CVE-2013-6425

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 11 years ago

2014-01-18 19:55:00

Last updated 10 years ago

2014-03-06 04:49:00

Affected Software

Canonical Ubuntu Linux 12.04 LTS (Long-Term Support)

12.04

Canonical Ubuntu Linux 12.10

12.10

Canonical Ubuntu Linux 13.04

13.04

Canonical Ubuntu Linux 13.10

13.10

Cairographics Cairo

Pixman 0.9.6

0.9.6

Pixman 0.10.0

0.10.0

Pixman 0.12.0

0.12.0

Pixman 0.14.0

0.14.0

Pixman 0.16.0

0.16.0

Pixman 0.16.2

0.16.2

Pixman 0.16.4

0.16.4

Pixman 0.18.0

0.18.0

Pixman 0.18.2

0.18.2

Pixman 0.18.4

0.18.4

Pixman 0.20.0

0.20.0

Pixman 0.20.2

0.20.2

Pixman 0.22.0

0.22.0

Pixman 0.22.2

0.22.2

Pixman 0.24.0

0.24.0

Pixman 0.24.2

0.24.2

Pixman 0.24.4

0.24.4

Pixman 0.26.0

0.26.0

Pixman 0.26.2

0.26.2

Pixman 0.28.0

0.28.0

Pixman 0.28.2

0.28.2

Pixman 0.30.0

0.30.0

Pixman

X.Org xserver

References

http://cgit.freedesktop.org/pixman/commit/?id=5e14da97f16e421d084a9e735be21b1025150f0c

Exploit, Patch

[Pixman] 20131110 [ANNOUNCE] pixman release 0.32.0 now available

Patch

openSUSE-SU-2014:0007

openSUSE-SU-2014:0011

openSUSE-SU-2014:0014

openSUSE-SU-2014:0145

RHSA-2013:1869

DSA-2823

[oss-security] 20131203 CVE Request: xorg-server and pixman

[oss-security] 20131204 Re: CVE Request: xorg-server and pixman

USN-2047-1

https://bugs.freedesktop.org/show_bug.cgi?id=67484

https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1197921

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