AI Score
Confidence
High
EPSS
Percentile
39.2%
By causing a transition on a parent node by removing a CSS rule, an invalid property for a marker could have been applied, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 87.
bugzilla.mozilla.org/show_bug.cgi?id=1692684
www.mozilla.org/security/advisories/mfsa2021-10/