Vulnerability Monitor

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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 service (crash) via a negative bottom value.

Published

2014-01-18T19:55:02.917

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-191

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	pixman	pixman	< 0.31.2	Yes
Operating System	debian	debian_linux	6.0	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	opensuse	opensuse	12.2	Yes
Operating System	opensuse	opensuse	12.3	Yes
Operating System	opensuse	opensuse	13.1	Yes
Operating System	canonical	ubuntu_linux	12.04	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	14.10	Yes

References

http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html Mailing List, Third Party Advisory ([email protected])
http://lists.x.org/archives/xorg-devel/2013-October/037996.html Patch ([email protected])
http://rhn.redhat.com/errata/RHSA-2013-1868.html Broken Link ([email protected])
http://www.debian.org/security/2013/dsa-2822 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/12/03/8 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/12/04/8 Mailing List, Third Party Advisory ([email protected])
http://www.ubuntu.com/usn/USN-2500-1 Third Party Advisory ([email protected])
https://bugs.freedesktop.org/show_bug.cgi?id=67484 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201701-64 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201710-30 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-12/msg00127.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.x.org/archives/xorg-devel/2013-October/037996.html Patch (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2013-1868.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2013/dsa-2822 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/12/03/8 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/12/04/8 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2500-1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.freedesktop.org/show_bug.cgi?id=67484 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201701-64 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201710-30 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)