CVE-2025-71347

picklescan - Undetected Remote Code Execution via numpy.f2py.crackfortran.param_eval

CVSS 7.6 HIGHEPSS 0.4%CWE-502

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 7.6EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

04 jul 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

picklescan before 0.0.33 fails to detect malicious pickle files using numpy.f2py.crackfortran.param_eval function in reduce methods, allowing attackers to bypass security checks. Remote attackers can embed undetected code in pickle files that executes during deserialization, enabling arbitrary code execution in applications loading untrusted pickle data.

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

Productos afectados

picklescan · picklescan

Referencias

https://github.com/mmaitre314/picklescan/security/advisories/GHSA-cffc-mxrf-mhh4 https://www.vulncheck.com/advisories/picklescan-undetected-remote-code-execution-via-numpy-f2py-crackfortran-param-eval