CVE-2018-15863
MEDIUM5.5EPSS 0.07%發布日:2018/8/25修改日:2026/4/28
描述
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.
受影響套件(3)
- Alpine/xkbcompfrom 0, < 1.5.0-r0
- Debian/libxkbcommonfrom 0, < 0.8.2-1
- Debian/x11-xkb-utilsfrom 0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| 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 |