Security Advisory

CVE-2026-54651

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-22 20:28:28

Last updated 2026-06-23 12:10:07

Assigner GitHub_M

CVSS score 6.9

State PUBLISHED

Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.1, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with threads/articles into a writer. This vulnerability is fixed in 6.13.1.

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