SB2014052211 - Input validation error in libpng (Alpine package)



SB2014052211 - Input validation error in libpng (Alpine package)

Published: May 22, 2014

Security Bulletin ID SB2014052211
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-2013-7354)

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

Multiple integer overflows in libpng before 1.5.14rc03 allow remote attackers to cause a denial of service (crash) via a crafted image to the (1) png_set_sPLT or (2) png_set_text_2 function, which triggers a heap-based buffer overflow.


Remediation

Install update from vendor's website.