SB2013032613 - Input validation error in squid (Alpine package)



SB2013032613 - Input validation error in squid (Alpine package)

Published: March 26, 2013

Security Bulletin ID SB2013032613
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-2013-1839)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The strHdrAcptLangGetItem function in errorpage.cc in Squid 3.2.x before 3.2.9 and 3.3.x before 3.3.3 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a "," character in an Accept-Language header.


Remediation

Install update from vendor's website.