CVE-2018-15861
Unchecked NULL pointer usage in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer der...
Original description
The description as published by the source.
Unchecked NULL pointer usage in ExprResolveLhs in xkbcomp/expr.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 that triggers an xkb_intern_atom failure.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Alpine Linux ALPINE-CVE-2018-15861 xkbcomp Fixed in: 1.5.0-r0
- Debian DEBIAN-CVE-2018-15861 libxkbcommon Fixed in: 0.8.2-1
References
- advisory access.redhat.com
- advisory security.gentoo.org
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- patch github.com
- patch lists.freedesktop.org