PyPI/pypdf CVE-2026-57204: medium, EPSS 0.37%

pypdf: Missing stream length values ignore defined limits

Action: Upgrade pypdf to 6.13.3 or later.

pip install pypdf==6.13.3

Affected

Fixed versions

Sources

• osv: GHSA-jm82-fx9c-mx94
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-jm82-fx9c-mx94
• https://github.com/py-pdf/pypdf/pull/3871
• https://github.com/py-pdf/pypdf
• https://github.com/py-pdf/pypdf/releases/tag/6.13.3

CVE-2026-57204 · published 2026-06-18T14:28:49Z · modified 2026-09-10T03:51:08.790625588Z · JSON