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OpenAdvisories
Medium DLA-4374-2 1 CVE

pdfminer - regression update

Published Jan 8, 2026 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 11 pdfminer 20200726-1+deb11u2

Vulnerabilities 1

  • Medium 6.5
    CVE-2025-70559 Public exploit

    Insecure Deserialization (pickle) in pdfminer.six CMap Loader — Local Privesc

    pdfminer.six before 20251230 contains an insecure deserialization vulnerability in the CMap loading mechanism. The library uses Python pickle to deserialize CMap cache files without validation. An attacker with the ability to place a malicious pickle file in …

    pdfminer-six pdfminer pdfminer Debian Ubuntu PyPI