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CVE-2014-8093

MEDIUM · CVSS 6.5EPSS 4.4%EU EUVD

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 Database

Affected products

  • x.org / x server
  • x.org / x11
  • x.org / xfree86

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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