SB2016082501 - Input validation error in aalib (Alpine package)



SB2016082501 - Input validation error in aalib (Alpine package)

Published: August 25, 2016

Security Bulletin ID SB2016082501
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-2011-0764)

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

t1lib 5.1.2 and earlier, as used in Xpdf before 3.02pl6, teTeX, and other products, uses an invalid pointer in conjunction with a dereference operation, which allows remote attackers to execute arbitrary code via a crafted Type 1 font in a PDF document, as demonstrated by testz.2184122398.pdf.


Remediation

Install update from vendor's website.