquals("Header3", _hdr[1]); assertEquals("value3", _val[1]); assertEquals("0123456789", _content); }
#vulnerable code @Test public void testMultiParse() throws Exception { ByteBuffer buffer = BufferUtils.toBuffer("GET /mp HTTP/1.0\015\012" + "Connection: Keep-Alive\015\012" + "Header1: value1\015\012" + "Transfer-Encoding: chunked\015\012" + "\015\012" + "a;\015\012" + "0123456789\015\012" + "1a\015\012" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ\015\012" + "0\015\012" + "\015\012" + "POST /foo HTTP/1.0\015\012" + "Connection: Keep-Alive\015\012" + "Header2: value2\015\012" + "Content-Length: 0\015\012" + "\015\012" + "PUT /doodle HTTP/1.0\015\012" + "Connection: close\015\012" + "Header3: value3\015\012" + "Content-Length: 10\015\012" + "\015\012" + "0123456789\015\012"); HttpParser.RequestHandler handler = new Handler(); HttpParser parser = new HttpParser(handler); parser.parseNext(buffer); assertEquals("GET", _methodOrVersion); assertEquals("/mp", _uriOrStatus); assertEquals("HTTP/1.0", _versionOrReason); assertEquals(2, _headers); assertEquals("Header1", _hdr[1]); assertEquals("value1", _val[1]); assertEquals("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ", _content); parser.reset(); init(); parser.parseNext(buffer); assertEquals("POST", _methodOrVersion); assertEquals("/foo", _uriOrStatus); assertEquals("HTTP/1.0", _versionOrReason); assertEquals(2, _headers); assertEquals("Header2", _hdr[1]); assertEquals("value2", _val[1]); assertEquals(null, _content); parser.reset(); init(); parser.parseNext(buffer); parser.atEOF(); assertEquals("PUT", _methodOrVersion); assertEquals("/doodle", _uriOrStatus); assertEquals("HTTP/1.0", _versionOrReason); assertEquals(2, _headers); assertEquals("Header3", _hdr[1]); assertEquals("value3", _val[1]); assertEquals("0123456789", _content); } #location 33 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); try(SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false));) { clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { System.out.println("Client receives reply frame -> " + synReplyFrame); Assert.assertThat(synReplyFrame.getHeaders().get("response").getValue(), is("ok")); } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Client receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Assert.assertThat(new String(dataFrame.getData()), is("the server has received messages")); } }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); // Client sends data frames int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data3".getBytes(); clientStream.sendLastData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(false)); // Server receives data ByteBuffer buf = null; while( (buf = clientSession.outboundData.poll()) != null ) { serverDecoder.decode(buf, serverSession); } // Server sends window update and replies while( (buf = serverSession.outboundData.poll()) != null ) { clientDecoder.decode(buf, clientSession); } Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(true)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); } }
#vulnerable code @Test public void testWindowUpdate() throws Throwable { MockSession clientSession = new MockSession(); MockSession serverSession = new MockSession(); SpdySessionAttachment clientAttachment = new SpdySessionAttachment(new Connection(clientSession, true)); SpdySessionAttachment serverAttachment = new SpdySessionAttachment(new Connection(serverSession, false)); clientSession.attachObject(clientAttachment); serverSession.attachObject(serverAttachment); SpdyDecoder clientDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { }}, new SettingsManager(null, "localhost", 7777))); SpdyDecoder serverDecoder = new SpdyDecoder(new DefaultSpdyDecodingEventListener(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { System.out.println("Server receives syn stream -> " + synStreamFrame); } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Server receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Fields headers = stream.createFields(); headers.put("response", "ok"); stream.reply(Version.V3, (byte)0, headers); stream.sendLastData("the server has received messages".getBytes()); } }}, null)); // Client creates a stream Stream clientStream = clientAttachment.getConnection().createStream(new StreamEventListener(){ @Override public void onSynStream(SynStreamFrame synStreamFrame, Stream stream, Connection connection) { } @Override public void onSynReply(SynReplyFrame synReplyFrame, Stream stream, Connection connection) { System.out.println("Client receives reply frame -> " + synReplyFrame); Assert.assertThat(synReplyFrame.getHeaders().get("response").getValue(), is("ok")); } @Override public void onRstStream(RstStreamFrame rstStreamFrame, Stream stream, Connection connection) { } @Override public void onHeaders(HeadersFrame headersFrame, Stream stream, Connection connection) { } @Override public void onData(DataFrame dataFrame, Stream stream, Connection connection) { System.out.println("Client receives data -> " + dataFrame); if(dataFrame.getFlags() == DataFrame.FLAG_FIN) { Assert.assertThat(new String(dataFrame.getData()), is("the server has received messages")); } }}); Assert.assertThat(clientStream.getId(), is(1)); Assert.assertThat(clientStream.getPriority(), is((byte)0)); Assert.assertThat(clientAttachment.getConnection().getStream(1) == clientStream, is(true)); // Client sends a SYN stream to server Fields headers = clientStream.createFields(); headers.put("test1", "testValue1"); headers.put("test2", "testValue2"); headers.add("testM1", "testm1"); headers.add("testM2", "testm2"); clientStream.syn(Version.V3, (byte)0, 0, (byte)0, headers); Assert.assertThat(clientStream.getWindowSize(), is(64 * 1024)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); // Server receives a SYN stream serverDecoder.decode(clientSession.outboundData.poll(), serverSession); // Client sends data frames int currentWindowSize = 64 * 1024; byte[] data = "hello world".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data2".getBytes(); clientStream.sendData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); data = "data3".getBytes(); clientStream.sendLastData(data); currentWindowSize -= data.length; Assert.assertThat(clientStream.getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(currentWindowSize)); Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(false)); // Server receives data ByteBuffer buf = null; while( (buf = clientSession.outboundData.poll()) != null ) { serverDecoder.decode(buf, serverSession); } // Server sends window update and replies while( (buf = serverSession.outboundData.poll()) != null ) { clientDecoder.decode(buf, clientSession); } Assert.assertThat(clientStream.isOutboundClosed(), is(true)); Assert.assertThat(clientStream.isInboundClosed(), is(true)); Assert.assertThat(clientAttachment.getConnection().getWindowSize(), is(64 * 1024)); } #location 17 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code HTTP1ServerConnection(HTTP2Configuration config, Session tcpSession, SecureSession secureSession, HTTP1ServerRequestHandler requestHandler, ServerSessionListener serverSessionListener) { super(config, secureSession, tcpSession, requestHandler, null); requestHandler.connection = this; this.serverSessionListener = serverSessionListener; this.serverRequestHandler = requestHandler; }
#vulnerable code boolean directUpgradeHTTP2(MetaData.Request request) { if (HttpMethod.PRI.is(request.getMethod())) { HTTP2ServerConnection http2ServerConnection = new HTTP2ServerConnection(config, tcpSession, secureSession, serverSessionListener); tcpSession.attachObject(http2ServerConnection); http2ServerConnection.getParser().directUpgrade(); upgradeHTTP2Successfully = true; return true; } else { return false; } } #location 7 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testInputStreamContent() { InputStream inputStream = $.class.getResourceAsStream("/poem.txt"); InputStreamContentProvider inputStreamContentProvider = new InputStreamContentProvider(inputStream); MultiPartContentProvider multiPartProvider = new MultiPartContentProvider(); System.out.println(multiPartProvider.getContentType()); multiPartProvider.addFilePart("poetry", "poem.txt", inputStreamContentProvider, null); multiPartProvider.close(); multiPartProvider.setListener(() -> System.out.println("on content")); List<ByteBuffer> list = new ArrayList<>(); for (ByteBuffer buf : multiPartProvider) { list.add(buf); } String value = $.buffer.toString(list); Assert.assertThat(value.length(), greaterThan(0)); System.out.println(multiPartProvider.getLength()); Assert.assertThat(multiPartProvider.getLength(), lessThan(0L)); }
#vulnerable code @Test public void testInputStreamContent() { InputStream inputStream = $.class.getResourceAsStream("/poem.txt"); InputStreamContentProvider inputStreamContentProvider = new InputStreamContentProvider(inputStream); MultiPartContentProvider multiPartProvider = new MultiPartContentProvider(); System.out.println(multiPartProvider.getContentType()); multiPartProvider.addFilePart("poetry", "poem.txt", inputStreamContentProvider, null); multiPartProvider.close(); multiPartProvider.setListener(() -> System.out.println("on content")); List<ByteBuffer> list = new ArrayList<>(); for (ByteBuffer buf : multiPartProvider) { list.add(buf); } String value = BufferUtils.toString(list); Assert.assertThat(value.length(), greaterThan(0)); System.out.println(multiPartProvider.getLength()); Assert.assertThat(multiPartProvider.getLength(), lessThan(0L)); } #location 16 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testGetLocationOfClass() throws Exception { // Class from project dependencies Assert.assertThat(TypeUtils.getLocationOfClass(TypeUtils.class).toASCIIString(), Matchers.containsString("/classes/")); // Class from JVM core String expectedJavaBase = "/rt.jar"; if (JDK.IS_9) expectedJavaBase = "/java.base/"; Assert.assertThat(TypeUtils.getLocationOfClass(String.class).toASCIIString(), Matchers.containsString(expectedJavaBase)); }
#vulnerable code @Test public void testGetLocationOfClass() throws Exception { // Classes from maven dependencies Assert.assertThat(TypeUtils.getLocationOfClass(Assert.class).toASCIIString(), Matchers.containsString("repository")); // Class from project dependencies Assert.assertThat(TypeUtils.getLocationOfClass(TypeUtils.class).toASCIIString(), Matchers.containsString("/classes/")); // Class from JVM core String expectedJavaBase = "/rt.jar"; if (JDK.IS_9) expectedJavaBase = "/java.base/"; Assert.assertThat(TypeUtils.getLocationOfClass(String.class).toASCIIString(), Matchers.containsString(expectedJavaBase)); } #location 4 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void main(String[] args) throws Throwable{ Certificate[] certificates = getCertificates("fireflySSLkeys.jks", "fireflySSLkeys"); for(Certificate certificate : certificates) { System.out.println(certificate); } certificates = getCertificates("fireflykeys", "fireflysource"); for(Certificate certificate : certificates) { System.out.println(certificate); } }
#vulnerable code public static void main(String[] args) throws Throwable { FileInputStream in = null; ByteArrayOutputStream out = null; try { in = new FileInputStream(new File("/Users/qiupengtao", "fireflykeys")); out = new ByteArrayOutputStream(); byte[] buf = new byte[1024]; for (int i = 0; (i = in.read(buf)) != -1;) { byte[] temp = new byte[i]; System.arraycopy(buf, 0, temp, 0, i); out.write(temp); } byte[] ret = out.toByteArray(); // System.out.println(ret.length); System.out.println(Arrays.toString(ret)); } finally { in.close(); out.close(); } } #location 21 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void testNestedClass() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields(barRef); FieldGenericTypeBind barMaps = map.get("maps"); ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); FieldGenericTypeBind bar = map.get("bar"); parameterizedType = (ParameterizedType) bar.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields(carRef); FieldGenericTypeBind car = map.get("car"); parameterizedType = (ParameterizedType) car.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.Integer>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields(parRef); FieldGenericTypeBind par = map.get("par"); Class<?> clazz = (Class<?>) par.getType(); System.out.println(clazz.getTypeName()); Assert.assertThat(clazz.getTypeName(), is("java.lang.String")); Map<String, MethodGenericTypeBind> getterMap = ReflectUtils.getGenericBeanGetterMethods(sarRef); MethodGenericTypeBind list = getterMap.get("list"); System.out.println(list.getType().getTypeName()); Assert.assertThat(list.getType().getTypeName(), is("java.util.List<java.util.Map<java.lang.String, test.utils.lang.TestGenericTypeReference$Foo>>")); MethodGenericTypeBind sar = getterMap.get("sar"); Assert.assertThat(sar.getType().getTypeName(), is("java.lang.Integer")); }
