CVE-2026-56315
PickleScan has multiple stdlib modules with direct RCE not in blocklist
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según GHSA.
Descripción
picklescan before 1.0.4 fails to block at least seven Python standard library modules (including uuid, _osx_support, _aix_support, _pyrepl.pager, and imaplib) exposing eight functions that provide direct arbitrary command execution. Attackers can craft malicious pickle files importing these unblocked modules to achieve remote code execution while bypassing picklescan's safety validation entirely.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| pip::GitHub Security Advisory pip | picklescan | 1.0.4 |
Referencias
- https://github.com/mmaitre314/picklescan
- https://github.com/mmaitre314/picklescan/commit/bf26452ae2e3204429762c2bb1aa9eacd40436bb
- https://github.com/mmaitre314/picklescan/security/advisories/GHSA-g38g-8gr9-h9xp
- https://nvd.nist.gov/vuln/detail/CVE-2026-56315
- https://www.vulncheck.com/advisories/picklescan-remote-code-execution-via-unblocked-standard-library-modules