CVE-2013-6424
Status: ModifiedMedium (5)—
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
- Version: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Base score: 5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 2.88%
- Percentile among all scored CVEs: 86
- Score date: 10/12/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (4)
CWEs
- CWE-191
References
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html
- http://lists.x.org/archives/xorg-devel/2013-October/037996.html
- http://rhn.redhat.com/errata/RHSA-2013-1868.html
- http://www.debian.org/security/2013/dsa-2822
- http://www.openwall.com/lists/oss-security/2013/12/03/8
- http://www.openwall.com/lists/oss-security/2013/12/04/8
- http://www.ubuntu.com/usn/USN-2500-1
- https://bugs.freedesktop.org/show_bug.cgi?id=67484
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
- https://security.gentoo.org/glsa/201701-64
- https://security.gentoo.org/glsa/201710-30
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html
- http://lists.x.org/archives/xorg-devel/2013-October/037996.html
- http://rhn.redhat.com/errata/RHSA-2013-1868.html
- http://www.debian.org/security/2013/dsa-2822
- http://www.openwall.com/lists/oss-security/2013/12/03/8
- http://www.openwall.com/lists/oss-security/2013/12/04/8
- http://www.ubuntu.com/usn/USN-2500-1
- https://bugs.freedesktop.org/show_bug.cgi?id=67484
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
- https://security.gentoo.org/glsa/201701-64
- https://security.gentoo.org/glsa/201710-30
Raw JSON (NVD)
Show
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"integrityImpact": "NONE",
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"value": "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."
},
{
"lang": "es",
"value": "Underflow de entero en la macro xTrapezoidValid en render/picture.h de X.Org permite a atacantes dependientes de contexto causar una denegación de servicio (crash) a través de un valor mínimo negativo ."
}
],
"lastModified": "2026-06-17T00:00:27.770",
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