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CVE-2016-7949

Date: December 13, 2016

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.

Language: SHELL

Severity Score

Related Resources (13)

https://cgit.freedesktop.org/xorg/lib/libXrender/commit/?id=9362c7ddd1af3b168953d0737877bc52d79c94f4
https://access.redhat.com/security/cve/CVE-2016-7949
https://lists.x.org/archives/xorg-announce/2016-October/002720.html
http://www.securityfocus.com/bid/93366
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZHUT5YOSWVMBJNWZGUQNZRBFIZKRM4A6/
http://www.openwall.com/lists/oss-security/2016/10/04/4
http://www.openwall.com/lists/oss-security/2016/10/04/2
https://security.gentoo.org/glsa/201704-03
https://nvd.nist.gov/vuln/detail/CVE-2016-7949
https://security-tracker.debian.org/tracker/CVE-2016-7949
http://www.securitytracker.com/id/1036945
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7WCKZFMZ76APAVMIRCUKKHEB4GAS7ZUP/
https://www.mend.io/vulnerability-database/CVE-2016-7949

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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