CVE-2017-12181: Input Validation
First published: Fri Nov 03 2017(Updated: )
Missing length validation was found in XFree86 DGA extension. Upstream patch: <a href="https://cgit.freedesktop.org/xorg/xserver/commit/?id=1b1d4c04695dced2463404174b50b3581dbd857b">https://cgit.freedesktop.org/xorg/xserver/commit/?id=1b1d4c04695dced2463404174b50b3581dbd857b</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/xorg-server | 2:1.20.4-1+deb10u4 2:1.20.4-1+deb10u9 2:1.20.11-1+deb11u6 2:21.1.7-3 2:21.1.8-1 | |
| redhat/xorg-x11-server | <1.19.5 | 1.19.5 |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| X.org Xorg-server | <1.19.5 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1509222
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=1b1d4c04695dced2463404174b50b3581dbd857b
- https://security.gentoo.org/glsa/201711-05
- https://www.debian.org/security/2017/dsa-4000
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1509258
- https://security-tracker.debian.org/tracker/CVE-2017-12181
Frequently Asked Questions
What is CVE-2017-12181?
CVE-2017-12181 is a vulnerability in xorg-x11-server before version 1.19.5 that allows a malicious X client to crash the X server or potentially execute arbitrary code.
What is the severity of CVE-2017-12181?
The severity of CVE-2017-12181 is classified as critical with a CVSS score of 9.8.
What is the affected software for CVE-2017-12181?
The affected software for CVE-2017-12181 includes xorg-server versions before 1.19.5, xorg-x11-server versions up to exclusive 1.19.5, and Debian Linux versions 8.0 and 9.0.
How can I fix CVE-2017-12181?
To fix CVE-2017-12181, update xorg-server to version 1.19.5 or later, or apply the appropriate security patches for your specific operating system.
Where can I find more information about CVE-2017-12181?
More information about CVE-2017-12181 can be found in the references: [link1], [link2], [link3].
- collector/security-tracker-debian
- collector/nvd-index
- agent/first-publish-date
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/remedy
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/type
- agent/description
- agent/event
- agent/softwarecombine
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2017-12181
- agent/software-canonical-lookup
- agent/tags
- agent/trending
- package-manager/debian
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- version/debian debian linux/9.0
- vendor/x.org
- canonical/x.org xorg-server
- package-manager/redhat