NetSight
high7.5

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…

Impact

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

VendorProductAffected versions
X.OrgLibx11
Versions 1.0.1, 1.0.2, 1.0.3, 1.1, 1.1.4, 1.1.5
CanonicalUbuntu Linux
Versions 12.04, 14.04, 14.10
DebianDebian Linux
Version 7.0
X.OrgX11
Versions 6.0, 6.1, 6.3, 6.4, 6.5.1, 6.6

Weakness classification

References