Heap buffer overflow in SwiftShader in Google Chrome prior to 84.0.4147.135 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
https://www.debian.org/security/2021/dsa-4824
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_18.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html