HIGH7.5
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.
CVSS 2.0HIGH 7.5
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:PReferences
- http://lists.x.org/archives/xorg-announce/2015-April/002561.html
- http://seclists.org/oss-sec/2015/q2/81
- http://www.debian.org/security/2015/dsa-3224
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://www.securityfocus.com/bid/73962
- http://www.ubuntu.com/usn/USN-2568-1
- https://bugs.freedesktop.org/show_bug.cgi?id=56508
- http://lists.x.org/archives/xorg-announce/2015-April/002561.html
- http://seclists.org/oss-sec/2015/q2/81
- http://www.debian.org/security/2015/dsa-3224
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- http://www.securityfocus.com/bid/73962
- http://www.ubuntu.com/usn/USN-2568-1
- https://bugs.freedesktop.org/show_bug.cgi?id=56508