Cette page suit l'état du correctif pour Debian. La vulnérabilité elle-même est décrite sur la page CVE principale.
Voir CVE-2026-55999 →
DEBIAN-CVE-2026-55999
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 h...
Description d'origine
La description telle que publiée par la source (souvent en anglais).
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Paquets affectés
Debian:12
xorg-server
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
xorg-server
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.1.16-1.3+deb13u4"}]}]
Debian:14
xorg-server
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:21.1.24-1"}]}]
Debian:12
xwayland
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
xwayland
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:14
xwayland
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:24.1.13-1"}]}]
Références
- advisory security-tracker.debian.org