Improper Input Validation Affecting xorg-server package, versions <2:1.19.2-1+deb9u2
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.79% (82nd
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN9-XORGSERVER-326984
- published 24 Jan 2018
- disclosed 24 Jan 2018
Introduced: 24 Jan 2018
CVE-2017-12183 Open this link in a new tabHow to fix?
Upgrade Debian:9
xorg-server
to version 2:1.19.2-1+deb9u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xorg-server
package and not the xorg-server
package as distributed by Debian
.
See How to fix?
for Debian:9
relevant fixed versions and status.
xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code.
References
- https://security-tracker.debian.org/tracker/CVE-2017-12183
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=55caa8b08c84af2b50fbc936cf334a5a93dd7db5
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12183
- https://www.debian.org/security/2017/dsa-4000
- https://lists.debian.org/debian-lts-announce/2017/11/msg00032.html
- https://security.gentoo.org/glsa/201711-05
- https://bugzilla.redhat.com/show_bug.cgi?id=1509224
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-12183