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Fixed

LIN9-7395 : Security Advisory - libxkbcommon - CVE-2018-15855

Created: Aug 31, 2018    Updated: Dec 3, 2018
Resolved Date: Sep 19, 2018
Found In Version: 9.0.0.17
Fix Version: 9.0.0.18
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Userspace

Description

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 the XkbFile for an xkb_geometry section was mishandled.

https://nvd.nist.gov/vuln/detail/CVE-2018-15855

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