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CVE-2013-6424
Integer underflow in the xTrapezoidValid macro in render/picture.h in X.Org allows context-dependent attackers to cause a denial of…
Medium5.0EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
Affected products
n/a
- affected n/a
References (11)
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [xorg-devel] 20131002 [PATCH] exa: only draw valid trapezoids (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugs.freedesktop.org/show_bug.cgi?id=67484 (opens in a new tab)x_refsource_CONFIRMx_transferred
- [oss-security] 20131204 Re: CVE Request: xorg-server and pixman (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- GLSA-201701-64 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- DSA-2822 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- USN-2500-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- GLSA-201710-30 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- RHSA-2013:1868 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20131203 CVE Request: xorg-server and pixman (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- openSUSE-SU-2013:1965 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2013-6424)Record last updated .