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Mozilla Thunderbird 5 Multiple Vulnerabilities

High

Synopsis

The remote host has a web browser installed that is vulnerable to multiple attack vectors.

Description

Versions of Thunderbird 5.x are potentially affected by multiple vulnerabilities :

- Several memory safety bugs exist in the browser engine that may permit remote code execution. (CVE-2011-2985, CVE-2011-2989, CVE-2011-2991, CVE-2011-2992)

- A dangling pointer vulnerability exists in an SVG text manipulation routine. (CVE-2011-0084)

- A buffer overflow vulnerability exists in WebGL when using an overly long shader program. (CVE-2011-2988)

- A heap overflow vulnerability exists in WebGL's ANGLE library. (CVE-2011-2987)

- A cross-origin data theft vulnerability exists when using canvas and Windows D2D hardware acceleration. (CVE-2011-2986)

Solution

Upgrade to Thunderbird 6.0 or later.