CVE-2014-8093

MEDIUM

Description

Multiple integer overflows in the GLX extension in XFree86 4.0, X.Org X Window System (aka X11 or X) X11R6.7, and X.Org Server (aka xserver and xorg-server) before 1.16.3 allow remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to the (1) __glXDisp_ReadPixels, (2) __glXDispSwap_ReadPixels, (3) __glXDisp_GetTexImage, (4) __glXDispSwap_GetTexImage, (5) GetSeparableFilter, (6) GetConvolutionFilter, (7) GetHistogram, (8) GetMinmax, (9) GetColorTable, (10) __glXGetAnswerBuffer, (11) __GLX_GET_ANSWER_BUFFER, (12) __glXMap1dReqSize, (13) __glXMap1fReqSize, (14) Map2Size, (15) __glXMap2dReqSize, (16) __glXMap2fReqSize, (17) __glXImageSize, or (18) __glXSeparableFilter2DReqSize function, which triggers an out-of-bounds read or write.

References

http://advisories.mageia.org/MGASA-2014-0532.html

http://nvidia.custhelp.com/app/answers/detail/a_id/3610

http://secunia.com/advisories/61947

http://secunia.com/advisories/62292

http://www.debian.org/security/2014/dsa-3095

http://www.mandriva.com/security/advisories?name=MDVSA-2015:119

http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html

http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html

http://www.securityfocus.com/bid/71596

http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/

https://security.gentoo.org/glsa/201504-06

Details

Source: MITRE

Published: 2014-12-10

Updated: 2017-01-03

Risk Information

CVSS v2.0

Base Score: 6.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8

Severity: MEDIUM