#vulnerable code @Test public void testNestedClass() throws Exception { Map<String, FieldGenericTypeBind> map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Bar<List<String>>>() { }, null); FieldGenericTypeBind barMaps = map.get("maps"); ParameterizedType parameterizedType = (ParameterizedType) barMaps.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.Map<java.lang.String, java.util.Map<java.lang.String, java.util.List<test.utils.lang.TestGenericTypeReference$Foo>>>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); FieldGenericTypeBind bar = map.get("bar"); parameterizedType = (ParameterizedType) bar.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Car<List<String>>>() { }, null); FieldGenericTypeBind car = map.get("car"); parameterizedType = (ParameterizedType) car.getType(); System.out.println(parameterizedType.getTypeName()); System.out.println(parameterizedType.getOwnerType()); Assert.assertThat(parameterizedType.getTypeName(), is("java.util.List<java.lang.String>")); Assert.assertThat(parameterizedType.getOwnerType(), nullValue()); map = ReflectUtils.getGenericBeanFields( new GenericTypeReference<Request<Map<String, Foo>, String, Map<String, List<Foo>>>.Par>() { }, null); FieldGenericTypeBind par = map.get("par"); Class<?> clazz = (Class<?>) par.getType(); System.out.println(clazz.getTypeName()); Assert.assertThat(clazz.getTypeName(), is("java.lang.String")); } #location 26 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder) throws IOException { try (FileInputStream fis = new FileInputStream(file);) { final FileChannel channel = fis.getChannel(); final long oneGB = 1024 * 1024 * 1024; MappedByteBuffer buffer = channel.map( FileChannel.MapMode.READ_ONLY, 0, Math.min(channel.size(), Integer.MAX_VALUE)); buffer.order(byteOrder); int bufferCount = 1; // Java's NIO only allows memory-mapping up to 2GB. To work around this problem, we re-map // every gigabyte. To calculate offsets correctly, we have to keep track how many gigabytes // we've already skipped. That's what this is for. StringBuilder sb = new StringBuilder(); char c = (char)buffer.get(); while (c != '\n') { sb.append(c); c = (char)buffer.get(); } String firstLine = sb.toString(); int index = firstLine.indexOf(' '); Preconditions.checkState(index != -1, "Expected a space in the first line of file '%s': '%s'", file.getAbsolutePath(), firstLine); final int vocabSize = Integer.parseInt(firstLine.substring(0, index)); final int layerSize = Integer.parseInt(firstLine.substring(index + 1)); logger.info( String.format("Loading %d vectors with dimensionality %d", vocabSize, layerSize)); List<String> vocabs = new ArrayList<String>(vocabSize); double vectors[] = new double[vocabSize * layerSize]; long lastLogMessage = System.currentTimeMillis(); final float[] floats = new float[layerSize]; for (int lineno = 0; lineno < vocabSize; lineno++) { // read vocab sb.setLength(0); c = (char)buffer.get(); while (c != ' ') { // ignore newlines in front of words (some binary files have newline, // some don't) if (c != '\n') { sb.append(c); } c = (char)buffer.get(); } vocabs.add(sb.toString()); // read vector final FloatBuffer floatBuffer = buffer.asFloatBuffer(); floatBuffer.get(floats); for(int i = 0; i < floats.length; ++i) { vectors[lineno * layerSize + i] = floats[i]; } buffer.position(buffer.position() + 4 * layerSize); // print log final long now = System.currentTimeMillis(); if(now - lastLogMessage > 1000) { final double percentage = ((double)(lineno + 1) / (double)vocabSize) * 100.0; logger.info( String.format("Loaded %d/%d vectors (%f%%)", lineno + 1, vocabSize, percentage)); lastLogMessage = now; } // remap file if(buffer.position() > oneGB) { final int newPosition = (int)(buffer.position() - oneGB); final long size = Math.min(channel.size() - oneGB * bufferCount, Integer.MAX_VALUE); logger.debug( String.format( "Remapping for GB number %d. Start: %d, size: %d", bufferCount, oneGB * bufferCount, size)); buffer = channel.map( FileChannel.MapMode.READ_ONLY, oneGB * bufferCount, size); buffer.order(byteOrder); buffer.position(newPosition); bufferCount += 1; } } return new Word2VecModel(vocabs, layerSize, vectors); } }
#vulnerable code public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder) throws IOException { try (FileInputStream fis = new FileInputStream(file);) { DataInput in = (byteOrder == ByteOrder.BIG_ENDIAN) ? new DataInputStream(fis) : new SwappedDataInputStream(fis); StringBuilder sb = new StringBuilder(); char c = (char) in.readByte(); while (c != '\n') { sb.append(c); c = (char) in.readByte(); } String firstLine = sb.toString(); int index = firstLine.indexOf(' '); Preconditions.checkState(index != -1, "Expected a space in the first line of file '%s': '%s'", file.getAbsolutePath(), firstLine); int vocabSize = Integer.parseInt(firstLine.substring(0, index)); int layerSize = Integer.parseInt(firstLine.substring(index + 1)); List<String> vocabs = Lists.newArrayList(); List<Double> vectors = Lists.newArrayList(); for (int lineno = 0; lineno < vocabSize; lineno++) { sb = new StringBuilder(); c = (char) in.readByte(); while (c != ' ') { // ignore newlines in front of words (some binary files have newline, // some don't) if (c != '\n') { sb.append(c); } c = (char) in.readByte(); } vocabs.add(sb.toString()); for (int i = 0; i < layerSize; i++) { vectors.add((double) in.readFloat()); } } return fromThrift(new Word2VecModelThrift() .setLayerSize(layerSize) .setVocab(vocabs) .setVectors(vectors)); } } #location 44 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder) throws IOException { try (FileInputStream fis = new FileInputStream(file);) { final FileChannel channel = fis.getChannel(); final long oneGB = 1024 * 1024 * 1024; MappedByteBuffer buffer = channel.map( FileChannel.MapMode.READ_ONLY, 0, Math.min(channel.size(), Integer.MAX_VALUE)); buffer.order(byteOrder); int bufferCount = 1; // Java's NIO only allows memory-mapping up to 2GB. To work around this problem, we re-map // every gigabyte. To calculate offsets correctly, we have to keep track how many gigabytes // we've already skipped. That's what this is for. StringBuilder sb = new StringBuilder(); char c = (char)buffer.get(); while (c != '\n') { sb.append(c); c = (char)buffer.get(); } String firstLine = sb.toString(); int index = firstLine.indexOf(' '); Preconditions.checkState(index != -1, "Expected a space in the first line of file '%s': '%s'", file.getAbsolutePath(), firstLine); final int vocabSize = Integer.parseInt(firstLine.substring(0, index)); final int layerSize = Integer.parseInt(firstLine.substring(index + 1)); logger.info( String.format("Loading %d vectors with dimensionality %d", vocabSize, layerSize)); List<String> vocabs = new ArrayList<String>(vocabSize); double vectors[] = new double[vocabSize * layerSize]; long lastLogMessage = System.currentTimeMillis(); final float[] floats = new float[layerSize]; for (int lineno = 0; lineno < vocabSize; lineno++) { // read vocab sb.setLength(0); c = (char)buffer.get(); while (c != ' ') { // ignore newlines in front of words (some binary files have newline, // some don't) if (c != '\n') { sb.append(c); } c = (char)buffer.get(); } vocabs.add(sb.toString()); // read vector final FloatBuffer floatBuffer = buffer.asFloatBuffer(); floatBuffer.get(floats); for(int i = 0; i < floats.length; ++i) { vectors[lineno * layerSize + i] = floats[i]; } buffer.position(buffer.position() + 4 * layerSize); // print log final long now = System.currentTimeMillis(); if(now - lastLogMessage > 1000) { final double percentage = ((double)(lineno + 1) / (double)vocabSize) * 100.0; logger.info( String.format("Loaded %d/%d vectors (%f%%)", lineno + 1, vocabSize, percentage)); lastLogMessage = now; } // remap file if(buffer.position() > oneGB) { final int newPosition = (int)(buffer.position() - oneGB); final long size = Math.min(channel.size() - oneGB * bufferCount, Integer.MAX_VALUE); logger.debug( String.format( "Remapping for GB number %d. Start: %d, size: %d", bufferCount, oneGB * bufferCount, size)); buffer = channel.map( FileChannel.MapMode.READ_ONLY, oneGB * bufferCount, size); buffer.order(byteOrder); buffer.position(newPosition); bufferCount += 1; } } return new Word2VecModel(vocabs, layerSize, vectors); } }
#vulnerable code public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder) throws IOException { try (FileInputStream fis = new FileInputStream(file);) { DataInput in = (byteOrder == ByteOrder.BIG_ENDIAN) ? new DataInputStream(fis) : new SwappedDataInputStream(fis); StringBuilder sb = new StringBuilder(); char c = (char) in.readByte(); while (c != '\n') { sb.append(c); c = (char) in.readByte(); } String firstLine = sb.toString(); int index = firstLine.indexOf(' '); Preconditions.checkState(index != -1, "Expected a space in the first line of file '%s': '%s'", file.getAbsolutePath(), firstLine); int vocabSize = Integer.parseInt(firstLine.substring(0, index)); int layerSize = Integer.parseInt(firstLine.substring(index + 1)); List<String> vocabs = Lists.newArrayList(); List<Double> vectors = Lists.newArrayList(); for (int lineno = 0; lineno < vocabSize; lineno++) { sb = new StringBuilder(); c = (char) in.readByte(); while (c != ' ') { // ignore newlines in front of words (some binary files have newline, // some don't) if (c != '\n') { sb.append(c); } c = (char) in.readByte(); } vocabs.add(sb.toString()); for (int i = 0; i < layerSize; i++) { vectors.add((double) in.readFloat()); } } return fromThrift(new Word2VecModelThrift() .setLayerSize(layerSize) .setVocab(vocabs) .setVectors(vectors)); } } #location 4 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder) throws IOException { try (FileInputStream fis = new FileInputStream(file);) { final FileChannel channel = fis.getChannel(); final long oneGB = 1024 * 1024 * 1024; MappedByteBuffer buffer = channel.map( FileChannel.MapMode.READ_ONLY, 0, Math.min(channel.size(), Integer.MAX_VALUE)); buffer.order(byteOrder); int bufferCount = 1; // Java's NIO only allows memory-mapping up to 2GB. To work around this problem, we re-map // every gigabyte. To calculate offsets correctly, we have to keep track how many gigabytes // we've already skipped. That's what this is for. StringBuilder sb = new StringBuilder(); char c = (char)buffer.get(); while (c != '\n') { sb.append(c); c = (char)buffer.get(); } String firstLine = sb.toString(); int index = firstLine.indexOf(' '); Preconditions.checkState(index != -1, "Expected a space in the first line of file '%s': '%s'", file.getAbsolutePath(), firstLine); final int vocabSize = Integer.parseInt(firstLine.substring(0, index)); final int layerSize = Integer.parseInt(firstLine.substring(index + 1)); logger.info( String.format("Loading %d vectors with dimensionality %d", vocabSize, layerSize)); List<String> vocabs = new ArrayList<String>(vocabSize); double vectors[] = new double[vocabSize * layerSize]; long lastLogMessage = System.currentTimeMillis(); final float[] floats = new float[layerSize]; for (int lineno = 0; lineno < vocabSize; lineno++) { // read vocab sb.setLength(0); c = (char)buffer.get(); while (c != ' ') { // ignore newlines in front of words (some binary files have newline, // some don't) if (c != '\n') { sb.append(c); } c = (char)buffer.get(); } vocabs.add(sb.toString()); // read vector final FloatBuffer floatBuffer = buffer.asFloatBuffer(); floatBuffer.get(floats); for(int i = 0; i < floats.length; ++i) { vectors[lineno * layerSize + i] = floats[i]; } buffer.position(buffer.position() + 4 * layerSize); // print log final long now = System.currentTimeMillis(); if(now - lastLogMessage > 1000) { final double percentage = ((double)(lineno + 1) / (double)vocabSize) * 100.0; logger.info( String.format("Loaded %d/%d vectors (%f%%)", lineno + 1, vocabSize, percentage)); lastLogMessage = now; } // remap file if(buffer.position() > oneGB) { final int newPosition = (int)(buffer.position() - oneGB); final long size = Math.min(channel.size() - oneGB * bufferCount, Integer.MAX_VALUE); logger.debug( String.format( "Remapping for GB number %d. Start: %d, size: %d", bufferCount, oneGB * bufferCount, size)); buffer = channel.map( FileChannel.MapMode.READ_ONLY, oneGB * bufferCount, size); buffer.order(byteOrder); buffer.position(newPosition); bufferCount += 1; } } return new Word2VecModel(vocabs, layerSize, vectors); } }
#vulnerable code public static Word2VecModel fromBinFile(File file, ByteOrder byteOrder) throws IOException { try (FileInputStream fis = new FileInputStream(file);) { DataInput in = (byteOrder == ByteOrder.BIG_ENDIAN) ? new DataInputStream(fis) : new SwappedDataInputStream(fis); StringBuilder sb = new StringBuilder(); char c = (char) in.readByte(); while (c != '\n') { sb.append(c); c = (char) in.readByte(); } String firstLine = sb.toString(); int index = firstLine.indexOf(' '); Preconditions.checkState(index != -1, "Expected a space in the first line of file '%s': '%s'", file.getAbsolutePath(), firstLine); int vocabSize = Integer.parseInt(firstLine.substring(0, index)); int layerSize = Integer.parseInt(firstLine.substring(index + 1)); List<String> vocabs = Lists.newArrayList(); List<Double> vectors = Lists.newArrayList(); for (int lineno = 0; lineno < vocabSize; lineno++) { sb = new StringBuilder(); c = (char) in.readByte(); while (c != ' ') { // ignore newlines in front of words (some binary files have newline, // some don't) if (c != '\n') { sb.append(c); } c = (char) in.readByte(); } vocabs.add(sb.toString()); for (int i = 0; i < layerSize; i++) { vectors.add((double) in.readFloat()); } } return fromThrift(new Word2VecModelThrift() .setLayerSize(layerSize) .setVocab(vocabs) .setVectors(vectors)); } } #location 44 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void main(final String... args) throws IOException, ExecutionException, InterruptedException { final String project = Util.defaultProject(); GoogleCredential credential; // Use credentials from file if available try { credential = GoogleCredential .fromStream(new FileInputStream("credentials.json")) .createScoped(PubsubScopes.all()); } catch (IOException e) { credential = GoogleCredential.getApplicationDefault() .createScoped(PubsubScopes.all()); } final Pubsub pubsub = Pubsub.builder() .credential(credential) .compressionLevel(Deflater.BEST_SPEED) .enabledCipherSuites(Util.nonGcmCiphers()) .build(); LoggingConfigurator.configureDefaults("benchmark", WARN); System.setProperty("https.cipherSuites", Joiner.on(',').join(Util.nonGcmCiphers())); final String subscription = System.getenv("GOOGLE_PUBSUB_SUBSCRIPTION"); if (subscription == null) { System.err.println("Please specify a subscription using the GOOGLE_PUBSUB_SUBSCRIPTION environment variable."); System.exit(1); } System.out.println("Consuming from GOOGLE_PUBSUB_SUBSCRIPTION='" + subscription + "'"); final ProgressMeter meter = new ProgressMeter(); final ProgressMeter.Metric receives = meter.group("operations").metric("receives", "messages"); final Puller puller = Puller.builder() .pubsub(pubsub) .batchSize(1000) .concurrency(PULLER_CONCURRENCY) .project(project) .subscription(subscription) .messageHandler(new Handler(receives)) .build(); while (true) { Thread.sleep(1000); System.out.println("outstanding messages: " + puller.outstandingMessages()); System.out.println("outstanding requests: " + puller.outstandingRequests()); } }
