Security Advisory

CVE-2026-49460

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-22 20:28:16

Last updated 2026-06-23 15:54:39

Assigner GitHub_M

CVSS score 5.1

State PUBLISHED

Description

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /FlateDecode filter with a PNG predictor. This vulnerability is fixed in 6.12.2.

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