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CVE-2021-30565

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107...

8.8 HighFix available

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.89%Up 1.3 points since Aug 4, 2021
90%50%10%1%

What each source reports

NVD Score used 8.8

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
CVE-2021-30565
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0
6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness
CWE-787
Updated
2026-11-02
CVE List No score

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
CVE-2021-30565
Updated
2026-11-02
EUVDEUVD-2021-17485 No score

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
EUVD-2021-17485
Updated
2026-11-03
GitHub AdvisoriesGHSA-h3p6-qjpv-q3p7 No score

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107...

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
GHSA-h3p6-qjpv-q3p7
Weakness
CWE-787
Updated
2026-11-02
OSVALPINE-CVE-2021-30565 8.8

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
ALPINE-CVE-2021-30565
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-03
OSV 8.8

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
CVE-2021-30565
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
Show 6 moreShow less
OSVDEBIAN-CVE-2021-30565 8.8

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
DEBIAN-CVE-2021-30565
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2021-30565 8.8

Out of bounds write in Tab Groups in Google Chrome on Linux and ChromeOS prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to perform an out of bounds memory write via a crafted HTML page.

Record
UBUNTU-CVE-2021-30565
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2021:1131-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Chromium 92.0.4515.131 (boo#1189006)

  • CVE-2021-30590: Heap buffer overflow in Bookmarks
  • CVE-2021-30591: Use after free in File System API
  • CVE-2021-30592: Out of bounds write in Tab Groups
  • CVE-2021-30593: Out of bounds read in Tab Strip
  • CVE-2021-30594: Use after free in Page Info UI
  • CVE-2021-30596: Incorrect security UI in Navigation
  • CVE-2021-30597: Use after free in Browser UI

Chromium 92.0.4515.107 (boo#1188590)

  • CVE-2021-30565: Out of bounds write in Tab Groups
  • CVE-2021-30566: Stack buffer overflow in Printing
  • CVE-2021-30567: Use after free in DevTools
  • CVE-2021-30568: Heap buffer overflow in WebGL
  • CVE-2021-30569: Use after free in sqlite
  • CVE-2021-30571: Insufficient policy enforcement in DevTools
  • CVE-2021-30572: Use after free in Autofill
  • CVE-2021-30573: Use after free in GPU
  • CVE-2021-30574: Use after free in protocol handling
  • CVE-2021-30575: Out of bounds read in Autofill
  • CVE-2021-30576: Use after free in DevTools
  • CVE-2021-30577: Insufficient policy enforcement in Installer
  • CVE-2021-30578: Uninitialized Use in Media
  • CVE-2021-30579: Use after free in UI framework
  • CVE-2021-30581: Use after free in DevTools
  • CVE-2021-30582: Inappropriate implementation in Animation
  • CVE-2021-30584: Incorrect security UI in Downloads
  • CVE-2021-30585: Use after free in sensor handling
  • CVE-2021-30588: Type Confusion in V8
  • CVE-2021-30589: Insufficient validation of untrusted input in Sharing
Record
openSUSE-SU-2021:1131-1
Updated
2026-11-02
OSVopenSUSE-SU-2021:1144-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Chromium 92.0.4515.131 (boo#1189006)

  • CVE-2021-30590: Heap buffer overflow in Bookmarks
  • CVE-2021-30591: Use after free in File System API
  • CVE-2021-30592: Out of bounds write in Tab Groups
  • CVE-2021-30593: Out of bounds read in Tab Strip
  • CVE-2021-30594: Use after free in Page Info UI
  • CVE-2021-30596: Incorrect security UI in Navigation
  • CVE-2021-30597: Use after free in Browser UI

Chromium 92.0.4515.107 (boo#1188590)

  • CVE-2021-30565: Out of bounds write in Tab Groups
  • CVE-2021-30566: Stack buffer overflow in Printing
  • CVE-2021-30567: Use after free in DevTools
  • CVE-2021-30568: Heap buffer overflow in WebGL
  • CVE-2021-30569: Use after free in sqlite
  • CVE-2021-30571: Insufficient policy enforcement in DevTools
  • CVE-2021-30572: Use after free in Autofill
  • CVE-2021-30573: Use after free in GPU
  • CVE-2021-30574: Use after free in protocol handling
  • CVE-2021-30575: Out of bounds read in Autofill
  • CVE-2021-30576: Use after free in DevTools
  • CVE-2021-30577: Insufficient policy enforcement in Installer
  • CVE-2021-30578: Uninitialized Use in Media
  • CVE-2021-30579: Use after free in UI framework
  • CVE-2021-30581: Use after free in DevTools
  • CVE-2021-30582: Inappropriate implementation in Animation
  • CVE-2021-30584: Incorrect security UI in Downloads
  • CVE-2021-30585: Use after free in sensor handling
  • CVE-2021-30588: Type Confusion in V8
  • CVE-2021-30589: Insufficient validation of untrusted input in Sharing
Record
openSUSE-SU-2021:1144-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10681-1 No score

