Out-of-Bounds Affecting xorg-server package, versions <2:1.18.4-0ubuntu0.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-XORGSERVER-327007
- published6 Jul 2017
- disclosed6 Jul 2017
Introduced: 6 Jul 2017
CVE-2017-10971 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 xorg-server to version 2:1.18.4-0ubuntu0.3 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 Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
In the X.Org X server before 2017-06-19, a user authenticated to an X Session could crash or execute code in the context of the X Server by exploiting a stack overflow in the endianness conversion of X Events.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-10971
- http://www.debian.org/security/2017/dsa-3905
- https://security-tracker.debian.org/tracker/CVE-2017-10971
- https://bugzilla.suse.com/show_bug.cgi?id=1035283
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=215f894965df5fb0bb45b107d84524e700d2073c
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=8caed4df36b1f802b4992edcfd282cbeeec35d9d
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=ba336b24052122b136486961c82deac76bbde455
- http://www.securityfocus.com/bid/99546