CVE-2014-8093
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.
Key facts
- CVSS score
- 6.5 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:S/C:P/I:P/A:P- EPSS score
- 4.4% (91th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-7940)
- Published
- December 10, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-7940 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- x.org / x server
- x.org / x11
- x.org / xfree86
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(Vendor Advisory)
- http://www.securityfocus.com/bid/71596
- http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/(Patch, Vendor Advisory)
- https://security.gentoo.org/glsa/201504-06
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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