how to fix null dereference in java fortify how to fix null dereference in java fortify

NIST. This user is already logged in to another session. Team Collaboration and Endpoint Management. (Generated from version 2022.4.0.0009 of the Fortify Secure Coding Rulepacks), Fortify Taxonomy: Software Security Errors. In this paper we discuss some of the challenges of using a null It is equivalent to the following code: result = s Is Nothing OrElse s = String.Empty. LKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH] dm: fix dax_dev NULL dereference @ 2019-07-30 11:37 Pankaj Gupta 2019-07-30 11:38 ` Pankaj Gupta 0 siblings, 1 reply; 7+ messages in thread From: Pankaj Gupta @ 2019-07-30 11:37 UTC (permalink / raw) To: snitzer, dan.j.williams Cc: dm-devel, linux-nvdimm, linux-fsdevel, linux-kernel, agk, pagupta 'Murphy Zhou' reports . An awesome tip to avoid NPE is to return empty When it comes to these specific properties, you're safe. The issue is that if you take data from an external source, then an attacker can use that source to manipulate your path. [1] Standards Mapping - Common Weakness Enumeration, [2] Standards Mapping - Common Weakness Enumeration Top 25 2019, [3] Standards Mapping - Common Weakness Enumeration Top 25 2020, [4] Standards Mapping - Common Weakness Enumeration Top 25 2021, [5] Standards Mapping - Common Weakness Enumeration Top 25 2022, [6] Standards Mapping - DISA Control Correlation Identifier Version 2, [7] Standards Mapping - General Data Protection Regulation (GDPR), [8] Standards Mapping - NIST Special Publication 800-53 Revision 4, [9] Standards Mapping - NIST Special Publication 800-53 Revision 5, [10] Standards Mapping - OWASP Top 10 2004, [11] Standards Mapping - OWASP Application Security Verification Standard 4.0, [12] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1, [13] Standards Mapping - Security Technical Implementation Guide Version 3.1, [14] Standards Mapping - Security Technical Implementation Guide Version 3.4, [15] Standards Mapping - Security Technical Implementation Guide Version 3.5, [16] Standards Mapping - Security Technical Implementation Guide Version 3.6, [17] Standards Mapping - Security Technical Implementation Guide Version 3.7, [18] Standards Mapping - Security Technical Implementation Guide Version 3.9, [19] Standards Mapping - Security Technical Implementation Guide Version 3.10, [20] Standards Mapping - Security Technical Implementation Guide Version 4.1, [21] Standards Mapping - Security Technical Implementation Guide Version 4.2, [22] Standards Mapping - Security Technical Implementation Guide Version 4.3, [23] Standards Mapping - Security Technical Implementation Guide Version 4.4, [24] Standards Mapping - Security Technical Implementation Guide Version 4.5, [25] Standards Mapping - Security Technical Implementation Guide Version 4.6, [26] Standards Mapping - Security Technical Implementation Guide Version 4.7, [27] Standards Mapping - Security Technical Implementation Guide Version 4.8, [28] Standards Mapping - Security Technical Implementation Guide Version 4.9, [29] Standards Mapping - Security Technical Implementation Guide Version 4.10, [30] Standards Mapping - Security Technical Implementation Guide Version 4.11, [31] Standards Mapping - Security Technical Implementation Guide Version 5.1, [32] Standards Mapping - Web Application Security Consortium 24 + 2, [33] Standards Mapping - Web Application Security Consortium Version 2.00, desc.controlflow.dotnet.missing_check_against_null, desc.controlflow.java.missing_check_against_null, (Generated from version 2022.4.0.0009 of the Fortify Secure Coding Rulepacks), Fortify Taxonomy: Software Security Errors. This table shows the weaknesses and high level categories that are related to this weakness. Penticton Regional Hospital Diagnostic Imaging, ( A girl said this after she killed a demon and saved MC). Unchecked return value leads to resultant integer overflow and code execution. Content Provider URI Injection. Cross-Site Flashing. Did the call to malloc() fail because req_size was too large or because there were too many requests being handled at the same time? Anything that requires dynamic memory should be buried inside an RAII object that releases the memory when it goes out of scope. "24 Deadly Sins of Software Security". Java/JSP. Use automated static analysis tools that target this type of weakness. What is the purpose of this D-shaped ring at the base of the tongue on my hiking boots? Time arrow with "current position" evolving with overlay number, Doubling the cube, field extensions and minimal polynoms. So mark them as Not an issue and move on. CWE, CWSS, CWRAF, and the CWE logo are trademarks of The MITRE Corporation. 