CVE-2026-63825 gcov: use atomic counter updates to fix concurrent access crashes

In the Linux kernel, the following vulnerability has been resolved: gcov: use atomic counter updates to fix concurrent access crashes GCC's GCOV instrumentation can merge global branch counters with loop induction variables as an optimization. In inflatefast, the inner copy loops get transformed ...

PT-2026-61141

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where GCC's GCOV instrumentation may merge global branch counters with loop induction variables as an optimization. In the inflate fast function, the...

CVE-2026-32805 Romeo is vulnerable to Archive Slip due to missing checks in sanitization

Romeo gives the capability to reach high code coverage of Go ≥1.20 apps by helping to measure code coverage for functional and integration tests within GitHub Actions. Prior to version 0.2.2, the sanitizeArchivePath function in webserver/api/v1/decoder.go lines 80-88 is vulnerable to a path...

Romeo 访问控制错误漏洞

Romeo is an open-source Go application code coverage calculation tool developed by CTFer.io. Versions of Romeo prior to 0.2.1 contained a access control vulnerability, which was caused by improper network policy configuration and could lead to lateral movement...

PT-2022-35718 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.264 Description: The issue is related to an unreliable stack dump with gcov in the x86/unwind/orc component. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

RCE vulnerability in code-coverage-api

code-coverage-api 1.4.0 and earlier does not apply https://github.com/jenkinsci/jep/tree/master/jep/200JEP-200 deserialization protection to Java objects it deserializes from disk. This results in a remote code execution RCE vulnerability exploitable by attackers able to control agent processes...

drAFL - AFL + DynamoRIO = Fuzzing Binaries With No Source Code On Linux

Original AFL supports black-box coverage-guided fuzzing using QEMU mode. I highly recommend to try it first and if it doesn't work you can try this tool. Usage You need to specify DRRUNPATH to point to drrun launcher and LIBCOVPATH to point to libbinafl.so coverage library. You also need to switc...