description: 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.
problem types: Transitions for invalid ::marker properties resulted in memory corruption
affected:
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 87, status: affected, version: unspecified, versionType: custom
}