CVE-2013-6424
MEDIUM · CVSS 5.0EPSS 2.9%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-191
- EPSS score
- 2.9% (87th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-6236)
- Published
- January 18, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-6236 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- debian / debian linux
- debian / debian linux
- opensuse / opensuse
- opensuse / opensuse
- opensuse / opensuse
- pixman / pixman
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html(Mailing List, Third Party Advisory)
- http://lists.x.org/archives/xorg-devel/2013-October/037996.html(Patch)
- http://rhn.redhat.com/errata/RHSA-2013-1868.html(Broken Link)
- http://www.debian.org/security/2013/dsa-2822(Third Party Advisory)
- http://www.openwall.com/lists/oss-security/2013/12/03/8(Mailing List, Third Party Advisory)
- http://www.openwall.com/lists/oss-security/2013/12/04/8(Mailing List, Third Party Advisory)
- http://www.ubuntu.com/usn/USN-2500-1(Third Party Advisory)
- https://bugs.freedesktop.org/show_bug.cgi?id=67484(Issue Tracking, Patch, Vendor Advisory)
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921(Issue Tracking, Patch, Third Party Advisory)
- https://security.gentoo.org/glsa/201701-64(Third Party Advisory)
- https://security.gentoo.org/glsa/201710-30(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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