CVE-2025-71339

Picklescan - Arbitrary Code Execution via numpy.f2py.crackfortran._eval_length Gadget

CVSS 7.6 HIGHEPSS 0.3%CWE-502

Picklescan before 0.0.33 fails to detect the numpy.f2py.crackfortran._eval_length gadget in pickle __reduce__ methods, allowing arbitrary code execution. Attackers can craft malicious pickle files that execute arbitrary Python code when loaded by victims who trust Picklescan's safety validation.

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected products

Picklescan · Picklescan

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References

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-6556-fwc2-fg2p https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-eval-length-gadget