6.1 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because geometry tokens were desupported incorrectly.
access.redhat.com/errata/RHSA-2019:2079
github.com/xkbcommon/libxkbcommon/commit/e3cacae7b1bfda0d839c280494f23284a1187adf
lists.freedesktop.org/archives/wayland-devel/2018-August/039232.html
security.gentoo.org/glsa/201810-05
usn.ubuntu.com/3786-1/
usn.ubuntu.com/3786-2/