Advisory Number: 2013-34 Announced Date: April 2, 2013 Reporter: Ash Impact: High Affecting Products: Firefox, Firefox ESR, SeaMonkey, Thunderbird, Thunderbird ESR Fixed in Versions: Firefox 20 Firefox ESR 17.0.5 SeaMonkey 2.17 Thunderbird 17.0.5 Thunderbird ESR 17.0.5 Description: A privilege escalation vulnerability was discovered in the Mozilla Updater, where a malicious local DLL file can be loaded in a privileged context, exploiting the Mozilla Maintenance Service or even on systems not using it. Local file system access is required for exploitation. References:** The specific reference is linked to the CVE-2013-0797. This concise markdown captures the critical information related to the vulnerability reported in the Mozilla Updater.