chromium:sid is vulnerable to validation bypass. An insufficient validation of untrusted input security issue has been found in the Mojo component of the Chromium browser before version 90.0.4430.72.
chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_14.html
crbug.com/1195333
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-2021-21221
security.gentoo.org/glsa/202104-08
www.debian.org/security/2021/dsa-4906