CVE-2014-8093 Information

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.

Reference

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