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.
Published: 2018-08-25
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2018-7715 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.
Ubuntu USN Ubuntu USN USN-3786-1 libxkbcommon vulnerabilities
Ubuntu USN Ubuntu USN USN-3786-2 libxkbcommon vulnerabilities
History

No history.

Subscriptions

Canonical Ubuntu Linux
Xkbcommon Libxkbcommon Xkbcommon
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T10:10:05.434Z

Reserved: 2018-08-24T00:00:00.000Z

Link: CVE-2018-15858

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-08-25T21:29:02.063

Modified: 2024-11-21T03:51:35.310

Link: CVE-2018-15858

cve-icon Redhat

Severity : Low

Publid Date: 2018-07-23T00:00:00Z

Links: CVE-2018-15858 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses