← Database

CVE-2026-59937

HIGH CVSS: 7.5 Published: 2026-07-08 Modified: 2026-07-09

Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.14.0, an attacker can craft a PDF with repeated malformed cross-reference streams that cause pypdf to spend long runtimes recovering broken cross-reference table entries. This issue is fixed in version 6.14.0.

Affected Platforms

Pypdf Project Pypdf

Weakness Type

CWE-400

References