#vulnerable code public static void main(final String... args) throws IOException, ExecutionException, InterruptedException { final String project = Util.defaultProject(); GoogleCredential credential; // Use credentials from file if available try { credential = GoogleCredential .fromStream(new FileInputStream("credentials.json")) .createScoped(PubsubScopes.all()); } catch (IOException e) { credential = GoogleCredential.getApplicationDefault() .createScoped(PubsubScopes.all()); } final Pubsub pubsub = Pubsub.builder() .credential(credential) .compressionLevel(Deflater.BEST_SPEED) .enabledCipherSuites(Util.nonGcmCiphers()) .build(); LoggingConfigurator.configureDefaults("benchmark", WARN); final String subscription = System.getenv("GOOGLE_PUBSUB_SUBSCRIPTION"); if (subscription == null) { System.err.println("Please specify a subscription using the GOOGLE_PUBSUB_SUBSCRIPTION environment variable."); System.exit(1); } System.out.println("Consuming from GOOGLE_PUBSUB_SUBSCRIPTION='" + subscription + "'"); final ProgressMeter meter = new ProgressMeter(); final ProgressMeter.Metric receives = meter.group("operations").metric("receives", "messages"); final Puller puller = Puller.builder() .pubsub(pubsub) .batchSize(1000) .concurrency(PULLER_CONCURRENCY) .project(project) .subscription(subscription) .messageHandler(new Handler(receives)) .build(); while (true) { Thread.sleep(1000); } } #location 21 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Mono<Payload> requestResponse(Payload payload) { RSocket service = findRSocket(payload); return service.requestResponse(payload); }
#vulnerable code @Override public Mono<Payload> requestResponse(Payload payload) { List<String> metadata = getRoutingMetadata(payload); RSocket service = findRSocket(metadata); if (service != null) { return service.requestResponse(payload); } MonoProcessor<RSocket> processor = MonoProcessor.create(); this.registry.pendingRequest(metadata, processor); return processor .log("pending-request") .flatMap(rSocket -> rSocket.requestResponse(payload)); } #location 11 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Mono<RSocket> accept(ConnectionSetupPayload setup, RSocket sendingSocket) { if (setup.hasMetadata()) { // and setup.metadataMimeType() is Announcement metadata String annoucementMetadata = Metadata.decodeAnnouncement(setup.sliceMetadata()); List<String> tags = Collections.singletonList(annoucementMetadata); registry.register(tags, sendingSocket); } return Mono.just(proxyRSocket); }
#vulnerable code @Override public Mono<RSocket> accept(ConnectionSetupPayload setup, RSocket sendingSocket) { if (setup.hasMetadata()) { // and setup.metadataMimeType() is Announcement metadata String annoucementMetadata = Metadata.decodeAnnouncement(setup.sliceMetadata()); List<String> tags = Collections.singletonList(annoucementMetadata); registry.register(tags, sendingSocket); List<MonoProcessor<RSocket>> processors = this.registry.getPendingRequests(tags); if (!CollectionUtils.isEmpty(processors)) { processors.forEach(processor -> { processor.log("resume-pending-request"); processor.onNext(sendingSocket); processor.onComplete(); }); } } return Mono.just(proxyRSocket); } #location 11 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private RSocket findRSocket(List<String> tags) { if (tags == null) return null; RSocket rsocket = registry.getRegistered(tags); if (rsocket == null) { log.debug("Unable to find destination RSocket for " + tags); } // TODO: deal with connecting to cluster? return rsocket; }
#vulnerable code private RSocket findRSocket(List<String> tags) { if (tags == null) return null; List<RSocket> rsockets = registry.getRegistered(tags); if (CollectionUtils.isEmpty(rsockets)) { log.debug("Unable to find destination RSocket for " + tags); return null; } // TODO: deal with connecting to cluster? // TODO: load balancing RSocket rsocket = rsockets.get(0); // if not connected previously, initialize connection return rsocket; } #location 13 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Flux<Payload> requestStream(Payload payload) { RSocket service = findRSocket(payload); return service.requestStream(payload); }
#vulnerable code @Override public Flux<Payload> requestStream(Payload payload) { List<String> metadata = getRoutingMetadata(payload); RSocket service = findRSocket(metadata); if (service != null) { return service.requestStream(payload); } MonoProcessor<RSocket> processor = MonoProcessor.create(); this.registry.pendingRequest(metadata, processor); return processor .log("pending-request") .flatMapMany(rSocket -> rSocket.requestStream(payload)); } #location 11 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) { Map<String, String> weights = getWeights(exchange); for (String group : groupWeights.keySet()) { GroupWeightConfig config = groupWeights.get(group); if (config == null) { if (log.isDebugEnabled()) { log.debug("No GroupWeightConfig found for group: " + group); } continue; // nothing we can do, but this is odd } double r = this.random.nextDouble(); List<Double> ranges = config.ranges; if (log.isTraceEnabled()) { log.trace("Weight for group: " + group + ", ranges: " + ranges + ", r: " + r); } for (int i = 0; i < ranges.size() - 1; i++) { if (r >= ranges.get(i) && r < ranges.get(i + 1)) { String routeId = config.rangeIndexes.get(i); weights.put(group, routeId); break; } } } if (log.isTraceEnabled()) { log.trace("Weights attr: " + weights); } return chain.filter(exchange); }
#vulnerable code @Override public Mono<Void> filter(ServerWebExchange exchange, WebFilterChain chain) { Map<String, String> weights = getWeights(exchange); for (String group : groupWeights.keySet()) { GroupWeightConfig config = groupWeights.get(group); if (config == null) { if (log.isDebugEnabled()) { log.debug("No GroupWeightConfig found for group: " + group); } continue; // nothing we can do, but this is odd } double r = this.random.nextDouble(); synchronized (config) { List<Double> ranges = config.ranges; if (log.isTraceEnabled()) { log.trace("Weight for group: " + group + ", ranges: " + ranges + ", r: " + r); } for (int i = 0; i < ranges.size() - 1; i++) { if (r >= ranges.get(i) && r < ranges.get(i + 1)) { String routeId = config.rangeIndexes.get(i); weights.put(group, routeId); break; } } } } if (log.isTraceEnabled()) { log.trace("Weights attr: " + weights); } return chain.filter(exchange); } #location 15 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Flux<Payload> requestChannel(Payload payload, Publisher<Payload> payloads) { GatewayExchange exchange = createExchange(REQUEST_CHANNEL, payload); Tags responderTags = Tags.of("source", "responder"); return findRSocketOrCreatePending(exchange) .flatMapMany(rSocket -> { Tags requesterTags = Tags.of("source", "requester"); Flux<Payload> flux = Flux.from(payloads) .doOnNext(s -> count(exchange, "payload", requesterTags)) .doOnError(t -> count(exchange, "error", requesterTags)) .doFinally(s -> count(exchange, requesterTags)); if (rSocket instanceof ResponderRSocket) { ResponderRSocket socket = (ResponderRSocket) rSocket; return socket.requestChannel(payload, flux) .log(GatewayRSocket.class.getName()+".request-channel", Level.FINE); } return rSocket.requestChannel(flux); }) .doOnNext(s -> count(exchange, "payload", responderTags)) .doOnError(t -> count(exchange, "error", responderTags)) .doFinally(s -> count(exchange, responderTags)); }
#vulnerable code @Override public Flux<Payload> requestChannel(Payload payload, Publisher<Payload> payloads) { GatewayExchange exchange = GatewayExchange.fromPayload(REQUEST_CHANNEL, payload); Tags tags = getTags(exchange); Tags responderTags = tags.and("source", "responder"); return findRSocketOrCreatePending(exchange) .flatMapMany(rSocket -> { Tags requesterTags = tags.and("source", "requester"); Flux<Payload> flux = Flux.from(payloads) .doOnNext(s -> count("forward.request.channel.payload", requesterTags)) .doOnError(t -> count("forward.request.channel.error", requesterTags)) .doFinally(s -> count("forward.request.channel", requesterTags)); if (rSocket instanceof ResponderRSocket) { ResponderRSocket socket = (ResponderRSocket) rSocket; return socket.requestChannel(payload, flux) .log(GatewayRSocket.class.getName()+".request-channel", Level.FINE); } return rSocket.requestChannel(flux); }) .doOnNext(s -> count("forward.request.channel.payload", responderTags)) .doOnError(t -> count("forward.request.channel.error", responderTags)) .doFinally(s -> count("forward.request.channel", responderTags)); } #location 4 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Flux<Payload> requestStream(Payload payload) { GatewayExchange exchange = createExchange(REQUEST_STREAM, payload); return findRSocketOrCreatePending(exchange) .flatMapMany(rSocket -> rSocket.requestStream(payload)) // S N E F .doOnNext(s -> count(exchange, "payload")) .doOnError(t -> count(exchange, "error")) .doFinally(s -> count(exchange, Tags.empty())); }
#vulnerable code @Override public Flux<Payload> requestStream(Payload payload) { GatewayExchange exchange = GatewayExchange.fromPayload(REQUEST_STREAM, payload); Tags tags = getTags(exchange); return findRSocketOrCreatePending(exchange) .flatMapMany(rSocket -> rSocket.requestStream(payload)) // S N E F //TODO: move tagnames to enum .doOnNext(s -> count("forward.request.stream.payload", tags)) .doOnError(t -> count("forward.request.stream.error", tags)) .doFinally(s -> count("forward.request.stream", tags)); } #location 4 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Mono<Void> fireAndForget(Payload payload) { GatewayExchange exchange = createExchange(FIRE_AND_FORGET, payload); return findRSocketOrCreatePending(exchange) .flatMap(rSocket -> rSocket.fireAndForget(payload)) .doOnError(t -> count(exchange, "error")) .doFinally(s -> count(exchange, "")); }
#vulnerable code @Override public Mono<Void> fireAndForget(Payload payload) { GatewayExchange exchange = GatewayExchange.fromPayload(FIRE_AND_FORGET, payload); Tags tags = getTags(exchange); return findRSocketOrCreatePending(exchange) .flatMap(rSocket -> rSocket.fireAndForget(payload)) .doOnError(t -> count("forward.request.fnf.error", tags)) .doFinally(s -> count("forward.request.fnf", tags)); } #location 4 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Mono<Payload> requestResponse(Payload payload) { AtomicReference<Timer.Sample> timer = new AtomicReference<>(); GatewayExchange exchange = createExchange(REQUEST_RESPONSE, payload); return findRSocketOrCreatePending(exchange) .flatMap(rSocket -> rSocket.requestResponse(payload)) .doOnSubscribe(s -> timer.set(Timer.start(meterRegistry))) .doOnError(t -> count(exchange, "error")) .doFinally(s -> timer.get().stop(meterRegistry.timer(getMetricName(exchange), exchange.getTags()))); }
#vulnerable code @Override public Mono<Payload> requestResponse(Payload payload) { AtomicReference<Timer.Sample> timer = new AtomicReference<>(); GatewayExchange exchange = GatewayExchange.fromPayload(REQUEST_RESPONSE, payload); Tags tags = getTags(exchange); return findRSocketOrCreatePending(exchange) .flatMap(rSocket -> rSocket.requestResponse(payload)) .doOnSubscribe(s -> timer.set(Timer.start(meterRegistry))) .doOnError(t -> count("forward.request.response.error", tags)) .doFinally(s -> timer.get().stop(meterRegistry.timer("forward.request.response", tags))); } #location 5 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public Mono<Void> fireAndForget(Payload payload) { RSocket service = findRSocket(payload); return service.fireAndForget(payload); }
#vulnerable code @Override public Mono<Void> fireAndForget(Payload payload) { List<String> metadata = getRoutingMetadata(payload); RSocket service = findRSocket(metadata); if (service != null) { return service.fireAndForget(payload); } //TODO: handle concurrency issues MonoProcessor<RSocket> processor = MonoProcessor.create(); this.registry.pendingRequest(metadata, processor); return processor .log("pending-request") .flatMap(rSocket -> rSocket.fireAndForget(payload)); } #location 12 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code private void displayJSON (HttpServletRequest request, HttpServletResponse response) { response.setContentType("text/plain"); try { ServletOutputStream out = response.getOutputStream(); out.println("["); for (JSONObject district : districts) { out.println(district.toString()); } out.println("]"); out.flush(); } catch (IOException e) { e.printStackTrace(); } }
#vulnerable code private void displayJSON (HttpServletRequest request, HttpServletResponse response) { response.setContentType("text/plain"); try { BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(response.getOutputStream())); JSONArray out = new JSONArray(); for (JSONObject district : districts) { out.put(district); } writer.write(out.toString()); } catch (IOException e) { e.printStackTrace(); } } #location 15 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void main(String[] args) throws Exception { SearchEngine2 engine = SearchEngine2.getInstance(); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String line = null; System.out.print("openlegLuceneConsole> "); while (!(line = reader.readLine()).equals("quit")) { if (line.startsWith("index ")) { String cmd = line.substring(line.indexOf(" ")+1); StringTokenizer st = new StringTokenizer(cmd); String iType = st.nextToken(); int start = 1; int max = 1000000; int pageSize = 10; if (st.hasMoreTokens()) start = Integer.parseInt(st.nextToken()); if (st.hasMoreTokens()) max = Integer.parseInt(st.nextToken()); if (st.hasMoreTokens()) pageSize = Integer.parseInt(st.nextToken()); engine.indexSenateData(iType, start, max, pageSize, new LuceneSerializer[]{new XmlSerializer(), new JsonSerializer()}); } else if (line.startsWith("optimize")) engine.optimize(); else if (line.startsWith("delete")) { StringTokenizer cmd = new StringTokenizer(line.substring(line.indexOf(" ")+1)," "); String type = cmd.nextToken(); String id = cmd.nextToken(); engine.deleteSenateObjectById(type, id); } else if (line.startsWith("create")) engine.createIndex(); else engine.search(line, "xml", 1, 10, null, false); System.out.print("openleg search > "); } System.out.println("Exiting Search Engine"); }
#vulnerable code public static void main(String[] args) throws Exception { SearchEngine2 engine = new SearchEngine2(); BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String line = null; System.out.print("openlegLuceneConsole> "); while (!(line = reader.readLine()).equals("quit")) { if (line.startsWith("index ")) { String cmd = line.substring(line.indexOf(" ")+1); StringTokenizer st = new StringTokenizer(cmd); String iType = st.nextToken(); int start = 1; int max = 1000000; int pageSize = 10; if (st.hasMoreTokens()) start = Integer.parseInt(st.nextToken()); if (st.hasMoreTokens()) max = Integer.parseInt(st.nextToken()); if (st.hasMoreTokens()) pageSize = Integer.parseInt(st.nextToken()); engine.indexSenateData(iType, start, max, pageSize, new LuceneSerializer[]{new XmlSerializer(), new JsonSerializer()}); } else if (line.startsWith("optimize")) engine.optimize(); else if (line.startsWith("delete")) { StringTokenizer cmd = new StringTokenizer(line.substring(line.indexOf(" ")+1)," "); String type = cmd.nextToken(); String id = cmd.nextToken(); engine.deleteSenateObjectById(type, id); } else if (line.startsWith("create")) engine.createIndex(); else engine.search(line, "xml", 1, 10, null, false); System.out.print("openleg search > "); } System.out.println("Exiting Search Engine"); } #location 30 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Override public void init() throws ServletException { super.init(); String rootPath = this.getServletContext().getRealPath("/"); String encoding = "latin1";//"UTF-8"; try { districts = new ArrayList<JSONObject>(); for (int i = 1; i <= 62; i++) { String jsonPath = DISTRICT_JSON_FOLDER_PATH + "sd" + i + ".json"; URL jsonUrl = getServletContext().getResource(jsonPath); //jsonPath = rootPath + '/' + jsonPath; StringBuilder jsonb = new StringBuilder(); BufferedReader reader = new BufferedReader(new InputStreamReader(jsonUrl.openStream(),encoding)); //BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(jsonPath), encoding)); char[] buf = new char[1024]; int numRead=0; while((numRead=reader.read(buf)) != -1){ jsonb.append(buf, 0, numRead); buf = new char[1024]; } reader.close(); JSONObject jsono = new JSONObject(jsonb.toString()); JSONObject jSenator = jsono.getJSONObject("senator"); String senatorName = jSenator.getString("name"); jSenator.put("name", senatorName); String senatorKey = jSenator.getString("url"); senatorKey = senatorKey.substring(senatorKey.lastIndexOf('/')+1); senatorKey = senatorKey.replace("-jr", ""); senatorKey = senatorKey.replace("-sr", ""); String[] senatorKeyParts =senatorKey.split("-"); if (senatorName.contains("-")) { senatorKey = senatorKeyParts[senatorKeyParts.length-2] + '-' + senatorKeyParts[senatorKeyParts.length-1]; } else { senatorKey = senatorKeyParts[senatorKeyParts.length-1]; } jSenator.put("key", senatorKey); districts.add(jsono); logger.info(jsono.get("district")); logger.info(jsono.getJSONObject("senator").get("name")); } Collections.sort(districts, new byLastName()); } catch (Exception e) { logger.error("error loading json district files",e); } }
#vulnerable code @Override public void init() throws ServletException { super.init(); try { districts = new ArrayList<JSONObject>(); for (int i = 1; i <= 62; i++) { String jsonPath = DISTRICT_JSON_FOLDER_PATH + "sd" + i + ".json"; logger.info("loading: " + jsonPath); InputStream is = getServletContext().getResourceAsStream(jsonPath); // InputStream is = ClassLoader //.getSystemResourceAsStream(DISTRICT_JSON_FOLDER_PATH + "sd" + i + ".json"); BufferedReader reader = new BufferedReader(new InputStreamReader(is)); String line = null; StringBuffer jsonb = new StringBuffer(); while ((line = reader.readLine())!=null) { jsonb.append(line); } JSONObject jsono = new JSONObject(jsonb.toString()); JSONObject jSenator = jsono.getJSONObject("senator"); String senatorName = jSenator.getString("name"); senatorName = senatorName.replace("�","e"); jSenator.put("name", senatorName); String senatorKey = jSenator.getString("url"); senatorKey = senatorKey.substring(senatorKey.lastIndexOf('/')+1); senatorKey = senatorKey.replace("-jr", ""); senatorKey = senatorKey.replace("-sr", ""); String[] senatorKeyParts =senatorKey.split("-"); if (senatorName.contains("-")) { senatorKey = senatorKeyParts[senatorKeyParts.length-2] + '-' + senatorKeyParts[senatorKeyParts.length-1]; } else { senatorKey = senatorKeyParts[senatorKeyParts.length-1]; } jSenator.put("key", senatorKey); districts.add(jsono); logger.info(jsono.get("district")); logger.info(jsono.getJSONObject("senator").get("name")); } Collections.sort(districts, new byLastName()); } catch (Exception e) { logger.error("error loading json district files",e); } } #location 69 #vulnerability type RESOURCE_LEAK
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void handleAPIv1 (String format, String type, String key, int pageIdx, int pageSize, HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException { String urlPath = "/legislation/" + type + "/" + ((key != null && !key.matches("\\s*")) ? key + "/" :""); if (type.equalsIgnoreCase("sponsor")) { String filter = req.getParameter("filter"); key = "sponsor:\"" + key + "\""; if(filter != null) { req.setAttribute("filter", filter); key += (filter != null ? " AND " + filter : ""); } type = "bills"; } else if (type.equalsIgnoreCase("committee")) { key = "committee:\"" + key + "\""; type = "bills"; } String originalType = type; String viewPath = ""; String searchString = ""; String sFormat = "json"; String sortField = "when"; boolean sortOrder = true; if(type != null) { if(type.contains("bill")) { sortField = "sortindex"; sortOrder = false; } else if(type.contains("meeting")) { sortField = "sortindex"; } } SenateResponse sr = null; key = key.trim(); if (pageSize > MAX_PAGE_SIZE) throw new ServletException ("The maximum page size is " + MAX_PAGE_SIZE); //now calculate start, end idx based on pageIdx and pageSize int start = (pageIdx - 1) * pageSize; int end = start + pageSize; logger.info("request: key=" + key + ";type=" + type + ";format=" + format + ";paging=" + start + "/" + end); try { /* * construct query with "otype:<type>" if type present */ if (type != null) { /* * for searches * * applicable to: bills, calendars, meetings, transcripts, actions, votes */ if (type.endsWith("s")) { type = type.substring(0,type.length()-1); searchString = "otype:" + type; if (key != null && key.length() > 0) searchString += " AND " + key; } /* * for individual documents * * applicable to: bill, calendar, meeting, transcript */ else { searchString ="otype:" + type; if (key != null && key.length() > 0) { if (type.equals("bill") && key.indexOf("-") == -1) key += "-" + DEFAULT_SESSION_YEAR; key = key.replace(" ","+"); searchString += " AND oid:" + key; } } } else { searchString = key; } /* * applicable to: bills * * only return bills with "year:<currentSessionYear>" */ if(originalType.equals("bills")) { req.setAttribute("urlPath", urlPath); searchString = ApiHelper.dateReplace(searchString) + " AND year:" + SessionYear.getSessionYear() + " AND active:true"; } /* * applicable to: calendars, meetings, transcripts * * only want current session documents as defined by the time * frame between DATE_START and DATE_END */ else if(originalType.endsWith("s")) { req.setAttribute("urlPath", urlPath); searchString = ApiHelper.dateReplace(searchString) + " AND when:[" + DATE_START + " TO " + DATE_END + "]" + " AND active:true"; } /* * applicable to: individual documents * * attempting to access a document by id doesn't * doesn't require any special formatting */ else { searchString = ApiHelper.dateReplace(searchString); } req.setAttribute("sortField", sortField); req.setAttribute("sortOrder", Boolean.toString(sortOrder)); req.setAttribute("type", type); req.setAttribute("term", searchString); req.setAttribute("format", format); req.setAttribute("key", key); req.setAttribute(PAGE_IDX,pageIdx+""); req.setAttribute(PAGE_SIZE,pageSize+""); sr = searchEngine.search(searchString,sFormat,start,pageSize,sortField,sortOrder); logger.info("got search results: " + sr.getResults().size()); if (sr.getResults().size()==0) { resp.sendError(404); return; } else if (sr.getResults().size()==1 && format.matches("(html(\\-print)?|mobile|lrs\\-print)")) { Result result = sr.getResults().get(0); /* if not an exact match on the oid it's likely * the correct id, just the wrong case */ if (!result.getOid().equals(key)) { if(format.equals("html")) resp.sendRedirect("/legislation/" + result.getOtype() + "/" + result.getOid()); else resp.sendRedirect("/legislation/api/1.0/" + format + "/" + result.getOtype() + "/" + result.getOid()); return; } String jsonData = result.getData(); req.setAttribute("active", result.getActive()); jsonData = jsonData.substring(jsonData.indexOf(":")+1); jsonData = jsonData.substring(0,jsonData.lastIndexOf("}")); /* Jackson ObjectMaper will deserialize our json in to an object, * we need to know what sort of an object that is */ String className = "gov.nysenate.openleg.model.bill." + type.substring(0,1).toUpperCase() + type.substring(1); /* * for bills we populate other relevant data, such as * votes, calendars, meetings, sameas bills, older versions, etc. */ if (type.equals("bill")) { String billQueryId = key; String sessionYear = DEFAULT_SESSION_YEAR; /* default behavior to maintain previous permalinks * is if key=S1234 to transform to S1234-2009 * in line with our new bill oid format <billno>-<sessYear> */ String[] billParts = billQueryId.split("-"); billQueryId = billParts[0]; if (billParts.length > 1) sessionYear = billParts[1]; /* turns S1234A in to S1234 */ String billWildcard = billQueryId; if (!Character.isDigit(billWildcard.charAt(billWildcard.length()-1))) billWildcard = billWildcard.substring(0,billWildcard.length()-1); //get BillEvents for this //otype:action AND billno:((S1234-2011 OR [S1234A-2011 TO S1234Z-2011) AND S1234*-2011) String rType = "action"; String rQuery = null; rQuery = billWildcard + "-" + sessionYear; logger.info(rQuery); rQuery = "billno:((" + rQuery + " OR [" + billWildcard + "A-" + sessionYear + " TO " + billWildcard + "Z-" + sessionYear + "]) AND " + billWildcard + "*-" + sessionYear + ")"; ArrayList<SearchResult> relatedActions = ApiHelper.getRelatedSenateObjects(rType,rQuery); Hashtable<String,SearchResult> uniqResults = new Hashtable<String,SearchResult>(); for (SearchResult rResult: relatedActions) { BillEvent rAction = (BillEvent)rResult.getObject(); uniqResults.put(rAction.getEventDate().toGMTString()+'-'+rResult.getTitle().toUpperCase(), rResult); } ArrayList<SearchResult> list = Collections.list(uniqResults.elements()); Collections.sort(list); req.setAttribute("related-" + rType, list); //get older bills (e.g. for S1234A get S1234) //otype:meeting AND oid:((S1234-2011 OR [S1234A-2011 TO S1234Z-2011) AND S1234*-2011) rType = "bill"; rQuery = billWildcard + "-" + sessionYear; logger.info(rQuery); rQuery = "oid:((" + rQuery + " OR [" + billWildcard + "A-" + sessionYear + " TO " + billWildcard + "Z-" + sessionYear + "]) AND " + billWildcard + "*-" + sessionYear + ")"; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects (rType,rQuery)); //get Meetings //otype:meeting AND bills:"S67005-2011" rType = "meeting"; rQuery = "bills:\"" + key + "\""; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects(rType,rQuery)); //get calendars //otype:calendar AND bills:"S337A-2011" rType = "calendar"; rQuery = "bills:\"" + key + "\""; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects(rType,rQuery)); //get votes //otype:vote AND billno:"A11597-2011" rType = "vote"; rQuery = "billno:\"" + key + "\""; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects(rType,rQuery)); } else if (type.equals("calendar")) { className = "gov.nysenate.openleg.model.calendar.Calendar"; } else if (type.equals("meeting")) { className = "gov.nysenate.openleg.model.committee.Meeting"; } else if(type.equals("transcript")) { className = "gov.nysenate.openleg.model.transcript.Transcript"; } Object resultObj = null; try { resultObj = ApiHelper.getMapper().readValue(jsonData, Class.forName(className)); } catch (Exception e) { logger.warn("error binding className", e); } req.setAttribute(type, resultObj); viewPath = "/views/" + type + "-" + format + ".jsp"; } else { /* all non html/print bill views go here */ if (type.equals("bill") && (!format.equals("html"))) { viewPath = "/views/bills-" + format + ".jsp"; ArrayList<SearchResult> searchResults = ApiHelper.buildSearchResultList(sr); ArrayList<Bill> bills = new ArrayList<Bill>(); for (SearchResult result : searchResults) { bills.add((Bill)result.getObject()); } req.setAttribute("bills", bills); } /* all calendar, meeting, transcript multi views go here */ else { viewPath = "/views/" + "search" + "-" + format + ".jsp"; SearchResultSet srs = new SearchResultSet(); srs.setTotalHitCount((Integer)sr.getMetadata().get("totalresults")); srs.setResults(ApiHelper.buildSearchResultList(sr)); req.setAttribute("results", srs); } } } catch (Exception e) { logger.warn("search controller didn't work for: " + req.getRequestURI(),e); e.printStackTrace(); } try { logger.info("routing to search controller:" + viewPath); getServletContext().getRequestDispatcher(viewPath).forward(req, resp); } catch (Exception e) { logger.warn("search controller didn't work for: " + req.getRequestURI(),e); } }
