CVE-2013-7439

Published: Apr 16, 2015Modified: May 6, 2026

7.5

Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability: 10.0 / Impact: 6.4

Source: NVD

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.

Affected (49)

Products: X.org: Libx11, X11 · Canonical: Ubuntu Linux · Debian: Debian Linux

2 products

1 product

1 product

Configuration A

34 vulnerable

Vulnerable Software	Affected Versions
X.org Libx11	Version 1.0.1
X.org Libx11	Version 1.0.2
X.org Libx11	Version 1.0.3
X.org Libx11	Version 1.1.4
X.org Libx11	Version 1.1.5
X.org Libx11	Version 1.1.6
X.org Libx11	Version 1.1.99.1
X.org Libx11	Version 1.1.99.2
X.org Libx11	Version 1.1
X.org Libx11	Version 1.1 rc1
X.org Libx11	Version 1.1 rc2
X.org Libx11	Version 1.2.1
X.org Libx11	Version 1.2.2
X.org Libx11	Version 1.2
X.org Libx11	Version 1.3.1
X.org Libx11	Version 1.3.2
X.org Libx11	Version 1.3.3
X.org Libx11	Version 1.3.4
X.org Libx11	Version 1.3.5
X.org Libx11	Version 1.3.6
X.org Libx11	Version 1.3.99.901
X.org Libx11	Version 1.3.99.902
X.org Libx11	Version 1.3.99.903
X.org Libx11	Version 1.3
X.org Libx11	Version 1.4.0
X.org Libx11	Version 1.4.1
X.org Libx11	Version 1.4.2
X.org Libx11	Version 1.4.3
X.org Libx11	Version 1.4.4
X.org Libx11	Version 1.4.99.901
X.org Libx11	Version 1.4.99.902
X.org Libx11	Version 1.5.0
X.org Libx11	Version 1.5.99.901
X.org Libx11	Version 1.5.99.902

Configuration B

4 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 14.10
Debian Debian Linux	Version 7.0

Configuration C

11 vulnerable

Vulnerable Software	Affected Versions
X.org X11	Version 6.0
X.org X11	Version 6.1
X.org X11	Version 6.3
X.org X11	Version 6.4
X.org X11	Version 6.5.1
X.org X11	Version 6.6
X.org X11	Version 6.7
X.org X11	Version 6.8.0
X.org X11	Version 6.8.1
X.org X11	Version 6.8.2
X.org X11	Version 6.9