Buffer Overflow Vulnerability in UTF8 to Unicode String Conversion in JavaScript

CVE-2018-5178 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:P/A:P

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 Firefox ESR < 52.8.

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