Use after free in WebRTC in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted SCTP packet.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-8011
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html