SB2014031324 - Input validation error in freetype (Alpine package)



SB2014031324 - Input validation error in freetype (Alpine package)

Published: March 13, 2014

Security Bulletin ID SB2014031324
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

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-2014-2241)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The (1) cf2_initLocalRegionBuffer and (2) cf2_initGlobalRegionBuffer functions in cff/cf2ft.c in FreeType before 2.5.3 do not properly check if a subroutine exists, which allows remote attackers to cause a denial of service (assertion failure), as demonstrated by a crafted ttf file.


Remediation

Install update from vendor's website.