#vulnerable code public void handleAPIv1 (String format, String type, String key, int pageIdx, int pageSize, HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException { String viewPath = ""; String searchString = ""; String originalType = type; String sFormat = "json"; String sortField = "when"; boolean sortOrder = true; if(type != null) { if(type.contains("bill")) { sortField = "sortindex"; sortOrder = false; } else if(type.contains("meeting")) { sortField = "sortindex"; } } SenateResponse sr = null; if (type.equalsIgnoreCase("sponsor")) { String filter = req.getParameter("filter"); key = "sponsor:\"" + key + (filter != null ? " AND " + filter : ""); type = "bills"; } else if (type.equalsIgnoreCase("committee")) { key = "committee:\"" + key + "\" AND oid:s*-" + SessionYear.getSessionYear(); type = "bills"; } key = key.trim(); if (pageSize > MAX_PAGE_SIZE) throw new ServletException ("The maximum page size is " + MAX_PAGE_SIZE); //now calculate start, end idx based on pageIdx and pageSize int start = (pageIdx - 1) * pageSize; int end = start + pageSize; logger.info("request: key=" + key + ";type=" + type + ";format=" + format + ";paging=" + start + "/" + end); try { /* * construct query with "otype:<type>" if type present */ if (type != null) { /* * for searches * * applicable to: bills, calendars, meetings, transcripts, actions, votes */ if (type.endsWith("s")) { type = type.substring(0,type.length()-1); searchString = "otype:" + type; if (key != null && key.length() > 0) searchString += " AND " + key; } /* * for individual documents * * applicable to: bill, calendar, meeting, transcript */ else { searchString ="otype:" + type; if (key != null && key.length() > 0) { if (type.equals("bill") && key.indexOf("-") == -1) key += "-" + DEFAULT_SESSION_YEAR; key = key.replace(" ","+"); searchString += " AND oid:" + key; } } } else { searchString = key; } req.setAttribute("sortField", sortField); req.setAttribute("sortOrder", Boolean.toString(sortOrder)); req.setAttribute("type", type); req.setAttribute("term", searchString); req.setAttribute("format", format); req.setAttribute("key", key); req.setAttribute(PAGE_IDX,pageIdx+""); req.setAttribute(PAGE_SIZE,pageSize+""); /* * applicable to: bills * * only return bills with "year:<currentSessionYear>" */ if(originalType.equals("bills")) { sr = searchEngine.search(ApiHelper.dateReplace(searchString) + " AND year:" + SessionYear.getSessionYear() + " AND active:true", sFormat,start,pageSize,sortField,sortOrder); } /* * applicable to: calendars, meetings, transcripts * * only want current session documents as defined by the time * frame between DATE_START and DATE_END */ else if(originalType.endsWith("s")) { sr = searchEngine.search(ApiHelper.dateReplace(searchString) + " AND when:[" + DATE_START + " TO " + DATE_END + "]" + " AND active:true", sFormat,start,pageSize,sortField,sortOrder); } /* * applicable to: individual documents * * attempting to access a document by id doesn't * doesn't require any special formatting */ else { sr = searchEngine.search(ApiHelper.dateReplace(searchString),sFormat,start,pageSize,sortField,sortOrder); } logger.info("got search results: " + sr.getResults().size()); if (sr.getResults().size()==0) { resp.sendError(404); return; } else if (sr.getResults().size()==1 && format.matches("(html(\\-print)?|mobile|lrs\\-print)")) { Result result = sr.getResults().get(0); /* if not an exact match on the oid it's likely * the correct id, just the wrong case */ if (!result.getOid().equals(key)) { if(format.equals("html")) resp.sendRedirect("/legislation/" + result.getOtype() + "/" + result.getOid()); else resp.sendRedirect("/legislation/api/1.0/" + format + "/" + result.getOtype() + "/" + result.getOid()); return; } String jsonData = result.getData(); req.setAttribute("active", result.getActive()); jsonData = jsonData.substring(jsonData.indexOf(":")+1); jsonData = jsonData.substring(0,jsonData.lastIndexOf("}")); /* Jackson ObjectMaper will deserialize our json in to an object, * we need to know what sort of an object that is */ String className = "gov.nysenate.openleg.model.bill." + type.substring(0,1).toUpperCase() + type.substring(1); /* * for bills we populate other relevant data, such as * votes, calendars, meetings, sameas bills, older versions, etc. */ if (type.equals("bill")) { String billQueryId = key; String sessionYear = DEFAULT_SESSION_YEAR; /* default behavior to maintain previous permalinks * is if key=S1234 to transform to S1234-2009 * in line with our new bill oid format <billno>-<sessYear> */ String[] billParts = billQueryId.split("-"); billQueryId = billParts[0]; if (billParts.length > 1) sessionYear = billParts[1]; /* turns S1234A in to S1234 */ String billWildcard = billQueryId; if (!Character.isDigit(billWildcard.charAt(billWildcard.length()-1))) billWildcard = billWildcard.substring(0,billWildcard.length()-1); //get BillEvents for this //otype:action AND billno:((S1234-2011 OR [S1234A-2011 TO S1234Z-2011) AND S1234*-2011) String rType = "action"; String rQuery = null; rQuery = billWildcard + "-" + sessionYear; logger.info(rQuery); rQuery = "billno:((" + rQuery + " OR [" + billWildcard + "A-" + sessionYear + " TO " + billWildcard + "Z-" + sessionYear + "]) AND " + billWildcard + "*-" + sessionYear + ")"; ArrayList<SearchResult> relatedActions = ApiHelper.getRelatedSenateObjects(rType,rQuery); Hashtable<String,SearchResult> uniqResults = new Hashtable<String,SearchResult>(); for (SearchResult rResult: relatedActions) { BillEvent rAction = (BillEvent)rResult.getObject(); uniqResults.put(rAction.getEventDate().toGMTString()+'-'+rResult.getTitle().toUpperCase(), rResult); } ArrayList<SearchResult> list = Collections.list(uniqResults.elements()); Collections.sort(list); req.setAttribute("related-" + rType, list); //get older bills (e.g. for S1234A get S1234) //otype:meeting AND oid:((S1234-2011 OR [S1234A-2011 TO S1234Z-2011) AND S1234*-2011) rType = "bill"; rQuery = billWildcard + "-" + sessionYear; logger.info(rQuery); rQuery = "oid:((" + rQuery + " OR [" + billWildcard + "A-" + sessionYear + " TO " + billWildcard + "Z-" + sessionYear + "]) AND " + billWildcard + "*-" + sessionYear + ")"; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects (rType,rQuery)); //get Meetings //otype:meeting AND bills:"S67005-2011" rType = "meeting"; rQuery = "bills:\"" + key + "\""; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects(rType,rQuery)); //get calendars //otype:calendar AND bills:"S337A-2011" rType = "calendar"; rQuery = "bills:\"" + key + "\""; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects(rType,rQuery)); //get votes //otype:vote AND billno:"A11597-2011" rType = "vote"; rQuery = "billno:\"" + key + "\""; req.setAttribute("related-" + rType, ApiHelper.getRelatedSenateObjects(rType,rQuery)); } else if (type.equals("calendar")) { className = "gov.nysenate.openleg.model.calendar.Calendar"; } else if (type.equals("meeting")) { className = "gov.nysenate.openleg.model.committee.Meeting"; } else if(type.equals("transcript")) { className = "gov.nysenate.openleg.model.transcript.Transcript"; } Object resultObj = null; try { resultObj = ApiHelper.getMapper().readValue(jsonData, Class.forName(className)); } catch (Exception e) { logger.warn("error binding className", e); } req.setAttribute(type, resultObj); viewPath = "/views/" + type + "-" + format + ".jsp"; } else { /* all non html/print bill views go here */ if (type.equals("bill") && (!format.equals("html"))) { viewPath = "/views/bills-" + format + ".jsp"; ArrayList<SearchResult> searchResults = ApiHelper.buildSearchResultList(sr); ArrayList<Bill> bills = new ArrayList<Bill>(); for (SearchResult result : searchResults) { bills.add((Bill)result.getObject()); } req.setAttribute("bills", bills); } /* all calendar, meeting, transcript multi views go here */ else { viewPath = "/views/" + "search" + "-" + format + ".jsp"; SearchResultSet srs = new SearchResultSet(); srs.setTotalHitCount((Integer)sr.getMetadata().get("totalresults")); srs.setResults(ApiHelper.buildSearchResultList(sr)); req.setAttribute("results", srs); } } } catch (Exception e) { logger.warn("search controller didn't work for: " + req.getRequestURI(),e); e.printStackTrace(); } try { logger.info("routing to search controller:" + viewPath); getServletContext().getRequestDispatcher(viewPath).forward(req, resp); } catch (Exception e) { logger.warn("search controller didn't work for: " + req.getRequestURI(),e); } } #location 293 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getParameter("reset")!=null) searchEngine.closeSearcher(); String search = request.getParameter("search"); String term = request.getParameter("term"); String type = request.getParameter("type"); String full = request.getParameter("full"); String memo = request.getParameter("memo"); String status = request.getParameter("status"); String sponsor = request.getParameter("sponsor"); String cosponsors = request.getParameter("cosponsors"); String sameas = request.getParameter("sameas"); String committee = request.getParameter("committee"); String location = request.getParameter("location"); String session = request.getParameter("session"); if(search != null) { request.setAttribute("search", search); term = search; } String tempTerm = null; if((tempTerm = BillCleaner.getDesiredBillNumber(term)) != null) { term = "oid:" + tempTerm; type = "bill"; System.out.println("!! " + tempTerm); } String sortField = request.getParameter("sort"); boolean sortOrder = false; if (request.getParameter("sortOrder")!=null) sortOrder = Boolean.parseBoolean(request.getParameter("sortOrder")); Date startDate = null; Date endDate = null; try { if (request.getParameter("startdate")!=null && (!request.getParameter("startdate").equals("mm/dd/yyyy"))) startDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("startdate")); } catch (java.text.ParseException e1) { logger.warn(e1); } try { if (request.getParameter("enddate")!=null && (!request.getParameter("enddate").equals("mm/dd/yyyy"))) { endDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("enddate")); Calendar cal = Calendar.getInstance(); cal.setTime(endDate); cal.set(Calendar.HOUR, 11); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); endDate = cal.getTime(); } } catch (java.text.ParseException e1) { logger.warn(e1); } String format = "html"; if (request.getParameter("format")!=null) format = request.getParameter("format"); int pageIdx = 1; int pageSize = 20; if (request.getParameter("pageIdx") != null) pageIdx = Integer.parseInt(request.getParameter("pageIdx")); if (request.getParameter("pageSize") != null) pageSize = Integer.parseInt(request.getParameter("pageSize")); //now calculate start, end idx based on pageIdx and pageSize int start = (pageIdx - 1) * pageSize; SearchResultSet srs; StringBuilder searchText = new StringBuilder(); if (term != null) searchText.append(term); try { if (type != null && type.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("otype:"); searchText.append(type.equals("res") ? "bill AND oid:r*":type); } if(session != null && session.length() > 0) { if(searchText.length() > 0) searchText.append(" AND "); searchText.append("year:" + session); } if (full != null && full.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("(full:\""); searchText.append(full); searchText.append("\""); searchText.append(" OR "); searchText.append("osearch:\""); searchText.append(full); searchText.append("\")"); } if (memo != null && memo.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("memo:\""); searchText.append(memo); searchText.append("\""); } if (status != null && status.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("status:\""); searchText.append(status); searchText.append("\""); } if (sponsor != null && sponsor.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sponsor:\""); searchText.append(sponsor); searchText.append("\""); } if (cosponsors != null && cosponsors.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("cosponsors:\""); searchText.append(cosponsors); searchText.append("\""); } if (sameas != null && sameas.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sameas:"); searchText.append(sameas); } if (committee != null && committee.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("committee:\""); searchText.append(committee); searchText.append("\""); } if (location != null && location.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("location:\""); searchText.append(location); searchText.append("\""); } if (startDate != null && endDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); searchText.append(endDate.getTime()); searchText.append("]"); } else if (startDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); Calendar cal = Calendar.getInstance(); cal.setTime(startDate); cal.set(Calendar.HOUR, 23); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); startDate = cal.getTime(); searchText.append(startDate.getTime()); searchText.append("]"); } term = searchText.toString(); term = BillCleaner.billFormat(term); request.setAttribute("term", term); request.setAttribute("type", type); //default behavior is to return only active bills, so if a user searches //s1234 and s1234a is available then s1234a should be returned if(sortField == null && (((search != null && search.contains("otype:bill")) || (term != null && term.contains("otype:bill"))) || (type != null && type.equals("bill")))) { sortField = "sortindex"; sortOrder = false; type = "bill"; } if (sortField!=null && !sortField.equals("")) { request.setAttribute("sortField", sortField); request.setAttribute("sortOrder",Boolean.toString(sortOrder)); } else { sortField = "when"; sortOrder = true; request.setAttribute("sortField", sortField); request.setAttribute("sortOrder", Boolean.toString(sortOrder)); } request.setAttribute(OpenLegConstants.PAGE_IDX,pageIdx+""); request.setAttribute(OpenLegConstants.PAGE_SIZE,pageSize+""); srs = null; if (term.length() == 0) { response.sendError(404); return; } String searchFormat = "json"; SenateResponse sr = null; if(term != null && !term.contains("year:") && !term.contains("when:") && !term.contains("oid:")) { if(type != null && type.equals("bill")) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } else { sr = searchEngine.search(term + " AND when:[" + DATE_START + " TO " + DATE_END + "]",searchFormat,start,pageSize,sortField,sortOrder); if(sr.getResults().isEmpty()) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } } } else { System.out.println("!!! " + term); sr = searchEngine.search(term,searchFormat,start,pageSize,sortField,sortOrder); } srs = new SearchResultSet(); srs.setTotalHitCount((Integer)sr.getMetadata().get("totalresults")); srs.setResults(ApiHelper.buildSearchResultList(sr)); if (srs != null) { if (srs.getResults().size() == 0) { response.sendError(404); } else { request.setAttribute("results", srs); String viewPath = "/views/search-" + format + DOT_JSP; getServletContext().getRequestDispatcher(viewPath).forward(request, response); } } else { logger.error("Search Error: " + request.getRequestURI()); response.sendError(500); } } catch (Exception e) { logger.error("Search Error: " + request.getRequestURI(),e); e.printStackTrace(); response.sendError(500); } }
