CVE-2018-15856
- Source
- https://cve.org/CVERecord?id=CVE-2018-15856
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-15856.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-15856
- Downstream
- Related
- Published
- 2018-08-25T21:29:01.860Z
- Modified
- 2026-07-08T05:51:05.121234301Z
- 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
-
An infinite loop when reaching EOL unexpectedly in compose/parser.c (aka the keymap parser) in xkbcommon before 0.8.1 could be used by local attackers to cause a denial of service during parsing of crafted keymap files.
- Database specific
{ "unresolved_ranges": [ { "extracted_events": [ { "introduced": "14.04" }, { "last_affected": "14.04" }, { "introduced": "16.04" }, { "last_affected": "16.04" }, { "introduced": "18.04" }, { "last_affected": "18.04" } ], "source": "CPE_STRING", "cpes": [ "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*" ], "vendor_product": "canonical:ubuntu_linux" } ] }- References
-
- https://access.redhat.com/errata/RHSA-2019:2079
- 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/842e4351c2c97de6051cab6ce36b4a81e709a0e1
- https://lists.freedesktop.org/archives/wayland-devel/2018-August/039232.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 affectedFixedFixed
- Database specific
{ "extracted_events": [ { "introduced": "0" }, { "fixed": "0.8.1" } ], "source": [ "CPE_RANGE", "REFERENCES" ], "cpe": "cpe:2.3:a:xkbcommon:xkbcommon:*:*:*:*:*:*:*:*" }