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GHSA-8X2R-V9X5-3QGH Duplicate Advisory: Insecure Deserialization (pickle) in pdfminer.six CMap Loader — Local Privesc

🗓️ 03 Feb 2026 18:30:47Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

Pdfminer.six before 20251230 deserializes CMap cache with Pickle without validation, enabling code execution or privilege escalation.

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04 Feb 2026 17:34Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
3