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CVE-2026-27628

HIGH CVSS: 7.5 Published: 2026-02-25 Modified: 2026-06-17

Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.7.2, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires reading the file. This has been fixed in pypdf 6.7.2. As a workaround, one may apply the patch manually.

Affected Platforms

Pypdf Project Pypdf

Weakness Type

CWE-835

References