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CVE-2025-71376
Description
picklescan before 0.0.29 fails to detect malicious pickle files using idlelib.autocomplete.AutoComplete.fetch_completions in reduce methods. Attackers can embed undetected code in pickle files that executes arbitrary commands when loaded by victims.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NReferences
- https://github.com/mmaitre314/picklescan/security/advisories/GHSA-7cq8-mj8x-j263
- https://www.vulncheck.com/advisories/picklescan-arbitrary-code-execution-via-undetected-idlelib-autocomplete-autocomplete-fetch-completions
- https://github.com/mmaitre314/picklescan/security/advisories/GHSA-7cq8-mj8x-j263