description: A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.
problem types: A remote attacker may be able to cause a denial of service
affected:
{
product: iOS and iPadOS
vendor: Apple
versions:
lessThan: 14.6, status: affected, version: unspecified, versionType: custom
}
{
product: macOS
vendor: Apple
versions:
lessThan: 11.4, status: affected, version: unspecified, versionType: custom
}
{
product: macOS
vendor: Apple
versions:
lessThan: 14.1, status: affected, version: unspecified, versionType: custom
}