5.2 (2018-02-26) Fix #298: Fortify Issue: Unreleased Resource; Fix #286: HTML 5.0 Report: Add method and class of the failing test; Fix #287: Add cite:testSuiteType earl property to identify the test-suite is implemented using ctl or testng. The Likelihood provides information about how likely the specific consequence is expected to be seen relative to the other consequences in the list. What fortify do not like is the fact that you initialize the variable with null first, without condition, and then change it. For example, In the ClassWriter class, a call is made to the set method of an Item object. Example . Denial of service Flooding Resource exhaustion Sustained client engagement Denial of service problems in C# Infinite loop Economic Denial of Sustainability (EDoS) Amplification Other amplification examples There are too few details in this report for us to be able to work on it. In the following code, the programmer assumes that the system always has a property named "cmd" defined. Once you are fixing issues automatically (not all issues will be like this, so focus on certain always-true positives with standardized remediation that can be code generated through high-fidelity qualities), then you can turn your attention towards trivial true positives. David LeBlanc. The same occurs with the presence of every form in html/jsp (x)/asp (x) page, that are suspect of CSRF weakness. Cross-Session Contamination. Giannini Guitar Model 2, Take the following code: Integer num; num = new Integer(10); Cross-Client Data Access. This weakness can be detected using dynamic tools and techniques that interact with the software using large test suites with many diverse inputs, such as fuzz testing (fuzzing), robustness testing, and fault injection. For example, the owner may be momentarily null even if there are threads trying to acquire the lock but have not yet done so . If you trigger an unhandled exception or similar error that was discovered and handled by the application's environment, it may still indicate unexpected conditions that were not handled by the application itself. Dereference before null check. The method Equals() in MxRecord.cs can dereference a null pointer in c# how can we dereference pointer in javascript How Can I clones. Expressions (EXP), https://samate.nist.gov/SSATTM_Content/papers/Seven%20Pernicious%20Kingdoms%20-%20Taxonomy%20of%20Sw%20Security%20Errors%20-%20Tsipenyuk%20-%20Chess%20-%20McGraw.pdf, https://www.microsoftpressstore.com/store/writing-secure-code-9780735617223, Cybersecurity and Infrastructure Security Agency, Homeland Security Systems Engineering and Development Institute, Detect and handle standard library errors, The CERT Oracle Secure Coding Standard for Java (2011), Provided Demonstrative Example and suggested CERT reference, updated Common_Consequences, Relationships, Other_Notes, Taxonomy_Mappings, updated Background_Details, Demonstrative_Examples, Description, Observed_Examples, Other_Notes, Potential_Mitigations, updated Common_Consequences, Demonstrative_Examples, References, updated Demonstrative_Examples, Potential_Mitigations, References, updated Demonstrative_Examples, References, updated Common_Consequences, Demonstrative_Examples, Relationships, Taxonomy_Mappings, updated Common_Consequences, References, Relationships, updated Demonstrative_Examples, Potential_Mitigations, updated Demonstrative_Examples, Relationships, Taxonomy_Mappings, updated Applicable_Platforms, References, Relationships, Taxonomy_Mappings, updated References, Relationships, Taxonomy_Mappings, updated Demonstrative_Examples, Observed_Examples, Relationships, Weakness_Ordinalities. Does a barbarian benefit from the fast movement ability while wearing medium armor? CODETOOLS-7900078 Fortify: Analize and fix "Redundant Null Check" issues. <, [REF-1031] "Null pointer / Null dereferencing". It works under 64-bit systems in Windows, Linux and macOS environments, and can analyze source code intended for 32-bit, 64-bit and embedded ARM platforms. Pour adhrer l'association, rien de plus simple : une cotisation minimale de 1,50 est demande. How do I generate random integers within a specific range in Java? vegan) just to try it, does this inconvenience the caterers and staff? If it does not exist, the program cannot perform the desired behavior so it doesn't matter whether I handle the error or allow the program to die dereferencing a null value." Connect and share knowledge within a single location that is structured and easy to search. TRESPASSING! <. Palash Sachan 8-Feb-17 13:41pm. As it merges scan results, Fortify Static Code Analyzer marks issues that were uncovered in a previous scan, but are no longer evident in the most recent Fortify Static Code Analyzer analysis results as Removed. I'd prefer to get rid of the finding vs. just write it off. Category - a CWE entry that contains a set of other entries that share a common characteristic. Not the answer you're looking for? The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. public class MyClass {. If you are working with a multithreaded or otherwise asynchronous environment, ensure that proper locking APIs are used to lock before the if statement; and unlock when it has finished. String URL = intent.getStringExtra("URLToOpen"); race condition causes a table to be corrupted if a timer activates while it is being modified, leading to resultant NULL dereference; also involves locking. It is the same class, @SnakeDoc I'm guessing the OP messed up their. CWE is sponsored by the U.S. Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA) and managed by the Homeland Security Systems Engineering and Development Institute (HSSEDI) which is operated by The MITRE Corporation (MITRE). This website uses cookies to analyze our traffic and only share that information with our analytics partners. Dereferencing follows the memory address stored in a reference, to the place in memory where the actual object resides. When you assign the value of 10 on the second line, your value of 10 is written into the memory location referred to by x. Ie, do you want to know how to fix a vulnerability (this is well-covered, and you should do some research before asking a more concrete question), or do you want to know how to suppress a false-positive (this would likely be off-topic, you should just ask the vendor)? Clark Atlanta University Music Department, Thanks for contributing an answer to Stack Overflow! Category:Java One weakness, X, can directly create the conditions that are necessary to cause another weakness, Y, to enter a vulnerable condition. A check-after-dereference error occurs when a program dereferences a pointer that can be, [1] Standards Mapping - Common Weakness Enumeration, [2] Standards Mapping - Common Weakness Enumeration Top 25 2019, [3] Standards Mapping - Common Weakness Enumeration Top 25 2020, [4] Standards Mapping - Common Weakness Enumeration Top 25 2021, [5] Standards Mapping - Common Weakness Enumeration Top 25 2022, [6] Standards Mapping - DISA Control Correlation Identifier Version 2, [7] Standards Mapping - General Data Protection Regulation (GDPR), [8] Standards Mapping - Motor Industry Software Reliability Association (MISRA) C Guidelines 2012, [9] Standards Mapping - NIST Special Publication 800-53 Revision 4, [10] Standards Mapping - NIST Special Publication 800-53 Revision 5, [11] Standards Mapping - OWASP Top 10 2004, [12] Standards Mapping - OWASP Application Security Verification Standard 4.0, [13] Standards Mapping - Payment Card Industry Data Security Standard Version 1.1, [14] Standards Mapping - Payment Card Industry Data Security Standard Version 3.0, [15] Standards Mapping - Payment Card Industry Data Security Standard Version 3.1, [16] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2, [17] Standards Mapping - Payment Card Industry Data Security Standard Version 3.2.1, [18] Standards Mapping - Payment Card Industry Software Security Framework 1.0, [19] Standards Mapping - Payment Card Industry Software Security Framework 1.1, [20] Standards Mapping - Security Technical Implementation Guide Version 3.1, [21] Standards Mapping - Security Technical Implementation Guide Version 3.4, [22] Standards Mapping - Security Technical Implementation Guide Version 3.5, [23] Standards Mapping - Security Technical Implementation Guide Version 3.6, [24] Standards Mapping - Security Technical Implementation Guide Version 3.7, [25] Standards Mapping - Security Technical Implementation Guide Version 3.9, [26] Standards Mapping - Security Technical Implementation Guide Version 3.10, [27] Standards Mapping - Security Technical Implementation Guide Version 4.1, [28] Standards Mapping - Security Technical Implementation Guide Version 4.2, [29] Standards Mapping - Security Technical Implementation Guide Version 4.3, [30] Standards Mapping - Security Technical Implementation Guide Version 4.4, [31] Standards Mapping - Security Technical Implementation Guide Version 4.5, [32] Standards Mapping - Security Technical Implementation Guide Version 4.6, [33] Standards Mapping - Security Technical Implementation Guide Version 4.7, [34] Standards Mapping - Security Technical Implementation Guide Version 4.8, [35] Standards Mapping - Security Technical Implementation Guide Version 4.9, [36] Standards Mapping - Security Technical Implementation Guide Version 4.10, [37] Standards Mapping - Security Technical Implementation Guide Version 4.11, [38] Standards Mapping - Security Technical Implementation Guide Version 5.1, [39] Standards Mapping - Web Application Security Consortium 24 + 2, [40] Standards Mapping - Web Application Security Consortium Version 2.00. The different Modes of Introduction provide information about how and when this weakness may be introduced. If you preorder a special airline meal (e.g. how many points did klay thompson score last night, keller williams luxury listing presentation, who died in the manchester united plane crash, what does the bible say about feeding birds, Penticton Regional Hospital Diagnostic Imaging, Clark Atlanta University Music Department, is the character amos decker black or white. Unfortunately our Fortify scan takes several hours to run. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Expressions (EXP), SEI CERT C Coding Standard - Guidelines 03. Suppress the warning (if Fortify allows that). Redundant Null Check. I'll update as soon as I have more information thx Thierry. In order to avoid data races, correctly written programs must check the result of thread synchronization functions and appropriately handle all errors, either by attempting to recover from them or reporting them to higher levels. More specific than a Pillar Weakness, but more general than a Base Weakness. A password reset link will be sent to you by email. Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. <, [REF-1033] "NULL Pointer Dereference [CWE-476]". What fortify do not like is the fact that you initialize the variable with null first, without condition, and then change it. String os = System.getProperty ("os.name"); if (os.equalsIgnoreCase ("Windows 95") ) System.out.println ("Not supported"); ssh component for Go allows clients to cause a denial of service (nil pointer dereference) against SSH servers. CODETOOLS-7900081 Fortify: Analize and fix "Null Dereference" issues. Alle rechten voorbehouden. Anyone have experience with this one? will be valuable in planning subsequent attacks. A Pillar is different from a Category as a Pillar is still technically a type of weakness that describes a mistake, while a Category represents a common characteristic used to group related things. Null dereference is a common type of runtime failure in Java programs, and it is necessary to verify whether a dereference in the program is safe. java"HP Fortify v3.50""Null Dereference"Fortifynull. Whenever we use the "return early" code pattern, Fortify is not able to understand it and raises a "possible null dereference" warning. 2.1. The choice could be made to use a language that is not susceptible to these issues. The Phase identifies a point in the life cycle at which introduction may occur, while the Note provides a typical scenario related to introduction during the given phase. This is not a perfect solution, since 100% accuracy and coverage are not feasible. Expressions (EXP), SEI CERT C Coding Standard - Guidelines 12. Address the Null Dereference issues identified by the Fortify scan. Network monitor allows remote attackers to cause a denial of service (crash) or execute arbitrary code via malformed packets that cause a NULL pointer dereference. Null Dereference Analysis in Practice Nathaniel Ayewah Dept. Note that this code is also vulnerable to a buffer overflow (CWE-119). Fixed by #302 Contributor cmheazel on Jan 7, 2018 cmheazel added the Status:Pull-Request-Issued label on Jan 9, 2018 cmheazel mentioned this issue on Feb 22, 2018 Fortify-Issue-300 Null Dereference issues #302 Merged When to use LinkedList over ArrayList in Java? How can I find out which sectors are used by files on NTFS? A null-pointer dereference takes place when a pointer with a value of This MemberOf Relationships table shows additional CWE Categories and Views that reference this weakness as a member. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This table shows the weaknesses and high level categories that are related to this weakness. Disclaimer: we hebben een nultolerantiebeleid tegen illegale pornografie. Null-pointer errors are usually the result of one or more programmer assumptions being violated. The code loops through a set of users, reading a private data file for each user. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), Minimising the environmental effects of my dyson brain. that is still mostly independent of a resource or technology, but with sufficient details to provide specific methods for detection and prevention. If an attacker can control the programs In both of these situations, fgets() signals that something unusual has happened by returning NULL, but in this code, the warning will not be noticed. Compliance Failure. The program can dereference a null-pointer because it does not check the return value of a function that might return null. It serves as a common language, a measuring stick for security tools, and as a baseline for weakness identification, mitigation, and prevention efforts. Browse other questions tagged java fortify or ask your own question. When this method is called by a thread that is not the owner, the return value reflects a best-effort approximation of current lock status. How can we prove that the supernatural or paranormal doesn't exist? Why are non-Western countries siding with China in the UN? Check the results of all functions that return a value and verify that the value is non-null before acting upon it. Making statements based on opinion; back them up with references or personal experience. Null dereference is a common type of runtime failure in Java programs, and it is necessary to verify whether a dereference in the program is safe. chain: unchecked return value can lead to NULL dereference. 