Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-7439

Severity CVSS v4.0:
Pending analysis
Type:
CWE-189 Numeric Errors
Publication date:
16/04/2015
Last modified:
12/04/2025

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:x.org:libx11:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1:rc1:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1:rc2:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1.6:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1.99.1:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.1.99.2:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.2:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:x.org:libx11:1.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools