Security Advisory

CVE-2026-28804

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-06 06:46:28

Last updated 2026-03-06 16:05:28

Assigner GitHub_M

State PUBLISHED

Description

pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.5, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. This issue has been patched in version 6.7.5.

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