chromium:sid is vulnerable to use after free.
chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html
crbug.com/1196781
lists.fedoraproject.org/archives/list/[email protected]/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
lists.fedoraproject.org/archives/list/[email protected]/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
lists.fedoraproject.org/archives/list/[email protected]/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
security-tracker.debian.org/tracker/CVE-2021-21206
security.gentoo.org/glsa/202104-08