2006. Avoid Returning null from Methods. does pass the Fortify review. Most appsec missions are graded on fixing app vulns, not finding them. For example, if a coder subclasses SecureRandom and returns a non-random value, the contract is violated. The following Java Virtual Machine versions are supported: Java 8; Java 11; Java 17; while may produce spurious null dereference reports. "Automated Source Code Security Measure (ASCSM)". The following function attempts to acquire a lock in order to perform operations on a shared resource. Improper Check for Unusual or Exceptional Conditions, Error Conditions, Return Values, Status Codes, OWASP Top Ten 2004 Category A7 - Improper Error Handling, CERT C Secure Coding Standard (2008) Chapter 9 - Memory Management (MEM), The CERT Oracle Secure Coding Standard for Java (2011) Chapter 4 - Expressions (EXP), CERT C++ Secure Coding Section 08 - Memory Management (MEM), SFP Secondary Cluster: Unchecked Status Condition, CISQ Quality Measures (2016) - Reliability, SEI CERT Oracle Secure Coding Standard for Java - Guidelines 02. Since the code does not check the return value from gethostbyaddr (CWE-252), a NULL pointer dereference (CWE-476) would then occur in the call to strcpy(). The program can dereference a null-pointer because it does not check the return value of a function that might return null. Variant level weaknesses typically describe issues in terms of 3 to 5 of the following dimensions: behavior, property, technology, language, and resource. How do I read / convert an InputStream into a String in Java? There is no guarantee that the amount of data returned is equal to the amount of data requested. The Java VM sets them so, as long as Java isn't corrupted, you're safe. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. citrus county livestock regulations; how many points did klay thompson score last night. Is this from a fortify web scan, or from a static code analysis? It is impossible for the program to perform a graceful exit if required. Disadvantages Of Group Learning, failure of the process. even then, little can be done to salvage the process. There are some Fortify links at the end of the article for your reference. These classes simply add the small amount of data to the return buffer, and set the return value to the number of bytes or characters read. In .NET, it is not uncommon for programmers to misunderstand Read() and related methods that are part of many System.IO classes. Base level weaknesses typically describe issues in terms of 2 or 3 of the following dimensions: behavior, property, technology, language, and resource. : Fortify: The method processMessage() in VET360InboundProcessService.java can crash the program by dereferencing a null pointer on line 197. Null-pointer exceptions usually occur when one or more of the programmer's assumptions is violated. But, when you try to declare a reference type, something different happens. (where the weakness is a quality issue that might indirectly make it easier to introduce security-relevant weaknesses or make them more difficult to detect). The annotations will help SCA to reduce false negative or false positive security issues thus increasing the accuracy of the report. I'll try this solution. Null-pointer dereferences, while common, can generally be found and The traditional defense of this coding error is: "If my program runs out of memory, it will fail. By using this site, you accept the Terms of Use and Rules of Participation. Not the answer you're looking for? Why are trials on "Law & Order" in the New York Supreme Court? <. matthew le nevez love child facebook; how to ignore a house on fire answer key twitter; who is depicted in this ninth century equestrian portrait instagram; wasilla accident report youtube; newark state of the city 2021 mail Mature pregnant Mom ass fucked by horny Stepson, Perfect Pussy cant Stop Squirting all over herself, Shokugeki no Soma Todokoro Megumi Hard Sex, naughty teen in sexy lace lingerie dancing and seducing boy sucking him and riding him hard amateur, Slutty wife Jayla de Angelis