Improper Input Validation Affecting libxrender package, versions <1:0.9.10-1
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-DEBIANUNSTABLE-LIBXRENDER-286055
- published13 Dec 2016
- disclosed13 Dec 2016
Introduced: 13 Dec 2016
CVE-2016-7949 (opens in a new tab)How to fix?
Upgrade Debian:unstable libxrender to version 1:0.9.10-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libxrender package and not the libxrender package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
Multiple buffer overflows in the (1) XvQueryAdaptors and (2) XvQueryEncodings functions in X.org libXrender before 0.9.10 allow remote X servers to trigger out-of-bounds write operations via vectors involving length fields.
References
- https://security-tracker.debian.org/tracker/CVE-2016-7949
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WCKZFMZ76APAVMIRCUKKHEB4GAS7ZUP/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZHUT5YOSWVMBJNWZGUQNZRBFIZKRM4A6/
- https://security.gentoo.org/glsa/201704-03
- https://cgit.freedesktop.org/xorg/lib/libXrender/commit/?id=9362c7ddd1af3b168953d0737877bc52d79c94f4
- https://lists.x.org/archives/xorg-announce/2016-October/002720.html
- http://www.openwall.com/lists/oss-security/2016/10/04/2
- http://www.openwall.com/lists/oss-security/2016/10/04/4
- http://www.securityfocus.com/bid/93366
- http://www.securitytracker.com/id/1036945
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-7949
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WCKZFMZ76APAVMIRCUKKHEB4GAS7ZUP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHUT5YOSWVMBJNWZGUQNZRBFIZKRM4A6/