Mozilla Thunderbird ESR and Thunderbird Design Vulnerabilities

Mozilla Thunderbird is a stand-alone email client developed by the Mozilla Foundation from the Mozilla Application Suite that supports IMAP, POP mail protocols, and the HTML mail format.Thunderbird ESR is an extended support version of it. A security vulnerability exists in Mozilla Thunderbird ES...

Mozilla: Buffer overflow during UTF-8 to Unicode string conversion through legacy extension

A buffer overflow was found during UTF8 to Unicode string conversion within JavaScript with extremely large amounts of data. This vulnerability requires the use of a malicious or vulnerable legacy extension in order to occur. This vulnerability affects Thunderbird ESR 52.8, Thunderbird 52.8, and...