CVE-2018-15857

Summary

CVECVE-2018-15857
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-08-25 21:29:00 UTC
Updated2019-08-06 17:15:00 UTC
DescriptionAn invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon before 0.8.1 could be used by local attackers to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Application Xkbcommon Libxkbcommon All All All All
Application Xkbcommon Libxkbcommon All All All All
Application Xkbcommon Xkbcommon All All All All
Application Xkbcommon Xkbcommon All All All All

References

ReferenceSourceLinkTags
USN-3786-2: libxkbcommon vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
USN-3786-1: libxkbcommon vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
xkbcommon: Multiple vulnerabilities (GLSA 201810-05) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
[ANNOUNCE] libxkbcommon 0.8.1 MISC lists.freedesktop.org Mailing List, Patch, Third Party Advisory
xkbcomp: fix pointer value for FreeStmt · xkbcommon/libxkbcommon@c1e5ac1 · GitHub MISC github.com Patch, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 377269 Alibaba Cloud Linux Security Update for xorg (ALINUX2-SA-2019:0076)
  • 710237 Gentoo Linux xkbcommon Multiple Vulnerabilities (GLSA 201810-05)
  • 755582 SUSE Enterprise Linux Security Update for libxkbcommon (SUSE-SU-2024:0037-1)
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