chromedriver-93.0.4577.82-1.1 on GA media

These are all security issues fixed in the chromedriver-93.0.4577.82-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10681-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12948-1 No score

ungoogled-chromium-113.0.5672.92-1.1 on GA media

These are all security issues fixed in the ungoogled-chromium-113.0.5672.92-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12948-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Alpine:v3.14
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.15
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.16
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.17
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.18
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.19
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.20
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.21
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.22
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Alpine:v3.23
 before 92.0.4515.107-r0
92.0.4515.107-r0
Show 10 moreShow less
Affected packages
PackageAffectedFixed
chromium
Alpine:v3.24
 before 92.0.4515.107-r0
92.0.4515.107-r0
chromium
Debian:12
 before 93.0.4577.82-1
93.0.4577.82-1
chromium
Debian:13
 before 93.0.4577.82-1
93.0.4577.82-1
chromium
Debian:14
 before 93.0.4577.82-1
93.0.4577.82-1
chromium-browser
Ubuntu:18.04:LTS
 before 92.0.4515.159-0ubuntu0.18.04.1, plus listed versions
61.0.3163.100-0ubuntu1.137862.0.3202.62-0ubuntu0.17.10.138062.0.3202.89-0ubuntu1.138662.0.3202.94-0ubuntu1.138863.0.3239.84-0ubuntu1
Show 45 moreShow less
63.0.3239.108-0ubuntu164.0.3282.119-0ubuntu164.0.3282.140-0ubuntu164.0.3282.167-0ubuntu165.0.3325.146-0ubuntu165.0.3325.181-0ubuntu166.0.3359.139-0ubuntu0.18.04.366.0.3359.181-0ubuntu0.18.04.167.0.3396.99-0ubuntu0.18.04.168.0.3440.75-0ubuntu0.18.04.168.0.3440.106-0ubuntu0.18.04.169.0.3497.81-0ubuntu0.18.04.170.0.3538.67-0ubuntu0.18.04.170.0.3538.77-0ubuntu0.18.04.170.0.3538.110-0ubuntu0.18.04.171.0.3578.80-0ubuntu0.18.04.171.0.3578.98-0ubuntu0.18.04.172.0.3626.119-0ubuntu0.18.04.172.0.3626.121-0ubuntu0.18.04.173.0.3683.75-0ubuntu0.18.04.173.0.3683.86-0ubuntu0.18.04.174.0.3729.169-0ubuntu0.18.04.175.0.3770.90-0ubuntu0.18.04.175.0.3770.142-0ubuntu0.18.04.176.0.3809.87-0ubuntu0.18.04.176.0.3809.100-0ubuntu0.18.04.177.0.3865.90-0ubuntu0.18.04.178.0.3904.70-0ubuntu0.18.04.278.0.3904.97-0ubuntu0.18.04.178.0.3904.108-0ubuntu0.18.04.179.0.3945.79-0ubuntu0.18.04.179.0.3945.130-0ubuntu0.18.04.180.0.3987.87-0ubuntu0.18.04.180.0.3987.149-0ubuntu0.18.04.180.0.3987.163-0ubuntu0.18.04.181.0.4044.122-0ubuntu0.18.04.181.0.4044.138-0ubuntu0.18.04.183.0.4103.61-0ubuntu0.18.04.184.0.4147.105-0ubuntu0.18.04.185.0.4183.83-0ubuntu0.18.04.285.0.4183.121-0ubuntu0.18.04.186.0.4240.75-0ubuntu0.18.04.186.0.4240.198-0ubuntu0.18.04.187.0.4280.66-0ubuntu0.18.04.189.0.4389.82-0ubuntu0.18.04.1
92.0.4515.159-0ubuntu0.18.04.1
chromium
openSUSE:Leap 15.2
From an advisory covering 27 CVEs
 before 92.0.4515.131-lp152.2.116.1
92.0.4515.131-lp152.2.116.1
chromium
SUSE:Package Hub 15 SP3
From an advisory covering 27 CVEs
 before 92.0.4515.131-bp153.2.19.1
92.0.4515.131-bp153.2.19.1
chromium
openSUSE:Leap 15.3
From an advisory covering 27 CVEs
 before 92.0.4515.131-bp153.2.19.1
92.0.4515.131-bp153.2.19.1
chromium
openSUSE:Tumbleweed
From an advisory covering 1081 CVEs
 before 93.0.4577.82-1.1
93.0.4577.82-1.1
chromium
openSUSE:Tumbleweed
From an advisory covering 2310 CVEs
 before 113.0.5672.92-1.1
113.0.5672.92-1.1

History

History
RecordedChangedSources
affected, facts
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-30565 is a high vulnerability (CVSS 8.8) in Google Chrome, published August 3, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.89%, the 79th percentile. Fixed in chromium 92.0.4515.107-r0.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 5 versions and 2,128 references. The JSON record has them.

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