CVE-2018-15863

Priority
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.
Notes
Package
Upstream:released (0.8.2-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was released [0.4.1-0ubuntu1.1])
Ubuntu 16.04 LTS (Xenial Xerus):released (0.5.0-1ubuntu2.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (0.8.0-1ubuntu0.1)
Patches:
Vendor:https://github.com/xkbcommon/libxkbcommon/commit/96df3106d49438e442510c59acad306e94f3db4d
More Information

Updated: 2020-07-28 20:04:09 UTC (commit d26b6ca9f5b3adb89bb036ce73ae7dab894935ec)