gets assfucked by the hung doctor in POV. If an attacker provides an address that appears to be well-formed, but the address does not resolve to a hostname, then the call to gethostbyaddr() will return NULL. The program can potentially dereference a null pointer, thereby raising 3.7. Category:Vulnerability. Certain versions of content ("Material") accessible here may contain branding from Hewlett-Packard Company (now HP Inc.) and Hewlett Packard Enterprise Company. corrected in a simple way. An unexpected return value could place the system in a state that could lead to a crash or other unintended behaviors. "Security problems caused by dereferencing null . Demonstration method: public string DemonstrateNullConditional () { var maybeNull = GetSomethingThatMayBeNull (); if (maybeNull?.InstanceMember == "I wasn't null afterall.") { return maybeNull.OtherMember; } return "Oh, it was null"; } in the above example, the if clause is essentially equivalent to: The Likelihood provides information about how likely the specific consequence is expected to be seen relative to the other consequences in the list. Revolution Radio With Scott Mckay, Expressions (EXP), Weaknesses in the 2019 CWE Top 25 Most Dangerous Software Errors, Weaknesses in the 2021 CWE Top 25 Most Dangerous Software Weaknesses, Weaknesses in the 2020 CWE Top 25 Most Dangerous Software Weaknesses, Weaknesses in the 2022 CWE Top 25 Most Dangerous Software Weaknesses, https://samate.nist.gov/SSATTM_Content/papers/Seven%20Pernicious%20Kingdoms%20-%20Taxonomy%20of%20Sw%20Security%20Errors%20-%20Tsipenyuk%20-%20Chess%20-%20McGraw.pdf, https://cwe.mitre.org/documents/sources/TheCLASPApplicationSecurityProcess.pdf, https://en.wikipedia.org/wiki/Null_pointer#Null_dereferencing, https://developer.apple.com/documentation/code_diagnostics/undefined_behavior_sanitizer/null_reference_creation_and_null_pointer_dereference, https://www.immuniweb.com/vulnerability/null-pointer-dereference.html, Cybersecurity and Infrastructure Security Agency, Homeland Security Systems Engineering and Development Institute, Null Dereference (Null Pointer Dereference), updated Applicable_Platforms, Common_Consequences, Relationships, Other_Notes, Taxonomy_Mappings, Weakness_Ordinalities, updated Common_Consequences, Demonstrative_Examples, Other_Notes, Potential_Mitigations, Weakness_Ordinalities, updated Potential_Mitigations, Relationships, updated Demonstrative_Examples, Description, Detection_Factors, Potential_Mitigations, updated Demonstrative_Examples, Observed_Examples, Relationships, updated Related_Attack_Patterns, Relationships, updated Observed_Examples, Related_Attack_Patterns, Relationships, updated Relationships, Taxonomy_Mappings, White_Box_Definitions, updated Demonstrative_Examples, Observed_Examples, updated Alternate_Terms, Applicable_Platforms, Observed_Examples. System.clearProperty ("os.name"); . There is no guarantee that the amount of data returned is equal to the amount of data requested. Note that this code is also vulnerable to a buffer overflow . Dynamic analysis is a great way to uncover error-handling flaws. Copyright 20062023, The MITRE Corporation. environment so that cmd is not defined, the program throws a null Any reference to the HP and Hewlett Packard Enterprise/HPE marks is historical in nature, and the HP and Hewlett Packard Enterprise/HPE marks are the property of their respective owners. Null pointers null dereference null dereference best practices Using Nullable type parameters Memory leak Unmanaged memory leaks. The TOP 25 Errors List will be updated regularly and will be posted at both the SANS and MITRE sites. NIST Workshop on Software Security Assurance Tools Techniques and Metrics. CODETOOLS-7900082 Fortify: Analize and fix "Missing Check against Null" issue CODETOOLS-7900081 Fortify: Analize and fix "Null Dereference" issues CODETOOLS-7900080 Fortify: Analize and fix "Log Forging" issues CODETOOLS-7900079 Fortify: Analize and fix "Code Correctness: Regular Expressions Denial of Service" issues But we have observed in practice that not every potential null dereference is a bug that developers want to fix. CWE is a community-developed list of software and hardware weakness types. Most null pointer issues result in general software reliability problems, but if attackers can intentionally trigger a null pointer dereference, they can use the resulting exception to bypass security logic or to cause the application to reveal debugging information that will be valuable in planning subsequent attacks. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers). American Bandstand Frani Giordano, Show activity on this post. Follow Up: struct sockaddr storage initialization by network format-string. It should be investigated and fixed OR suppressed as not a bug.