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CVE-2013-7439

CVE-2013-7439

EPSS 4.3%
Multiple off-by-one errors in the (1) MakeBigReq and (2) SetReqLen macros in include/X11/Xlibint.h in X11R6.x and libX11 before 1.6.0 allow remote attackers to have unspecified impact via a crafted request, which triggers a buffer overflow.
Affected products
n/a · n/a

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References
http://lists.x.org/archives/xorg-announce/2015-April/002561.htmlhttps://bugs.freedesktop.org/show_bug.cgi?id=56508http://seclists.org/oss-sec/2015/q2/81http://www.debian.org/security/2015/dsa-3224http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlhttp://www.securityfocus.com/bid/73962http://www.ubuntu.com/usn/USN-2568-1