PyPI/pypdf CVE-2026-113793: medium 6

pypdf: Possible infinite loop when removing tree items

Action: Upgrade pypdf to 6.20.1 or later.

pip install pypdf==6.20.1

Affected

Fixed versions

Sources

• osv: GHSA-9mx8-4j7g-633p
• nvd: CVE-2026-113793
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-9mx8-4j7g-633p
• https://github.com/py-pdf/pypdf/pull/4188
• https://github.com/py-pdf/pypdf/commit/c9c35b4471c2eb5fe078094f6c816e69d4ed25a0
• https://github.com/py-pdf/pypdf
• https://github.com/py-pdf/pypdf/releases/tag/6.20.1

CVE-2026-113793 · published 2026-10-21T16:55:10Z · modified 2026-10-21T17:00:06.245541968Z · JSON