Skip to content
CVE PROGRAM SOURCE RECORD7.6 High

CVE-2025-71359

picklescan - Unsafe Deserialization via lib2to3.pgen2.grammar.Grammar.loads

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

picklescan picklescan

Default version status: unaffected

  • 0 to < 0.0.29affected
  • 0.0.29unaffected
pkg:pypi/picklescan

References