chromium is vulnerable to sandbox restrictions bypass. Insufficient policy enforcement in WebUI allows an attacker who has tricked a user into installing a malicious extension to perform a sandbox escape via a malicious Chrome Extension.
chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html
crbug.com/1149125
lists.fedoraproject.org/archives/list/[email protected]/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
lists.fedoraproject.org/archives/list/[email protected]/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
security-tracker.debian.org/tracker/CVE-2021-21111
security.gentoo.org/glsa/202101-05
www.debian.org/security/2021/dsa-4832