Out of bounds memory access in streams in Google Chrome prior to 80.0.3987.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
https://www.debian.org/security/2020/dsa-4638
https://security.gentoo.org/glsa/202003-08
https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html