Stable Channel Update for Desktop

November 28, 2023

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Chrome Releases

The Stable channel has been updated to 119.0.6045.199 for Mac and Linux and 119.0.6045.199/.200 for Windows, which will roll out over the coming days/weeks. A full list of changes in this build is available in the log.

Security Fixes and Rewards

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 7 security fixes. Below, we highlight fixes that were contributed by external researchers. Please see the Chrome Security Page for more information.

[N/A][1491459] High CVE-2023-6348: Type Confusion in Spellcheck. Reported by Mark Brand of Google Project Zero on 2023-10-10

[$31000][1494461] High CVE-2023-6347: Use after free in Mojo. Reported by Leecraso and Guang Gong of 360 Vulnerability Research Institute on 2023-10-21

[$10000][1500856] High CVE-2023-6346: Use after free in WebAudio. Reported by Huang Xilin of Ant Group Light-Year Security Lab on 2023-11-09

[$7000][1501766] High CVE-2023-6350: Out of bounds memory access in libavif. Reported by Fudan University on 2023-11-13

[$7000][1501770] High CVE-2023-6351: Use after free in libavif. Reported by Fudan University on 2023-11-13

[N/A][1505053] High CVE-2023-6345: Integer overflow in Skia. Reported by Benoît Sevens and Clément Lecigne of Google’s Threat Analysis Group on 2023-11-24

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:

[1505618] Various fixes from internal audits, fuzzing and other initiatives

Google is aware that an exploit for CVE-2023-6345 exists in the wild.

Many of our security bugs are detected using AddressSanitizer, MemorySanitizer, UndefinedBehaviorSanitizer, Control Flow Integrity, libFuzzer, or AFL.

Interested in switching release channels? Find out how here. If you find a new issue, please let us know by filing a bug. The community help forum is also a great place to reach out for help or learn about common issues.

Srinivas Sista

Google Chrome