description: The implementation of the Page.downloadBehavior backend unconditionally marked downloaded files as safe, regardless of file type in Google Chrome prior to 66.0.3359.117 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted HTML page and user interaction.
problem types: Insufficient policy enforcement
affected:
{
product: Chrome
vendor: Google
versions:
lessThan: 66.0.3359.117, status: affected, version: unspecified, versionType: custom
}