CVE-2018-15864
- Source
- https://cve.org/CVERecord?id=CVE-2018-15864
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15864.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-15864
- Downstream
- Related
- Published
- 2018-08-25T21:29:02.593Z
- Modified
- 2026-02-05T14:46:26.440895Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y 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, because a map access attempt can occur for a map that was never created.
- References
-
- https://access.redhat.com/errata/RHSA-2019:2079
- https://github.com/xkbcommon/libxkbcommon/commit/a8ea7a1d3daa7bdcb877615ae0a252c189153bd2
- https://lists.freedesktop.org/archives/wayland-devel/2018-August/039243.html
- https://security.gentoo.org/glsa/201810-05
- https://usn.ubuntu.com/3786-1/
- https://usn.ubuntu.com/3786-2/
- https://github.com/xkbcommon/libxkbcommon/commit/a8ea7a1d3daa7bdcb877615ae0a252c189153bd2
- https://lists.freedesktop.org/archives/wayland-devel/2018-August/039243.html
- https://lists.freedesktop.org/archives/wayland-devel/2018-August/039243.html
Affected packages
Git / github.com/xkbcommon/libxkbcommon
Affected ranges
- Type
- GIT
- Repo
- https://github.com/xkbcommon/libxkbcommon
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed