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                                CERT-Renater

                      Note d'Information No. 2023/VULN317

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DATE                : 13/09/2023

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Google Chrome versions prior
                                  to 116.0.5845.187/.188.

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https://chromereleases.googleblog.com/2023/09/stable-channel-update-for-desktop_11.html
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Stable Channel Update for Desktop
Monday, September 11, 2023

The Stable and Extended stable channels has been updated to
116.0.5845.187 for Mac and Linux and 116.0.5845.187/.188 for
Windows, which will roll out over the coming days/weeks. A full
list of changes in this build is available in the log.

The Extended Stable channel has been updated to 116.0.5845.188 for
Windows and 116.0.5845.187 for Mac, which will roll out over the
coming days/weeks.


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

[$NA][1479274] Critical CVE-2023-4863: Heap buffer overflow in WebP.
Reported by Apple Security Engineering and Architecture (SEAR) and
The Citizen Lab at The University of Torontoʼs Munk School on
2023-09-06

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.

Google is aware that an exploit for CVE-2023-4863 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


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+ CERT-RENATER        |    tel : 01-53-94-20-44         +
+ 23/25 Rue Daviel    |    fax : 01-53-94-20-41         +
+ 75013 Paris         |   email:cert@support.renater.fr +
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