VULNERABILITY INTELLIGENCE
CVE-2013-7439
CVSS score7.5 HIGH
EPSS probability4.25%
CISA KEVNot currently listed
Published2015-04-16
Last modified2026-06-17
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
Description
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.
Primary references
- security@ubuntu.com — Patch, Vendor Advisory
- security@ubuntu.com — Third Party Advisory, VDB Entry
- security@ubuntu.com — Third Party Advisory
- security@ubuntu.com
- security@ubuntu.com — Third Party Advisory, VDB Entry
- security@ubuntu.com — Third Party Advisory
- security@ubuntu.com — Issue Tracking
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry