8.4 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
55.9%
Incorrect bookkeeping of functions inlined during JIT compilation could have led to memory corruption and a potentially exploitable crash when handling out-of-memory errors. This vulnerability affects Firefox < 83.
bugzilla.mozilla.org/show_bug.cgi?id=1667685
www.mozilla.org/security/advisories/mfsa2020-50/