SB2013111901 - Input validation error in Techland Chrome 



SB2013111901 - Input validation error in Techland Chrome

Published: November 19, 2013 Updated: August 4, 2020

Security Bulletin ID SB2013111901
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

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-2013-6630)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The get_dht function in jdmarker.c in libjpeg-turbo through 1.3.0, as used in Google Chrome before 31.0.1650.48 and other products, does not set all elements of a certain Huffman value array during the reading of segments that follow Define Huffman Table (DHT) JPEG markers, which allows remote attackers to obtain sensitive information from uninitialized memory locations via a crafted JPEG image.


Remediation

Install update from vendor's website.

References