CVE-2018-15858
MEDIUM5.5EPSS 0.06%Published: 8/25/2018Modified: 4/28/2026
Also known as:DEBIAN-CVE-2018-15858
Description
Unchecked NULL pointer usage when handling invalid aliases in CopyKeyAliasesToKeymap in xkbcomp/keycodes.c 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.
Affected packages (1)
- Debian/libxkbcommonfrom 0, < 0.8.2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |