Medium CVE-2021-30615: Cross-origin data leak in Navigation. Reported by Huinian Yang of Amber Security Lab, OPPO Mobile Telecommunications Corp. Medium CVE-2021-30614: Heap buffer overflow in TabStrip. Medium CVE-2021-30613: Use after free in Base internals. Reported by Nan Wang and koocola of 360 Alpha Lab on Medium CVE-2021-30612: Use after free in WebRTC.
Medium CVE-2021-30611: Use after free in WebRTC. Reported by Igor Bukanov from Vivaldi on High CVE-2021-30610: Use after free in Extensions API. High CVE-2021-30609: Use after free in Sign-In. Reported by Huyna at Viettel Cyber Security on High CVE-2021-30608: Use after free in Web Share. Reported by Weipeng Jiang from Codesafe Team of Legendsec at Qi'anxin Group on High CVE-2021-30607: Use after free in Permissions. High CVE-2021-30606: Use after free in Blink. Please see the Chrome Security Page for more information. Below, we highlight fixes that were contributed by external researchers. We will also retain restrictions if the bug exists in a third party library that other projects similarly depend on, but haven’t yet fixed. Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix.