Mozilla Firefox/Thunderbird/SeaMonkey 'defaultValue()' Security Bypass Vulnerability

Mozilla Firefox, SeaMonkey, and Thunderbird are prone to a security-bypass vulnerability.

An attacker can exploit this issue to bypass certain security restrictions and perform unauthorized actions; this may aid in launching further attacks.

Note: This issue was previously discussed in BID 55889 (Mozilla Firefox/Thunderbird/SeaMonkey MFSA 2012-88/89 Multiple Vulnerabilities), but have been moved to their own record to better document them.

This issue is fixed in:

Firefox 16.0.1
Firefox ESR 10.0.9
Thunderbird 16.0.1
Thunderbird ESR 10.0.9
SeaMonkey 2.13.1


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