AI Score
Confidence
High
EPSS
Percentile
80.3%
A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
bugzilla.mozilla.org/show_bug.cgi?id=1532553
www.mozilla.org/security/advisories/mfsa2019-13/
www.mozilla.org/security/advisories/mfsa2019-14/
www.mozilla.org/security/advisories/mfsa2019-15/