Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the children of a TreeObject, for example as part of outlines. This vulnerability is fixed in 6.7.1.

INFO

Published Date :

2026-02-20T21:10:07.864Z

Last Modified :

2026-02-20T21:10:07.864Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-27024 vulnerability.

No data.

REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-27024.

URL Resource
https://github.com/py-pdf/pypdf/commit/bd2f6d052fe5941e85e37082c2a43453d48d1295 cve-icon cve-icon
https://github.com/py-pdf/pypdf/pull/3645 cve-icon cve-icon
https://github.com/py-pdf/pypdf/releases/tag/6.7.1 cve-icon cve-icon
https://github.com/py-pdf/pypdf/security/advisories/GHSA-996q-pr4m-cvgq cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability