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...

UBUNTU-CVE-2018-5178

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...

Mozilla Firefox Bootstrapped Addon Social Engineering Code Execution

Mozilla Firefox before version 41 allowed users to install unsigned browser extensions from arbitrary web servers. This module dynamically creates an unsigned .xpi addon file. The resulting bootstrapped Firefox addon is presented to the victim via a web page. The victim's Firefox browser will pop...