Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pixman | Pixman | < 0.32.0 |
| Canonical | Ubuntu Linux | 12.04 |
| Debian | Debian Linux | 6.0 |
| Redhat | Enterprise Linux Desktop | 5.0 |
| Redhat | Enterprise Linux Eus | 6.5 |
| Redhat | Enterprise Linux Server | 5.0 |
| Redhat | Enterprise Linux Server Aus | 6.5 |
| Redhat | Enterprise Linux Server Tus | 6.5 |
| Redhat | Enterprise Linux Workstation | 5.0 |
| Opensuse | Opensuse | 11.4 |
Related Weaknesses (CWE)
References
- http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025PatchThird Party Advisory
- http://lists.freedesktop.org/archives/pixman/2013-November/003109.htmlPatchThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.htmlMailing ListThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2013-1869.htmlThird Party Advisory
- http://www.debian.org/security/2013/dsa-2823Third Party Advisory
- http://www.openwall.com/lists/oss-security/2013/12/03/8Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2013/12/04/8Mailing ListThird Party Advisory
- http://www.ubuntu.com/usn/USN-2047-1Third Party Advisory
- https://bugs.freedesktop.org/show_bug.cgi?id=67484Issue TrackingPatchThird Party Advisory
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921Issue TrackingPatchThird Party Advisory
- http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025PatchThird Party Advisory
- http://lists.freedesktop.org/archives/pixman/2013-November/003109.htmlPatchThird Party Advisory
FAQ
What is CVE-2013-6425?
CVE-2013-6425 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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) vi...
How severe is CVE-2013-6425?
CVE-2013-6425 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-6425?
Check the references section above for vendor advisories and patch information. Affected products include: Pixman Pixman, Canonical Ubuntu Linux, Debian Debian Linux, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Eus.