CVE-2016-7949

9.8 CRITICAL

Published: December 13, 2016 Modified: May 06, 2026

Description

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.openwall.com/lists/oss-security/2016/10/04/2

Source: security@opentext.com

http://www.openwall.com/lists/oss-security/2016/10/04/4

Source: security@opentext.com

http://www.securityfocus.com/bid/93366

Source: security@opentext.com

http://www.securitytracker.com/id/1036945

Source: security@opentext.com

https://cgit.freedesktop.org/xorg/lib/libXrender/commit/?id=9362c7ddd1af3b168953d0737877bc52d79c94f4

Source: security@opentext.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WCKZFMZ76APAVMIRCUKKHEB4GAS7ZUP/

Source: security@opentext.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHUT5YOSWVMBJNWZGUQNZRBFIZKRM4A6/

Source: security@opentext.com

https://lists.x.org/archives/xorg-announce/2016-October/002720.html

Source: security@opentext.com

https://security.gentoo.org/glsa/201704-03

Source: security@opentext.com

http://www.openwall.com/lists/oss-security/2016/10/04/2