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ubuntucveUbuntu.comUB:CVE-2013-6424
HistoryJan 18, 2014 - 12:00 a.m.

CVE-2013-6424

2014-01-1800:00:00
ubuntu.com
ubuntu.com
15

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.009

Percentile

83.2%

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.

Bugs

Notes

Author Note
mdeslaur xorg server is actually the xorg-server package the xorg package only contains docs
jdstrand patch is straightforward but not yet accepted upstream. Open upstream questions as of 2013/12/18 package for Ubuntu 13.10 is available in saucy-proposed downgrading to low since pixman is already fixed, based on bug feedback
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchxorg-server< 2:1.11.4-0ubuntu10.17UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.009

Percentile

83.2%