CVE-2026-56003 UNKNOWN

CVE-2026-56003

Published: 2026-07-08

Description

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.

AI Intelligence Brief

AI Intelligence

Analyzing vulnerability vectors…