Security Advisory

CVE-2026-33699

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-26 23:58:42
Last updated 2026-03-27 19:59:39
Assigner GitHub_M
State PUBLISHED

Description

pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which an attacker can craft a PDF which leads to an infinite loop. This requires reading a file in non-strict mode. This has been fixed in pypdf 6.9.2. If users cannot upgrade yet, consider applying the changes from the patch manually.