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AUSCERT External Security Bulletin Redistribution
ESB-2021.4162
Stable Channel Update for Desktop
8 December 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: Google Chrome
Publisher: Google
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-4079 CVE-2021-4078 CVE-2021-4067
CVE-2021-4066 CVE-2021-4065 CVE-2021-4064
CVE-2021-4063 CVE-2021-4062 CVE-2021-4061
CVE-2021-4059 CVE-2021-4058 CVE-2021-4057
CVE-2021-4056 CVE-2021-4055 CVE-2021-4054
CVE-2021-4053 CVE-2021-4052
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Chrome Releases
Release updates from the Chrome team
Stable Channel Update for Desktop
Monday, December 6, 2021
The Stable channel has been updated to 96.0.4664.93 for Windows, Mac and Linux
which will roll out over the coming days/weeks. Extended stable channel has
also been updated to 96.0.4664.93 for Windows and Mac 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 22 security fixes. Below, we highlight fixes that were
contributed by external researchers. Please see the Chrome Security Page for
more information.
[$15000][1267661] High CVE-2021-4052: Use after free in web apps. Reported by
Wei Yuan of MoyunSec VLab on 2021-11-07
[$10000][1267791] High CVE-2021-4053: Use after free in UI. Reported by Rox on
2021-11-08
[$8500][1265806] High CVE-2021-4079: Out of bounds write in WebRTC. Reported by
Brendon Tiszka on 2021-11-01
[$5000][1239760] High CVE-2021-4054: Incorrect security UI in autofill.
Reported by Alesandro Ortiz on 2021-08-13
[$5000][1268738] High CVE-2021-4078: Type confusion in V8. Reported by Nan Wang
(@eternalsakura13) and Guang Gong of 360 Alpha Lab on 2021-11-09
[$1000][1266510] High CVE-2021-4055: Heap buffer overflow in extensions.
Reported by Chen Rong on 2021-11-03
[$TBD][1260939] High CVE-2021-4056: Type Confusion in loader. Reported by
@__R0ng of 360 Alpha Lab on 2021-10-18
[$TBD][1262183] High CVE-2021-4057: Use after free in file API. Reported by
Sergei Glazunov of Google Project Zero on 2021-10-21
[$TBD][1267496] High CVE-2021-4058: Heap buffer overflow in ANGLE. Reported by
Abraruddin Khan and Omair on 2021-11-06
[$TBD][1270990] High CVE-2021-4059: Insufficient data validation in loader.
Reported by Luan Herrera (@lbherrera_) on 2021-11-17
[$TBD][1271456] High CVE-2021-4061: Type Confusion in V8. Reported by Paolo
Severini on 2021-11-18
[$TBD][1272403] High CVE-2021-4062: Heap buffer overflow in BFCache. Reported
by Leecraso and Guang Gong of 360 Alpha Lab on 2021-11-22
[$TBD][1273176] High CVE-2021-4063: Use after free in developer tools. Reported
by Abdulrahman Alqabandi, Microsoft Browser Vulnerability Research on
2021-11-23
[$TBD][1273197] High CVE-2021-4064: Use after free in screen capture. Reported
by @ginggilBesel on 2021-11-23
[$TBD][1273674] High CVE-2021-4065: Use after free in autofill. Reported by
5n1p3r0010 on 2021-11-25
[$TBD][1274499] High CVE-2021-4066: Integer underflow in ANGLE. Reported by
Jaehun Jeong(@n3sk) of Theori on 2021-11-29
[$TBD][1274641] High CVE-2021-4067: Use after free in window manager. Reported
by @ginggilBesel on 2021-11-29
[$500][1265197] Low CVE-2021-4068: Insufficient validation of untrusted input
in new tab page. Reported by NDevTK on 2021-10-31
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:
o [1276568] 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.
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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