7.3 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
33.0%
The parent process would not properly check whether the Speech Synthesis feature is enabled, when receiving instructions from a child process. This vulnerability affects Thunderbird < 91.9.
bugzilla.mozilla.org/show_bug.cgi?id=1764778
www.mozilla.org/security/advisories/mfsa2022-18/