description: A use-after-free vulnerability can occur in the chrome event handler when it is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
problem types: Use-after-free of ChromeEventHandler by DocShell
affected:
{
product: Thunderbird
vendor: Mozilla
versions:
lessThan: 60.7, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox
vendor: Mozilla
versions:
lessThan: 67, status: affected, version: unspecified, versionType: custom
}
{
product: Firefox ESR
vendor: Mozilla
versions:
lessThan: 60.7, status: affected, version: unspecified, versionType: custom
}
