CVE-2018-15858
- Source
- https://cve.org/CVERecord?id=CVE-2018-15858
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-15858.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2018-15858
- Downstream
- Related
- Published
- 2018-08-25T21:29:02.063Z
- Modified
- 2026-06-26T04:04:22.048986653Z
- 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 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.
- Database specific
{ "unresolved_ranges": [ { "source": "CPE_RANGE", "extracted_events": [ { "fixed": "0.8.1" } ], "vendor_product": "xkbcommon:xkbcommon", "cpes": [ "cpe:2.3:a:xkbcommon:xkbcommon:*:*:*:*:*:*:*:*" ] }, { "source": "CPE_STRING", "extracted_events": [ { "last_affected": "14.04" }, { "last_affected": "16.04" }, { "last_affected": "18.04" } ], "vendor_product": "canonical:ubuntu_linux", "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:*:*:*" ] } ] }- References
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
{ "source": [ "CPE_RANGE", "REFERENCES" ], "extracted_events": [ { "introduced": "0" }, { "fixed": "0.8.1" } ], "cpe": "cpe:2.3:a:xkbcommon:libxkbcommon:*:*:*:*:*:*:*:*" }