Divide By Zero The advisory has been revoked - it doesn't affect any version of package xorg-server-lts-utopic (opens in a new tab)
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-UBUNTU1404-XORGSERVERLTSUTOPIC-626611
- published13 Dec 2016
- disclosed13 Dec 2016
Introduced: 13 Dec 2016
CVE-2015-3418 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream xorg-server-lts-utopic package and not the xorg-server-lts-utopic package as distributed by Ubuntu.
The ProcPutImage function in dix/dispatch.c in X.Org Server (aka xserver and xorg-server) before 1.16.4 allows attackers to cause a denial of service (divide-by-zero and crash) via a zero-height PutImage request.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-3418
- https://security-tracker.debian.org/tracker/CVE-2015-3418
- https://security.gentoo.org/glsa/201701-64
- https://cgit.freedesktop.org/xorg/xserver/commit/?id=dc777c346d5d452a53b13b917c45f6a1bad2f20b
- https://lists.x.org/archives/xorg-announce/2015-February/002532.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.securityfocus.com/bid/74328