SB2012100132 - Buffer overflow in py-django (Alpine package)



SB2012100132 - Buffer overflow in py-django (Alpine package)

Published: October 1, 2012

Security Bulletin ID SB2012100132
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) Buffer overflow (CVE-ID: CVE-2012-3444)

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

The get_image_dimensions function in the image-handling functionality in Django before 1.3.2 and 1.4.x before 1.4.1 uses a constant chunk size in all attempts to determine dimensions, which allows remote attackers to cause a denial of service (process or thread consumption) via a large TIFF image.


Remediation

Install update from vendor's website.