-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3073
                     Stable Channel Update for Desktop
                             14 September 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Google Chrome
Publisher:         Google
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Execute Arbitrary Code/Commands -- Unknown/Unspecified
                   Denial of Service               -- Unknown/Unspecified
                   Access Confidential Data        -- Unknown/Unspecified
                   Reduced Security                -- Unknown/Unspecified
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-30633 CVE-2021-30632 CVE-2021-30629
                   CVE-2021-30628 CVE-2021-30625 CVE-2021-30626
                   CVE-2021-30627 CVE-2021-30630 CVE-2021-30631

Reference:         ESB-2021.2569
                   ESB-2021.2359
                   ESB-2021.1489.2

Original Bulletin: 
   https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html

- --------------------------BEGIN INCLUDED TEXT--------------------

Chrome Releases

Release updates from the Chrome team

Stable Channel Update for Desktop

Monday, September 13, 2021

The Stable channel has been updated to 93.0.4577.82 for Windows, Mac and Linux 
which will roll out over the coming days/weeks

A full list of changes in this build is available in the log. 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.

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

[$7500][1237533] High CVE-2021-30625: Use after free in Selection API. Reported
by Marcin Towalski of Cisco Talos on 2021-08-06

[$7500][1241036] High CVE-2021-30626: Out of bounds memory access in ANGLE. 
Reported by Jeonghoon Shin of Theori on 2021-08-18

[$5000][1245786] High CVE-2021-30627: Type Confusion in Blink layout. Reported
by Aki Helin of OUSPG on 2021-09-01

[$TBD][1241123] High CVE-2021-30628: Stack buffer overflow in ANGLE. Reported
by Jaehun Jeong(@n3sk) of Theori on 2021-08-18

[$TBD][1243646] High CVE-2021-30629: Use after free in Permissions. Reported by
Weipeng Jiang (@Krace) from Codesafe Team of Legendsec at Qi'anxin Group on
2021-08-26

[$TBD][1244568] High CVE-2021-30630: Inappropriate implementation in Blink . 
Reported by SorryMybad (@S0rryMybad) of Kunlun Lab on 2021-08-30

[$TBD][1246932] High CVE-2021-30631: Type Confusion in Blink layout. Reported
by Atte Kettunen of OUSPG on 2021-09-06

[$TBD][1247763] High CVE-2021-30632: Out of bounds write in V8. Reported by
Anonymous on 2021-09-08

[$TBD][1247766] High CVE-2021-30633: Use after free in Indexed DB API. Reported
by Anonymous on 2021-09-08

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 exploits for CVE-2021-30632 and CVE-2021-30633 exist in
the wild.

As usual, our ongoing internal security work was responsible for a wide range
of fixes:

[1249027] Various fixes from internal audits, fuzzing and other initiatives

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

Prudhvikumar Bommana
Google Chrome

- --------------------------END INCLUDED TEXT--------------------

You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.

NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members.  As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.

NOTE: This is only the original release of the security bulletin.  It may
not be updated when updates to the original are made.  If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.

Contact information for the authors of the original document is included
in the Security Bulletin above.  If you have any questions or need further
information, please contact them directly.

Previous advisories and external security bulletins can be retrieved from:

        https://www.auscert.org.au/bulletins/

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
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=palD
-----END PGP SIGNATURE-----