CVE-2025-71365 · Symaro Security Advisory

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.

Severity (CVSS)

Base score	7.6
Severity	High
Version	CVSS 4.0
Vector	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
Provided by	CNA

Weaknesses

CWE-502 — Deserialization of Untrusted Data

Affected products

Vendor	Product	Versions
picklescan	picklescan	0 to <0.0.33; 0.0.33

References

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-3329-ghmp-jmv5 (vendor-advisory)
https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-numpy-f2py-crackfortran-myeval-detection-bypass (third-party-advisory)

Authoritative sources

This page is a snapshot. For the latest enrichment and updates, view the record on CVE.org or the NVD.

Generated from the official CVE List on 24 Jun 2026 09:35 UTC.