CVE-2025-71365

Description

picklescan before 0.0.33 fails to detect malicious pickle files that invoke numpy.f2py.crackfortran.myeval function through the reduce method. Attackers can craft malicious pickle files embedding arbitrary code that evades picklescan detection and executes remote code when loaded.

References

• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5
• https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass
• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5