CVE-2026-54530
pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires extracting the text in layout mode. This vulnerability is fixed in 6.13.0.
- Score
- CVSS 4.0 6.9 Medium
- Status
- Analyzed - security-advisories@github.com
- Published
- 2026-06-22
- Last modified
- 2026-10-25
- Weaknesses
- CWE-835
Affected products
References
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-52x6-gq3r-vpf4
- https://github.com/py-pdf/pypdf/pull/3830
- https://github.com/py-pdf/pypdf/releases/tag/6.13.0
