CVE-2025-40843: CodeChecker has a buffer overflow in the log command

September 22, 2025

CodeChecker versions up to 6.26.1 contain a buffer overflow vulnerability in the internal ldlogger library, which is executed by the CodeChecker log command.

References

github.com/Ericsson/codechecker
github.com/Ericsson/codechecker/commit/4122eb1b43d00c880e4f0747d2ca0a674feb7a50
github.com/Ericsson/codechecker/security/advisories/GHSA-5xf2-f6ch-6p8r
github.com/advisories/GHSA-5xf2-f6ch-6p8r
nvd.nist.gov/vuln/detail/CVE-2025-40843

Code Behaviors & Features

Detect and mitigate CVE-2025-40843 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →