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Vulnerability Details : CVE-2013-6425

Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
Publish Date : 2014-01-18 Last Update Date : 2014-03-05
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 189

- Related OVAL Definitions

Title Definition Id Class Family
DEPRECATED: ELSA-2013-1869 -- pixman security update (important) oval:org.mitre.oval:def:26906 unix
DEPRECATED: ELSA-2013:1869: pixman security update (Important) oval:org.mitre.oval:def:23591 unix
DSA-2823-1 pixman - integer underflow oval:org.mitre.oval:def:20109 unix
ELSA-2013:1869: pixman security update (Important) oval:org.mitre.oval:def:24196 unix
RHSA-2013:1869: pixman security update (Important) oval:org.mitre.oval:def:21060 unix
RHSA-2013:1869: pixman security update (Important) oval:com.redhat.rhsa:def:20131869 unix
SUSE-SU-2014:0023-1 -- Security update for pixman oval:org.mitre.oval:def:25629 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2013-6425

# Product Type Vendor Product Version Update Edition Language
1 Application Cairographics Cairo - Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 12.04 - LTS Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 12.10 Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 13.04 Version Details Vulnerabilities
5 OS Canonical Ubuntu Linux 13.10 Version Details Vulnerabilities
6 Application Pixman Pixman 0.9.6 Version Details Vulnerabilities
7 Application Pixman Pixman 0.10.0 Version Details Vulnerabilities
8 Application Pixman Pixman 0.12.0 Version Details Vulnerabilities
9 Application Pixman Pixman 0.14.0 Version Details Vulnerabilities
10 Application Pixman Pixman 0.16.0 Version Details Vulnerabilities
11 Application Pixman Pixman 0.16.2 Version Details Vulnerabilities
12 Application Pixman Pixman 0.16.4 Version Details Vulnerabilities
13 Application Pixman Pixman 0.18.0 Version Details Vulnerabilities
14 Application Pixman Pixman 0.18.2 Version Details Vulnerabilities
15 Application Pixman Pixman 0.18.4 Version Details Vulnerabilities
16 Application Pixman Pixman 0.20.0 Version Details Vulnerabilities
17 Application Pixman Pixman 0.20.2 Version Details Vulnerabilities
18 Application Pixman Pixman 0.22.0 Version Details Vulnerabilities
19 Application Pixman Pixman 0.22.2 Version Details Vulnerabilities
20 Application Pixman Pixman 0.24.0 Version Details Vulnerabilities
21 Application Pixman Pixman 0.24.2 Version Details Vulnerabilities
22 Application Pixman Pixman 0.24.4 Version Details Vulnerabilities
23 Application Pixman Pixman 0.26.0 Version Details Vulnerabilities
24 Application Pixman Pixman 0.26.2 Version Details Vulnerabilities
25 Application Pixman Pixman 0.28.0 Version Details Vulnerabilities
26 Application Pixman Pixman 0.28.2 Version Details Vulnerabilities
27 Application Pixman Pixman 0.30.0 Version Details Vulnerabilities
28 Application Pixman Pixman 0.30.2 Version Details Vulnerabilities
29 Application X X Server - Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cairographics Cairo 1
Canonical Ubuntu Linux 4
Pixman Pixman 23
X X Server 1

- References For CVE-2013-6425
SUSE openSUSE-SU-2014:0014
SUSE openSUSE-SU-2014:0011
SUSE openSUSE-SU-2014:0007
REDHAT RHSA-2013:1869
SUSE openSUSE-SU-2014:0145
MLIST [oss-security] 20131204 Re: CVE Request: xorg-server and pixman
MLIST [Pixman] 20131110 [ANNOUNCE] pixman release 0.32.0 now available
MLIST [oss-security] 20131203 CVE Request: xorg-server and pixman

- Metasploit Modules Related To CVE-2013-6425

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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