chromium:buster is vulnerable to arbitrary code execution. An out of bounds write security issue has been found in the Tab Strip component of the Chromium browser.
chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop.html
crbug.com/1196309
lists.fedoraproject.org/archives/list/[email protected]/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/
lists.fedoraproject.org/archives/list/[email protected]/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/
security-tracker.debian.org/tracker/CVE-2021-30509
security.gentoo.org/glsa/202107-06