CVE-2025-67747: Fickling has missing detection for marshal.loads and types.FunctionType in unsafe modules list
(updated )
There’s missing detection for the python modules, marshal.loads and types.FunctionType and Fickling throws unhandled ValueErrors when the stack is deliberately exhausted.
References
- github.com/advisories/GHSA-565g-hwwr-4pp3
- github.com/trailofbits/fickling
- github.com/trailofbits/fickling/commit/4e34561301bda1450268d1d7b0b2b151de33b913
- github.com/trailofbits/fickling/pull/186
- github.com/trailofbits/fickling/releases/tag/v0.1.6
- github.com/trailofbits/fickling/security/advisories/GHSA-565g-hwwr-4pp3
- nvd.nist.gov/vuln/detail/CVE-2025-67747
Code Behaviors & Features
Detect and mitigate CVE-2025-67747 with GitLab Dependency Scanning
Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →