CVE-2013-6425
Estado: ModificadaMedia (5)—
Desbordamiento de entero en la macro pixman_trapezoid_valid en pixman.h de Pixman anteriores a 0.32.0, utilizado en el servidor X.Org y cairo, permite a atacantes dependientes de contexto causar una denegación de servicio (crash) a través de un valor mínimo negativo.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.88%
- Percentil entre todas las CVEs puntuadas: 86
- Fecha de la puntuación: 8/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (10)
CWE
- CWE-191
Referencias
- http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c
- http://lists.freedesktop.org/archives/pixman/2013-November/003109.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.html
- http://rhn.redhat.com/errata/RHSA-2013-1869.html
- http://www.debian.org/security/2013/dsa-2823
- 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-2047-1
- https://bugs.freedesktop.org/show_bug.cgi?id=67484
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
- http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c
- http://lists.freedesktop.org/archives/pixman/2013-November/003109.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00001.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00005.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00008.html
- http://lists.opensuse.org/opensuse-updates/2014-01/msg00097.html
- http://rhn.redhat.com/errata/RHSA-2013-1869.html
- http://www.debian.org/security/2013/dsa-2823
- 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-2047-1
- https://bugs.freedesktop.org/show_bug.cgi?id=67484
- https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921
JSON original (NVD)
Mostrar
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"value": "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."
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