X.Org libX11 'MakeBigReq()' Macro Buffer Overflow Vulnerability

libX11 is the X11 X Window System client library run by the X.Org Foundation. A buffer overflow vulnerability exists in the X.Org libX11 'MakeBigReq' Macro. The vulnerability stems from a failure to adequately check user-supplied data before copying it into an adequately sized buffer. An attacker...

UBUNTU-CVE-2013-7439

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...

libX11: buffer overflow in MakeBigReq macro

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...