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.
https://www.debian.org/security/2022/dsa-5278
https://security.gentoo.org/glsa/202305-30
https://lists.debian.org/debian-lts-announce/2022/11/msg00012.html
https://cgit.freedesktop.org/xorg/xserver/commit/?id=11beef0b7f1ed290348e45618e5fa0d2bffcb72e