| Name | CVE-2022-3550 |
| Description | A vulnerability classified as critical was found in X.org Server. Affected by this vulnerability is the function _GetCountedString of the file xkb/xkb.c. The manipulation leads to buffer overflow. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-211051. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DLA-3185-1, DSA-5278-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| xorg-server (PTS) | buster | 2:1.20.4-1+deb10u4 | vulnerable |
| buster (security) | 2:1.20.4-1+deb10u9 | fixed | |
| bullseye | 2:1.20.11-1+deb11u3 | fixed | |
| bullseye (security) | 2:1.20.11-1+deb11u6 | fixed | |
| bookworm | 2:21.1.7-1 | fixed | |
| sid | 2:21.1.7-2 | fixed | |
| xwayland (PTS) | bookworm | 2:22.1.8-1 | fixed |
| sid | 2:22.1.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| xorg-server | source | buster | 2:1.20.4-1+deb10u6 | DLA-3185-1 | ||
| xorg-server | source | bullseye | 2:1.20.11-1+deb11u3 | DSA-5278-1 | ||
| xorg-server | source | (unstable) | 2:21.1.4-3 | |||
| xwayland | source | (unstable) | 2:22.1.5-1 |
https://gitlab.freedesktop.org/xorg/xserver/commit/11beef0b7f1ed290348e45618e5fa0d2bffcb72e