CVE-2026-56002

CVE-2026-56002CVE-2026-56002

Description

A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8  allows attackers authenticated as X client to execute code within the X server.

Scoring

CVSS 8.5 ()
VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Last modified2026-07-09
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.