#vulnerable code public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getParameter("reset")!=null) searchEngine.closeSearcher(); String search = request.getParameter("search"); String term = request.getParameter("term"); String type = request.getParameter("type"); String full = request.getParameter("full"); String memo = request.getParameter("memo"); String status = request.getParameter("status"); String sponsor = request.getParameter("sponsor"); String cosponsors = request.getParameter("cosponsors"); String sameas = request.getParameter("sameas"); String committee = request.getParameter("committee"); String location = request.getParameter("location"); String session = request.getParameter("session"); if(search != null) { request.setAttribute("search", search); term = search; } String tempTerm = null; if((tempTerm = BillCleaner.getDesiredBillNumber(term)) != null) { term = "oid:" + tempTerm; type = "bill"; } String sortField = request.getParameter("sort"); boolean sortOrder = false; if (request.getParameter("sortOrder")!=null) sortOrder = Boolean.parseBoolean(request.getParameter("sortOrder")); Date startDate = null; Date endDate = null; try { if (request.getParameter("startdate")!=null && (!request.getParameter("startdate").equals("mm/dd/yyyy"))) startDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("startdate")); } catch (java.text.ParseException e1) { logger.warn(e1); } try { if (request.getParameter("enddate")!=null && (!request.getParameter("enddate").equals("mm/dd/yyyy"))) { endDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("enddate")); Calendar cal = Calendar.getInstance(); cal.setTime(endDate); cal.set(Calendar.HOUR, 11); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); endDate = cal.getTime(); } } catch (java.text.ParseException e1) { logger.warn(e1); } String format = "html"; if (request.getParameter("format")!=null) format = request.getParameter("format"); int pageIdx = 1; int pageSize = 20; if (request.getParameter("pageIdx") != null) pageIdx = Integer.parseInt(request.getParameter("pageIdx")); if (request.getParameter("pageSize") != null) pageSize = Integer.parseInt(request.getParameter("pageSize")); //now calculate start, end idx based on pageIdx and pageSize int start = (pageIdx - 1) * pageSize; SearchResultSet srs; StringBuilder searchText = new StringBuilder(); if (term != null) searchText.append(term); try { if (type != null && type.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("otype:"); searchText.append(type.equals("res") ? "bill AND oid:r*":type); } if(session != null && session.length() > 0) { if(searchText.length() > 0) searchText.append(" AND "); searchText.append("year:" + session); } if (full != null && full.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("(full:\""); searchText.append(full); searchText.append("\""); searchText.append(" OR "); searchText.append("osearch:\""); searchText.append(full); searchText.append("\")"); } if (memo != null && memo.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("memo:\""); searchText.append(memo); searchText.append("\""); } if (status != null && status.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("status:\""); searchText.append(status); searchText.append("\""); } if (sponsor != null && sponsor.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sponsor:\""); searchText.append(sponsor); searchText.append("\""); } if (cosponsors != null && cosponsors.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("cosponsors:\""); searchText.append(cosponsors); searchText.append("\""); } if (sameas != null && sameas.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sameas:"); searchText.append(sameas); } if (committee != null && committee.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("committee:\""); searchText.append(committee); searchText.append("\""); } if (location != null && location.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("location:\""); searchText.append(location); searchText.append("\""); } if (startDate != null && endDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); searchText.append(endDate.getTime()); searchText.append("]"); } else if (startDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); Calendar cal = Calendar.getInstance(); cal.setTime(startDate); cal.set(Calendar.HOUR, 23); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); startDate = cal.getTime(); searchText.append(startDate.getTime()); searchText.append("]"); } term = searchText.toString(); term = BillCleaner.billFormat(term); request.setAttribute("term", term); request.setAttribute("type", type); //default behavior is to return only active bills, so if a user searches //s1234 and s1234a is available then s1234a should be returned if(sortField == null && (((search != null && search.contains("otype:bill")) || (term != null && term.contains("otype:bill"))) || (type != null && type.equals("bill")))) { sortField = "sortindex"; sortOrder = false; type = "bill"; } if (sortField!=null && !sortField.equals("")) { request.setAttribute("sortField", sortField); request.setAttribute("sortOrder",Boolean.toString(sortOrder)); } else { sortField = "when"; sortOrder = true; request.setAttribute("sortField", sortField); request.setAttribute("sortOrder", Boolean.toString(sortOrder)); } request.setAttribute(OpenLegConstants.PAGE_IDX,pageIdx+""); request.setAttribute(OpenLegConstants.PAGE_SIZE,pageSize+""); srs = null; if (term.length() == 0) { response.sendError(404); return; } String searchFormat = "json"; SenateResponse sr = null; if(term != null && !term.contains("year:") && !term.contains("when:") && !term.contains("oid:")) { if(type != null && type.equals("bill")) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } else { sr = searchEngine.search(term + " AND when:[" + DATE_START + " TO " + DATE_END + "]",searchFormat,start,pageSize,sortField,sortOrder); if(sr.getResults().isEmpty()) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } } } else { sr = searchEngine.search(term,searchFormat,start,pageSize,sortField,sortOrder); } srs = new SearchResultSet(); srs.setTotalHitCount((Integer)sr.getMetadata().get("totalresults")); srs.setResults(ApiHelper.buildSearchResultList(sr)); if (srs != null) { if (srs.getResults().size() == 0) { response.sendError(404); } else { request.setAttribute("results", srs); String viewPath = "/views/search-" + format + DOT_JSP; getServletContext().getRequestDispatcher(viewPath).forward(request, response); } } else { logger.error("Search Error: " + request.getRequestURI()); response.sendError(500); } } catch (Exception e) { logger.error("Search Error: " + request.getRequestURI(),e); e.printStackTrace(); response.sendError(500); } } #location 270 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getParameter("reset")!=null) searchEngine.closeSearcher(); String search = request.getParameter("search"); String term = request.getParameter("term"); String type = request.getParameter("type"); String full = request.getParameter("full"); String memo = request.getParameter("memo"); String status = request.getParameter("status"); String sponsor = request.getParameter("sponsor"); String cosponsors = request.getParameter("cosponsors"); String sameas = request.getParameter("sameas"); String committee = request.getParameter("committee"); String location = request.getParameter("location"); String session = request.getParameter("session"); if(search != null) { request.setAttribute("search", search); term = search; } String tempTerm = null; if((tempTerm = BillCleaner.getDesiredBillNumber(term)) != null) { term = "oid:" + tempTerm; type = "bill"; } String sortField = request.getParameter("sort"); boolean sortOrder = false; if (request.getParameter("sortOrder")!=null) sortOrder = Boolean.parseBoolean(request.getParameter("sortOrder")); Date startDate = null; Date endDate = null; try { if (request.getParameter("startdate")!=null && (!request.getParameter("startdate").equals("mm/dd/yyyy"))) startDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("startdate")); } catch (java.text.ParseException e1) { logger.warn(e1); } try { if (request.getParameter("enddate")!=null && (!request.getParameter("enddate").equals("mm/dd/yyyy"))) { endDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("enddate")); Calendar cal = Calendar.getInstance(); cal.setTime(endDate); cal.set(Calendar.HOUR, 11); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); endDate = cal.getTime(); } } catch (java.text.ParseException e1) { logger.warn(e1); } String format = "html"; if (request.getParameter("format")!=null) format = request.getParameter("format"); int pageIdx = 1; int pageSize = 20; if (request.getParameter("pageIdx") != null) pageIdx = Integer.parseInt(request.getParameter("pageIdx")); if (request.getParameter("pageSize") != null) pageSize = Integer.parseInt(request.getParameter("pageSize")); //now calculate start, end idx based on pageIdx and pageSize int start = (pageIdx - 1) * pageSize; SearchResultSet srs; StringBuilder searchText = new StringBuilder(); if (term != null) searchText.append(term); try { if (type != null && type.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("otype:"); searchText.append(type.equals("res") ? "bill AND oid:r*":type); } if(session != null && session.length() > 0) { if(searchText.length() > 0) searchText.append(" AND "); searchText.append("year:" + session); } if (full != null && full.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("(full:\""); searchText.append(full); searchText.append("\""); searchText.append(" OR "); searchText.append("osearch:\""); searchText.append(full); searchText.append("\")"); } if (memo != null && memo.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("memo:\""); searchText.append(memo); searchText.append("\""); } if (status != null && status.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("status:\""); searchText.append(status); searchText.append("\""); } if (sponsor != null && sponsor.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sponsor:\""); searchText.append(sponsor); searchText.append("\""); } if (cosponsors != null && cosponsors.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("cosponsors:\""); searchText.append(cosponsors); searchText.append("\""); } if (sameas != null && sameas.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sameas:"); searchText.append(sameas); } if (committee != null && committee.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("committee:\""); searchText.append(committee); searchText.append("\""); } if (location != null && location.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("location:\""); searchText.append(location); searchText.append("\""); } if (startDate != null && endDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); searchText.append(endDate.getTime()); searchText.append("]"); } else if (startDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); Calendar cal = Calendar.getInstance(); cal.setTime(startDate); cal.set(Calendar.HOUR, 23); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); startDate = cal.getTime(); searchText.append(startDate.getTime()); searchText.append("]"); } if (sortField!=null && !sortField.equals("")) { request.setAttribute("sortField", sortField); request.setAttribute("sortOrder",Boolean.toString(sortOrder)); } else { sortField = "when"; sortOrder = true; request.setAttribute("sortField", sortField); request.setAttribute("sortOrder", Boolean.toString(sortOrder)); } term = searchText.toString(); term = BillCleaner.billFormat(term); request.setAttribute("term", term); request.setAttribute("type", type); //default behavior is to return only active bills, so if a user searches //s1234 and s1234a is available then s1234a should be returned if((search == null && (term != null && term.contains("otype:bill"))) || (type != null && type.equals("bill"))) { if(sortField == null) { sortField = "sortindex"; sortOrder = false; term += " AND active:true"; type = "bill"; } } request.setAttribute(OpenLegConstants.PAGE_IDX,pageIdx+""); request.setAttribute(OpenLegConstants.PAGE_SIZE,pageSize+""); srs = null; if (term.length() == 0) { response.sendError(404); return; } String searchFormat = "json"; SenateResponse sr = null; if(term != null && !term.contains("year:") && !term.contains("when:") && !term.contains("oid:")) { if(type != null && type.equals("bill")) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } else { sr = searchEngine.search(term + " AND when:[" + DATE_START + " TO " + DATE_END + "]",searchFormat,start,pageSize,sortField,sortOrder); if(sr.getResults().isEmpty()) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } } } else { sr = searchEngine.search(term,searchFormat,start,pageSize,sortField,sortOrder); } srs = new SearchResultSet(); srs.setTotalHitCount((Integer)sr.getMetadata().get("totalresults")); srs.setResults(ApiHelper.buildSearchResultList(sr)); if (srs != null) { if (srs.getResults().size() == 0) { response.sendError(404); } else { request.setAttribute("results", srs); String viewPath = "/views/search-" + format + DOT_JSP; getServletContext().getRequestDispatcher(viewPath).forward(request, response); } } else { logger.error("Search Error: " + request.getRequestURI()); response.sendError(500); } } catch (Exception e) { logger.error("Search Error: " + request.getRequestURI(),e); e.printStackTrace(); response.sendError(500); } }
#vulnerable code public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (request.getParameter("reset")!=null) searchEngine.closeSearcher(); String search = request.getParameter("search"); String term = request.getParameter("term"); String type = request.getParameter("type"); String full = request.getParameter("full"); String memo = request.getParameter("memo"); String status = request.getParameter("status"); String sponsor = request.getParameter("sponsor"); String cosponsors = request.getParameter("cosponsors"); String sameas = request.getParameter("sameas"); String committee = request.getParameter("committee"); String location = request.getParameter("location"); String session = request.getParameter("session"); if(search != null) { request.setAttribute("search", search); term = search; } String tempTerm = null; if((tempTerm = BillCleaner.getDesiredBillNumber(term)) != null) { term = "oid:" + tempTerm; type = "bill"; } String sortField = request.getParameter("sort"); boolean sortOrder = false; if (request.getParameter("sortOrder")!=null) sortOrder = Boolean.parseBoolean(request.getParameter("sortOrder")); Date startDate = null; Date endDate = null; try { if (request.getParameter("startdate")!=null && (!request.getParameter("startdate").equals("mm/dd/yyyy"))) startDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("startdate")); } catch (java.text.ParseException e1) { logger.warn(e1); } try { if (request.getParameter("enddate")!=null && (!request.getParameter("enddate").equals("mm/dd/yyyy"))) { endDate = OL_SEARCH_DATE_FORMAT.parse(request.getParameter("enddate")); Calendar cal = Calendar.getInstance(); cal.setTime(endDate); cal.set(Calendar.HOUR, 11); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); endDate = cal.getTime(); } } catch (java.text.ParseException e1) { logger.warn(e1); } String format = "html"; if (request.getParameter("format")!=null) format = request.getParameter("format"); int pageIdx = 1; int pageSize = 20; if (request.getParameter("pageIdx") != null) pageIdx = Integer.parseInt(request.getParameter("pageIdx")); if (request.getParameter("pageSize") != null) pageSize = Integer.parseInt(request.getParameter("pageSize")); //now calculate start, end idx based on pageIdx and pageSize int start = (pageIdx - 1) * pageSize; SearchResultSet srs; StringBuilder searchText = new StringBuilder(); if (term != null) searchText.append(term); try { if (type != null && type.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("otype:"); searchText.append(type.equals("res") ? "bill AND oid:r*":type); } if(session != null && session.length() > 0) { if(searchText.length() > 0) searchText.append(" AND "); searchText.append("year:" + session); } if (full != null && full.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("(full:\""); searchText.append(full); searchText.append("\""); searchText.append(" OR "); searchText.append("osearch:\""); searchText.append(full); searchText.append("\")"); } if (memo != null && memo.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("memo:\""); searchText.append(memo); searchText.append("\""); } if (status != null && status.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("status:\""); searchText.append(status); searchText.append("\""); } if (sponsor != null && sponsor.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sponsor:\""); searchText.append(sponsor); searchText.append("\""); } if (cosponsors != null && cosponsors.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("cosponsors:\""); searchText.append(cosponsors); searchText.append("\""); } if (sameas != null && sameas.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("sameas:"); searchText.append(sameas); } if (committee != null && committee.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("committee:\""); searchText.append(committee); searchText.append("\""); } if (location != null && location.length() > 0) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("location:\""); searchText.append(location); searchText.append("\""); } if (startDate != null && endDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); searchText.append(endDate.getTime()); searchText.append("]"); } else if (startDate != null) { if (searchText.length()>0) searchText.append(" AND "); searchText.append("when:["); searchText.append(startDate.getTime()); searchText.append(" TO "); Calendar cal = Calendar.getInstance(); cal.setTime(startDate); cal.set(Calendar.HOUR, 23); cal.set(Calendar.MINUTE, 59); cal.set(Calendar.SECOND, 59); startDate = cal.getTime(); searchText.append(startDate.getTime()); searchText.append("]"); } if (sortField!=null && !sortField.equals("")) { request.setAttribute("sortField", sortField); request.setAttribute("sortOrder",Boolean.toString(sortOrder)); } else { sortField = type != null && type.equals("bill") ? "sortindex":"when"; sortOrder = type != null && type.equals("bill") ? false:true; request.setAttribute("sortField", sortField); request.setAttribute("sortOrder", Boolean.toString(sortOrder)); } term = searchText.toString(); term = BillCleaner.billFormat(term); request.setAttribute("term", term); request.setAttribute("type", type); request.setAttribute(OpenLegConstants.PAGE_IDX,pageIdx+""); request.setAttribute(OpenLegConstants.PAGE_SIZE,pageSize+""); //default behavior is to return only active bills, so if a user searches //s1234 and s1234a is available then s1234a should be returned if(search == null && term != null && term.contains("otype:bill")) { term += " AND active:true"; type = "bill"; } srs = null; if (term.length() == 0) { response.sendError(404); return; } String searchFormat = "json"; SenateResponse sr = null; if(term != null && !term.contains("year:") && !term.contains("when:") && !term.contains("oid:")) { if(type != null && type.equals("bill")) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } else { sr = searchEngine.search(term + " AND when:[" + DATE_START + " TO " + DATE_END + "]",searchFormat,start,pageSize,sortField,sortOrder); if(sr.getResults().isEmpty()) { sr = searchEngine.search(term + " AND year:" + SessionYear.getSessionYear(),searchFormat,start,pageSize,sortField,sortOrder); } } } else { sr = searchEngine.search(term,searchFormat,start,pageSize,sortField,sortOrder); } srs = new SearchResultSet(); srs.setTotalHitCount((Integer)sr.getMetadata().get("totalresults")); srs.setResults(ApiHelper.buildSearchResultList(sr)); if (srs != null) { if (srs.getResults().size() == 0) { response.sendError(404); } else { request.setAttribute("results", srs); String viewPath = "/views/search-" + format + DOT_JSP; getServletContext().getRequestDispatcher(viewPath).forward(request, response); } } else { logger.error("Search Error: " + request.getRequestURI()); response.sendError(500); } } catch (Exception e) { logger.error("Search Error: " + request.getRequestURI(),e); response.sendError(500); } } #location 29 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public static void main(String[] args) throws IOException, org.apache.lucene.queryParser.ParseException, InterruptedException { TreeSet<String> set = new TreeSet<String>(); set.addAll(Arrays.asList("summary","billno","year","sponsor","cosponsors","when","sameas","committee","status","location","session-type","chair")); for(String s:set) { System.out.print("\"" + s + "\", "); } // // ReportBuilder reportBuilder = new ReportBuilder(); // TreeSet<ReportBill> bills = reportBuilder.getBillReportSet("2011"); // // LRSConnect l = LRSConnect.getInstance(); // // for(ReportBill bill:bills) { // if(bill.getHeat() < 7) // break; // // System.out.print("testing bill " + bill.getBill()); // // if(l.getBillFromLbdc(bill.getBill()) == null) // System.out.println(" -- delete " + bill.getMissingFields()); // else // System.out.println(" -- keep " + bill.getMissingFields()); // // // Thread.currentThread().sleep(3600); // } }
#vulnerable code public static void main(String[] args) throws IOException { LRSConnect l = LRSConnect.getInstance(); System.out.println(l.getLbdcBill("s1234-2011").getSummary()); System.out.println(l.getLbdcBill("s2008-2011").getSummary()); System.out.println(l.getLbdcBill("s1-2011")); } #location 4 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code public void doParsing (String filePath) throws Exception { engine = SearchEngine2.getInstance(); XMLSENATEDATA senateData = parseStream(new FileReader(new File(filePath))); Iterator<Object> it = senateData.getSencalendarOrSencalendaractive().iterator(); Object nextItem = null; String action = null; Calendar calendar = null; Supplemental supplemental = null; ArrayList<LuceneObject> objectsToUpdate = new ArrayList<LuceneObject>(); PersistenceManager pm = PMF.getPersistenceManager(); while (it.hasNext()) { nextItem = it.next(); Transaction currentTx = pm.currentTransaction(); currentTx.begin(); if (nextItem instanceof XMLSencalendar) { XMLSencalendar xmlCalendar = (XMLSencalendar)nextItem; action = xmlCalendar.getAction(); calendar = getCalendar(pm, Calendar.TYPE_FLOOR,xmlCalendar.getNo(),xmlCalendar.getYear(),xmlCalendar.getSessyr()); supplemental = parseSupplemental(pm, calendar,xmlCalendar.getSupplemental()); supplemental.setCalendar(calendar); objectsToUpdate.add(calendar); } else if (nextItem instanceof XMLSencalendaractive) { XMLSencalendaractive xmlActiveList = (XMLSencalendaractive)nextItem; action = xmlActiveList.getAction(); calendar = getCalendar(pm, Calendar.TYPE_ACTIVE,xmlActiveList.getNo(),xmlActiveList.getYear(),xmlActiveList.getSessyr()); supplemental = parseSupplemental(pm, calendar,xmlActiveList.getSupplemental()); supplemental.setCalendar(calendar); objectsToUpdate.add(calendar); } if (action.equals("remove") && removeObject != null) { logger.info("REMOVING: " + removeObject.getClass() + "=" + removeObjectId); PMF.removePersistedObject(pm, removeObject.getClass(), removeObjectId); } currentTx.commit(); } Transaction currentTx = pm.currentTransaction(); try { currentTx.begin(); engine.indexSenateObjects(objectsToUpdate, new LuceneSerializer[]{new XmlSerializer(), new JsonSerializer()}); currentTx.commit(); } catch (Exception e) { currentTx.rollback(); } engine.optimize(); }
#vulnerable code public void doParsing (String filePath) throws Exception { engine = new SearchEngine2(); XMLSENATEDATA senateData = parseStream(new FileReader(new File(filePath))); Iterator<Object> it = senateData.getSencalendarOrSencalendaractive().iterator(); Object nextItem = null; String action = null; Calendar calendar = null; Supplemental supplemental = null; ArrayList<LuceneObject> objectsToUpdate = new ArrayList<LuceneObject>(); PersistenceManager pm = PMF.getPersistenceManager(); while (it.hasNext()) { nextItem = it.next(); Transaction currentTx = pm.currentTransaction(); currentTx.begin(); if (nextItem instanceof XMLSencalendar) { XMLSencalendar xmlCalendar = (XMLSencalendar)nextItem; action = xmlCalendar.getAction(); calendar = getCalendar(pm, Calendar.TYPE_FLOOR,xmlCalendar.getNo(),xmlCalendar.getYear(),xmlCalendar.getSessyr()); supplemental = parseSupplemental(pm, calendar,xmlCalendar.getSupplemental()); supplemental.setCalendar(calendar); objectsToUpdate.add(calendar); } else if (nextItem instanceof XMLSencalendaractive) { XMLSencalendaractive xmlActiveList = (XMLSencalendaractive)nextItem; action = xmlActiveList.getAction(); calendar = getCalendar(pm, Calendar.TYPE_ACTIVE,xmlActiveList.getNo(),xmlActiveList.getYear(),xmlActiveList.getSessyr()); supplemental = parseSupplemental(pm, calendar,xmlActiveList.getSupplemental()); supplemental.setCalendar(calendar); objectsToUpdate.add(calendar); } if (action.equals("remove") && removeObject != null) { logger.info("REMOVING: " + removeObject.getClass() + "=" + removeObjectId); PMF.removePersistedObject(pm, removeObject.getClass(), removeObjectId); } currentTx.commit(); } Transaction currentTx = pm.currentTransaction(); try { currentTx.begin(); engine.indexSenateObjects(objectsToUpdate, new LuceneSerializer[]{new XmlSerializer(), new JsonSerializer()}); currentTx.commit(); } catch (Exception e) { currentTx.rollback(); } engine.optimize(); } #location 57 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); // Clear array content directMemoryService.setMemory(arrayIndexStartAddress, arrayIndexScale * length, (byte) 0); primitiveArray = (A) directMemoryService.getObject(arrayStartAddress); }
#vulnerable code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); arrayIndexScale = JvmUtil.arrayIndexScale(elementType); arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte(allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, length); this.primitiveArray = (A) directMemoryService.getObject(allocationStartAddress); } #location 12 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); if (initializeElements) { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objStartAddress + (l * objectSize)))); } long sourceAddress = sampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < length; l++) { long targetAddress = objStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } } else { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), 0); } } this.objectArray = (A) directMemoryService.getObject(arrayStartAddress); }
#vulnerable code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); arrayIndexScale = JvmUtil.arrayIndexScale(elementType); arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); objStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, length); // Allocated objects must start aligned as address size from start address of allocated address long diffBetweenArrayAndObjectStartAddresses = objStartAddress - allocationStartAddress; long addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.getAddressSize(); if (addressMod != 0) { objStartAddress += (JvmUtil.getAddressSize() - addressMod); } // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte(allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, length); if (initializeElements) { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objStartAddress + (l * objectSize)))); } long sourceAddress = sampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < length; l++) { long targetAddress = objStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } } else { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), 0); } } this.objectArray = (A) directMemoryService.getObject(allocationStartAddress); switch (JvmUtil.getAddressSize()) { case JvmUtil.SIZE_32_BIT: jvmAwareArrayElementAddressFinder = new Address32BitJvmAwareArrayElementAddressFinder(); break; case JvmUtil.SIZE_64_BIT: int referenceSize = JvmUtil.getReferenceSize(); switch (referenceSize) { case JvmUtil.ADDRESSING_4_BYTE: jvmAwareArrayElementAddressFinder = new Address64BitWithCompressedOopsJvmAwareArrayElementAddressFinder(); break; case JvmUtil.ADDRESSING_8_BYTE: jvmAwareArrayElementAddressFinder = new Address64BitWithCompressedOopsJvmAwareArrayElementAddressFinder(); break; default: throw new AssertionError("Unsupported reference size: " + referenceSize); } break; default: throw new AssertionError("Unsupported address size: " + JvmUtil.getAddressSize()); } } #location 59 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code protected void init(Class<T> elementType, long objectCount, NonPrimitiveFieldAllocationConfigType allocateNonPrimitiveFieldsAtOffHeapConfigType, DirectMemoryService directMemoryService) { super.init(elementType, allocateNonPrimitiveFieldsAtOffHeapConfigType, directMemoryService); if (elementType.isAnnotation()) { throw new IllegalArgumentException("Annotation class " + "(" + elementType.getName() + ")" + " is not supported !"); } if (elementType.isInterface()) { throw new IllegalArgumentException("Interface class " + "(" + elementType.getName() + ")" + " is not supported !"); } if (elementType.isAnonymousClass()) { throw new IllegalArgumentException("Anonymous class " + "(" + elementType.getName() + ")" + " is not supported !"); } this.elementType = elementType; this.objectCount = objectCount; this.usedObjectCount = 0; this.directMemoryService = directMemoryService; inUseBlockCount = objectCount; inUseBlockAddress = directMemoryService.allocateMemory(inUseBlockCount); sampleObject = JvmUtil.getSampleInstance(elementType); if (sampleObject == null) { throw new IllegalStateException("Unable to create a sample object for class " + elementType.getName()); } sampleHeader = directMemoryService.getLong(sampleObject, 0L); objectSize = directMemoryService.sizeOfObject(sampleObject); offHeapSampleObjectAddress = directMemoryService.allocateMemory(objectSize); directMemoryService.copyMemory(sampleObject, 0L, null, offHeapSampleObjectAddress, objectSize); /* for (int i = 0; i < objectSize; i += JvmUtil.LONG_SIZE) { directMemoryService.putLong(offHeapSampleObjectAddress + i, directMemoryService.getLong(sampleObject, i)); } */ /* for (int i = 0; i < objectSize; i++) { directMemoryService.putByte(offHeapSampleObjectAddress + i, directMemoryService.getByte(sampleObject, i)); } */ // directMemoryService.copyMemory(directMemoryService.addressOf(sampleObject), offHeapSampleObjectAddress, objectSize); }
