SB2012071303 - Multiple vulnerabilities in Techland Chrome 



SB2012071303 - Multiple vulnerabilities in Techland Chrome

Published: July 13, 2012 Updated: January 25, 2023

Security Bulletin ID SB2012071303
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2012-2842)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing vectors related to counter handling. A remote attackers can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


2) Use-after-free (CVE-ID: CVE-2012-2843)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing vectors related to layout height tracking. A remote attackers can cause a denial of service or possibly have unspecified other impact.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


3) Input validation error (CVE-ID: CVE-2012-2844)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The PDF functionality in Google Chrome before 20.0.1132.57 does not properly handle JavaScript code, which allows remote attackers to cause a denial of service (incorrect object access) or possibly have unspecified other impact via a crafted document.


Remediation

Install update from vendor's website.