Security Advisory

CVE-2026-55999

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-08 08:07:11

Last updated 2026-07-09 03:55:43

Assigner suse

CVSS score 8.5

State PUBLISHED

Description

Local attackers with a X connection able to provide PCX fonts to the X server xorg-server before 21.2.24 and xwayland before 24.1.13 could cause a heap buffer overflow via SetFont due to missing glyph boundary checks.

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