#vulnerable code protected void init(Class<T> elementType, long objectCount, NonPrimitiveFieldAllocationConfigType allocateNonPrimitiveFieldsAtOffHeapConfigType, DirectMemoryService directMemoryService) { super.init(elementType, allocateNonPrimitiveFieldsAtOffHeapConfigType, directMemoryService); if (elementType.isAnnotation()) { throw new IllegalArgumentException("Annotation class " + "(" + elementType.getName() + ")" + " is not supported !"); } if (elementType.isInterface()) { throw new IllegalArgumentException("Interface class " + "(" + elementType.getName() + ")" + " is not supported !"); } if (elementType.isAnonymousClass()) { throw new IllegalArgumentException("Anonymous class " + "(" + elementType.getName() + ")" + " is not supported !"); } this.elementType = elementType; this.objectCount = objectCount; this.usedObjectCount = 0; this.directMemoryService = directMemoryService; inUseBlockCount = objectCount; inUseBlockAddress = directMemoryService.allocateMemory(inUseBlockCount); sampleObject = JvmUtil.getSampleInstance(elementType); if (sampleObject == null) { throw new IllegalStateException("Unable to create a sample object for class " + elementType.getName()); } synchronized (sampleObject) { sampleHeader = directMemoryService.getLong(sampleObject, 0L); } objectSize = directMemoryService.sizeOfObject(sampleObject); offHeapSampleObjectAddress = directMemoryService.allocateMemory(objectSize); directMemoryService.copyMemory(sampleObject, 0L, null, offHeapSampleObjectAddress, objectSize); /* for (int i = 0; i < objectSize; i += JvmUtil.LONG_SIZE) { directMemoryService.putLong(offHeapSampleObjectAddress + i, directMemoryService.getLong(sampleObject, i)); } */ /* for (int i = 0; i < objectSize; i++) { directMemoryService.putByte(offHeapSampleObjectAddress + i, directMemoryService.getByte(sampleObject, i)); } */ // directMemoryService.copyMemory(directMemoryService.addressOf(sampleObject), offHeapSampleObjectAddress, objectSize); } #location 18 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); int arrayIndexScale = JvmUtil.arrayIndexScale(elementType); long arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); objectsStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, objectCount); // Allocated objects must start aligned as address size from start address of allocated address long diffBetweenArrayAndObjectStartAddresses = objectsStartAddress - allocationStartAddress; long addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.OBJECT_ADDRESS_SENSIVITY; if (addressMod != 0) { objectsStartAddress += (JvmUtil.OBJECT_ADDRESS_SENSIVITY - addressMod); } objectsEndAddress = objectsStartAddress + (objectCount * objectSize); // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte( allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, (int) objectCount); // All index is object pool array header point to allocated objects for (long l = 0; l < objectCount; l++) { directMemoryService.putLong( arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objectsStartAddress + (l * objectSize)))); } long sourceAddress = offHeapSampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < objectCount; l++) { long targetAddress = objectsStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } this.objectArray = (T[]) directMemoryService.getObject(allocationStartAddress); }
#vulnerable code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); this.currentIndex = 0; int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); int arrayIndexScale = JvmUtil.arrayIndexScale(elementType); long arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); objectsStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, objectCount); // Allocated objects must start aligned as address size from start address of allocated address long diffBetweenArrayAndObjectStartAddresses = objectsStartAddress - allocationStartAddress; long addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.getAddressSize(); if (addressMod != 0) { objectsStartAddress += (JvmUtil.getAddressSize() - addressMod); } objectsEndAddress = objectsStartAddress + (objectCount * objectSize); // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte( allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, (int) objectCount); // All index is object pool array header point to allocated objects for (long l = 0; l < objectCount; l++) { directMemoryService.putLong( arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objectsStartAddress + (l * objectSize)))); } long sourceAddress = offHeapSampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < objectCount; l++) { long targetAddress = objectsStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } this.objectArray = (T[]) directMemoryService.getObject(allocationStartAddress); } #location 6 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @Test public void objectRetrievedSuccessfullyFromExtendableObjectOffHeapPoolWithDefaultObjectOffHeapPool() { ExtendableObjectOffHeapPool<SampleOffHeapClass> extendableObjectPool = offHeapService.createOffHeapPool( new DefaultExtendableObjectOffHeapPoolCreateParameterBuilder<SampleOffHeapClass>(). elementType(SampleOffHeapClass.class). build()); List<SampleOffHeapClass> objList = new ArrayList<SampleOffHeapClass>(); for (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) { SampleOffHeapClass obj = extendableObjectPool.get(); Assert.assertEquals(0, obj.getOrder()); obj.setOrder(i); Assert.assertEquals(i, obj.getOrder()); objList.add(obj); } for (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) { SampleOffHeapClass obj = objList.get(i); Assert.assertEquals(i, obj.getOrder()); } }
#vulnerable code @Test public void objectRetrievedSuccessfullyFromExtendableObjectOffHeapPoolWithDefaultObjectOffHeapPool() { ExtendableObjectOffHeapPool<SampleOffHeapClass> extendableObjectPool = offHeapService.createOffHeapPool( new DefaultExtendableObjectOffHeapPoolCreateParameterBuilder<SampleOffHeapClass>(). elementType(SampleOffHeapClass.class). build()); List<SampleOffHeapClass> objList = new ArrayList<SampleOffHeapClass>(); for (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) { SampleOffHeapClass obj = extendableObjectPool.get(); obj.setOrder(i); objList.add(obj); } for (int i = 0; i < TOTAL_ELEMENT_COUNT; i++) { SampleOffHeapClass obj = objList.get(i); Assert.assertEquals(i, obj.getOrder()); } } #location 13 #vulnerability type NULL_DEREFERENCE
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") @Override public T getAt(int index) { checkAvailability(); if (index < 0 || index > length) { throw new IllegalArgumentException("Invalid index: " + index); } processObject( jvmAwareArrayElementAddressFinder.findAddress( arrayIndexStartAddress, arrayIndexScale, index)); T obj = ((T[])(getObjectArray()))[index]; if (obj instanceof OffHeapAwareObject) { ((OffHeapAwareObject) obj).onGet(offHeapService, directMemoryService); } return obj; }
#vulnerable code @SuppressWarnings("unchecked") @Override public T getAt(int index) { checkAvailability(); if (index < 0 || index > length) { throw new IllegalArgumentException("Invalid index: " + index); } processObject( jvmAwareArrayElementAddressFinder.findAddress( arrayIndexStartAddress, arrayIndexScale, index)); T obj = ((T[])(objectArray))[index]; if (obj instanceof OffHeapAwareObject) { ((OffHeapAwareObject) obj).onGet(offHeapService, directMemoryService); } return obj; } #location 11 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); this.currentIndex = 0; int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); int arrayIndexScale = JvmUtil.arrayIndexScale(elementType); long arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); objectsStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, objectCount); // Allocated objects must start aligned as address size from start address of allocated address long diffBetweenArrayAndObjectStartAddresses = objectsStartAddress - allocationStartAddress; long addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.getAddressSize(); if (addressMod != 0) { objectsStartAddress += (JvmUtil.getAddressSize() - addressMod); } objectsEndAddress = objectsStartAddress + (objectCount * objectSize); // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte( allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, objectCount); // All index is object pool array header point to allocated objects for (long l = 0; l < objectCount; l++) { directMemoryService.putLong( arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objectsStartAddress + (l * objectSize)))); } long sourceAddress = offHeapSampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < objectCount; l++) { long targetAddress = objectsStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } this.objectArray = (T[]) directMemoryService.getObject(allocationStartAddress); }
#vulnerable code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); this.currentIndex = 0; int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); int arrayIndexScale = JvmUtil.arrayIndexScale(elementType); long arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); objStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, objectCount); // Allocated objects must start aligned as address size from start address of allocated address long diffBetweenArrayAndObjectStartAddresses = objStartAddress - allocationStartAddress; long addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.getAddressSize(); if (addressMod != 0) { objStartAddress += (JvmUtil.getAddressSize() - addressMod); } // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte(allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, objectCount); // All index is object pool array header point to allocated objects for (long l = 0; l < objectCount; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objStartAddress + (l * objectSize)))); } long sourceAddress = offHeapSampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < objectCount; l++) { long targetAddress = objStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } this.objectArray = (T[]) directMemoryService.getObject(allocationStartAddress); } #location 17 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.
#fixed code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); if (initializeElements) { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objStartAddress + (l * objectSize)))); } long sourceAddress = sampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < length; l++) { long targetAddress = objStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } } else { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), 0); } } this.objectArray = (A) directMemoryService.getObject(arrayStartAddress); }
#vulnerable code @SuppressWarnings("unchecked") @Override protected void init() { super.init(); int arrayHeaderSize = JvmUtil.getArrayHeaderSize(); arrayIndexScale = JvmUtil.arrayIndexScale(elementType); arrayIndexStartAddress = allocationStartAddress + JvmUtil.arrayBaseOffset(elementType); objStartAddress = allocationStartAddress + JvmUtil.sizeOfArray(elementType, length); // Allocated objects must start aligned as address size from start address of allocated address long diffBetweenArrayAndObjectStartAddresses = objStartAddress - allocationStartAddress; long addressMod = diffBetweenArrayAndObjectStartAddresses % JvmUtil.getAddressSize(); if (addressMod != 0) { objStartAddress += (JvmUtil.getAddressSize() - addressMod); } // Copy sample array header to object pool array header for (int i = 0; i < arrayHeaderSize; i++) { directMemoryService.putByte(allocationStartAddress + i, directMemoryService.getByte(sampleArray, i)); } // Set length of array object pool array JvmUtil.setArrayLength(allocationStartAddress, elementType, length); if (initializeElements) { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), JvmUtil.toJvmAddress((objStartAddress + (l * objectSize)))); } long sourceAddress = sampleObjectAddress + 4; long copySize = objectSize - 4; // Copy sample object to allocated memory region for each object for (long l = 0; l < length; l++) { long targetAddress = objStartAddress + (l * objectSize); directMemoryService.putInt(targetAddress, 0); directMemoryService.copyMemory(sourceAddress, targetAddress + 4, copySize); } } else { // All index is object pool array header point to allocated objects for (long l = 0; l < length; l++) { directMemoryService.putLong(arrayIndexStartAddress + (l * arrayIndexScale), 0); } } this.objectArray = (A) directMemoryService.getObject(allocationStartAddress); switch (JvmUtil.getAddressSize()) { case JvmUtil.SIZE_32_BIT: jvmAwareArrayElementAddressFinder = new Address32BitJvmAwareArrayElementAddressFinder(); break; case JvmUtil.SIZE_64_BIT: int referenceSize = JvmUtil.getReferenceSize(); switch (referenceSize) { case JvmUtil.ADDRESSING_4_BYTE: jvmAwareArrayElementAddressFinder = new Address64BitWithCompressedOopsJvmAwareArrayElementAddressFinder(); break; case JvmUtil.ADDRESSING_8_BYTE: jvmAwareArrayElementAddressFinder = new Address64BitWithCompressedOopsJvmAwareArrayElementAddressFinder(); break; default: throw new AssertionError("Unsupported reference size: " + referenceSize); } break; default: throw new AssertionError("Unsupported address size: " + JvmUtil.getAddressSize()); } } #location 45 #vulnerability type THREAD_SAFETY_VIOLATION
Below is the vulnerable code, please generate the patch based on the following information.