PT-2026-55672 · Picklescan · Picklescan

Fredericdt · Publicado 2026-07-04 · Atualizado 2026-07-04 · CVE-2025-71359

NVD

CVSS v3.1

8.1

Alta

Vetor base

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

picklescan before 0.0.29 fails to detect malicious pickle payloads that utilize lib2to3.pgen2.grammar.Grammar.loads in the reduce method, allowing remote code execution. Attackers can craft pickle files embedding dangerous code that evades picklescan detection and executes during pickle.load() deserialization.

Correção

Deserialization of Untrusted Data

Enumeração de Fraquezas

CWE-502

Identificadores relacionados

CVE-2025-71359

Produtos afetados

Picklescan

Referências · 3

• https://github.com/mmaitre314/picklescan/security/advisories/GHSA-f54q-57x4-jg88 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2025-71359 · Nota de Segurança
• https://vulncheck.com/advisories/picklescan-unsafe-deserialization-via-lib2to3-pgen2-grammar-grammar-loads · Nota