Use after free in WebAudio in Google Chrome prior to 78.0.3904.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2019/CVE-2019-13720.html
https://security.gentoo.org/glsa/202004-04
https://chromereleases.googleblog.com/2019/10/stable-channel-update-for-desktop_31.html
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00022.html