CVE-2013-0756

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 18.0 Firefox ESR versions prior to 17.0.2 Thunderbird versions prior to 17.0.2 Thunderbird ESR versions prior to 17.0.2 SeaMonkey versions prior to 2.15

Description The issue is related to a use-after-free vulnerability in the obj toSource function. This vulnerability allows remote attackers to execute arbitrary code via a crafted web page that references JavaScript Proxy objects not properly handled during garbage collection.

Recommendations For Mozilla Firefox versions prior to 18.0, update to version 18.0 or later. For Firefox ESR versions prior to 17.0.2, update to version 17.0.2 or later. For Thunderbird versions prior to 17.0.2, update to version 17.0.2 or later. For Thunderbird ESR versions prior to 17.0.2, update to version 17.0.2 or later. For SeaMonkey versions prior to 2.15, update to version 2.15 or later.