SB2014010708 - Input validation error in pixman (Alpine package)



SB2014010708 - Input validation error in pixman (Alpine package)

Published: January 7, 2014

Security Bulletin ID SB2014010708
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2013-6425)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

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.


Remediation

Install update from vendor's website.