chromium:sid is vulnerable to use after free. A use after free security issue was found in the Navigation component of the Chromium browser.
chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.html
crbug.com/1161705
lists.fedoraproject.org/archives/list/[email protected]/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/
lists.fedoraproject.org/archives/list/[email protected]/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/
security-tracker.debian.org/tracker/CVE-2021-21146
security.gentoo.org/glsa/202104-08