Medium severity5.5NVD Advisory· Published Aug 25, 2018· Updated Jun 17, 2026
CVE-2018-15863
CVE-2018-15863
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
13- osv-coords12 versionspkg:rpm/opensuse/xkbcomp&distro=openSUSE%20Leap%2015.6pkg:rpm/opensuse/xkbcomp&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/xkbcomp&distro=openSUSE%20Tumbleweedpkg:rpm/suse/libxkbcommon&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/libxkbcommon&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/libxkbcommon&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/libxkbcommon&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/xkbcomp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP6pkg:rpm/suse/xkbcomp&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7pkg:rpm/suse/xkbcomp&distro=SUSE%20Linux%20Enterprise%20Server%2016.0pkg:rpm/suse/xkbcomp&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0pkg:rpm/suse/xkbcomp&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5
< 1.4.1-150000.3.6.1+ 11 more
- (no CPE)range: < 1.4.1-150000.3.6.1
- (no CPE)range: < 1.4.7-160000.3.1
- (no CPE)range: < 1.5.0-1.1
- (no CPE)range: < 0.8.2-3.3.1
- (no CPE)range: < 0.6.1-9.3.1
- (no CPE)range: < 0.6.1-9.3.1
- (no CPE)range: < 0.6.1-9.3.1
- (no CPE)range: < 1.4.1-150000.3.6.1
- (no CPE)range: < 1.4.1-150000.3.6.1
- (no CPE)range: < 1.4.7-160000.3.1
- (no CPE)range: < 1.4.7-160000.3.1
- (no CPE)range: < 1.2.4-11.3.1
Patches
Vulnerability mechanics
References
6- github.com/xkbcommon/libxkbcommon/commit/96df3106d49438e442510c59acad306e94f3db4dnvdPatchThird Party Advisory
- lists.freedesktop.org/archives/wayland-devel/2018-August/039243.htmlnvdMailing ListPatchThird Party Advisory
- security.gentoo.org/glsa/201810-05nvdThird Party Advisory
- usn.ubuntu.com/3786-1/nvdThird Party Advisory
- usn.ubuntu.com/3786-2/nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2019:2079nvd
News mentions
0No linked articles in our index yet.