chromium is vulnerable to arbitrary code execution. A heap-based buffer overflow in V8 allows a remote attacker to execute arbitrary code on the host OS via a heap corruption via a malicious HTML page.
packetstormsecurity.com/files/162579/Chrome-Array-Transfer-Bypass.html
chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_4.html
crbug.com/1170176
lists.fedoraproject.org/archives/list/[email protected]/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/
lists.fedoraproject.org/archives/list/[email protected]/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/
security-tracker.debian.org/tracker/CVE-2021-21148
security.gentoo.org/glsa/202104-08
www.debian.org/security/2021/dsa-4858