Vulnerability Description
Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
CVSS Score
5.0
MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Pixman | Pixman | < 0.31.2 |
| Debian | Debian Linux | 6.0 |
| Opensuse | Opensuse | 12.2 |
| Canonical | Ubuntu Linux | 12.04 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.htmlMailing ListThird Party Advisory
- http://lists.x.org/archives/xorg-devel/2013-October/037996.htmlPatch
- http://rhn.redhat.com/errata/RHSA-2013-1868.htmlBroken Link
- http://www.debian.org/security/2013/dsa-2822Third 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-2500-1Third Party Advisory
- https://bugs.freedesktop.org/show_bug.cgi?id=67484Issue TrackingPatchVendor Advisory
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921Issue TrackingPatchThird Party Advisory
- https://security.gentoo.org/glsa/201701-64Third Party Advisory
- https://security.gentoo.org/glsa/201710-30Third Party Advisory
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.htmlMailing ListThird Party Advisory
- http://lists.x.org/archives/xorg-devel/2013-October/037996.htmlPatch
- http://rhn.redhat.com/errata/RHSA-2013-1868.htmlBroken Link
- http://www.debian.org/security/2013/dsa-2822Third Party Advisory
FAQ
What is CVE-2013-6424?
CVE-2013-6424 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
How severe is CVE-2013-6424?
CVE-2013-6424 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-2013-6424?
Check the references section above for vendor advisories and patch information. Affected products include: Pixman Pixman, Debian Debian Linux, Opensuse Opensuse, Canonical Ubuntu Linux.