ID:1689 - Exploit for Heap-based buffer overflow in SeaMonkey products - CVE-2010-3765

Link to public exploit:

Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error within nsCSSFrameConstructor::ContentAppended. A remote attacker can create a specially crafted web page containing specially crafted document.write and appendChild calls, cause heap-based buffer overflow and execute arbitrary code on the target system with privileges of the current user.

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

Note: this vulnerability is being actively exploited.

Remediation

• Firefox 3.5.15
• Firefox 3.6.12
• SeaMonkey 2.0.10
• Thunderbird 3.0.10
• Thunderbird 3.1.6