Resource Exhaustion Affecting libxkbcommon package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.54% (45th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN9-LIBXKBCOMMON-263444
  • published25 Sept 2018
  • disclosed25 Aug 2018

Introduced: 25 Aug 2018

CVE-2018-15853  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for Debian:9 libxkbcommon.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxkbcommon package and not the libxkbcommon package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

Endless recursion exists in xkbcomp/expr.c in xkbcommon and libxkbcommon before 0.8.1, which could be used by local attackers to crash xkbcommon users by supplying a crafted keymap file that triggers boolean negation.

CVSS Base Scores

version 3.1