GHSA-p9w7-82w4-7q8m: Picklescan is missing detection when calling built-in python lib2to3.pgen2.pgen.ParserGenerator.make_label

August 26, 2025

Using lib2to3.pgen2.pgen.ParserGenerator.make_label function, which is a built-in python library function to execute remote pickle file.

References

github.com/advisories/GHSA-p9w7-82w4-7q8m
github.com/mmaitre314/picklescan
github.com/mmaitre314/picklescan/commit/1931c2d04eaca8d20597705ff39cab78ba364e4b
github.com/mmaitre314/picklescan/security/advisories/GHSA-p9w7-82w4-7q8m

Code Behaviors & Features

Detect and mitigate GHSA-p9w7-82w4-7q8m 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 →