Note: Access to bug details and links may be kept restricted until a majority of users are updated with a fix. 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.
This update includes 9 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.
[TBD][340221135] High CVE-2024-4947: Type Confusion in V8. Reported by Vasily Berdnikov (@vaber_b) and Boris Larin (@oct0xor) of Kaspersky on 2024-05-13
[TBD][333414294] High CVE-2024-4948: Use after free in Dawn. Reported by wgslfuzz on 2024-04-09
[$7000][326607001] Medium CVE-2024-4949: Use after free in V8. Reported by Ganjiang Zhou(@refrain_areu) of ChaMd5-H1 team on 2024-02-24
[$1000][40065403] Low CVE-2024-4950: Inappropriate implementation in Downloads. Reported by Shaheen Fazim on 2023-06-06
Google is aware that an exploit for CVE-2024-4947 exists in the wild.
We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel.
As usual, our ongoing internal security work was responsible for a wide range of fixes:
Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.
