View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2018-15863 low priority: Debian including 2 source packages (libxkbcommon, x11-xkb-utils), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5, resolved 5.
Unchecked NULL pointer usage in ResolveStateAndPredicate in xkbcomp/compat.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file with a no-op modmask expression.