Every CVE Search/ Get API key

CVE-2021-38002

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker...

9.6 CriticalFix available

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape 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

0.97%Up 0.1 points since Nov 24, 2021
90%50%10%1%

What each source reports

NVD Score used 9.6

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
CVE-2021-38002
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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-416
Updated
2026-11-02
CVE List No score

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
CVE-2021-38002
Updated
2026-11-02
EUVDEUVD-2021-24475 No score

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
EUVD-2021-24475
Updated
2026-11-03
GitHub AdvisoriesGHSA-4jw2-qgm3-j49h No score

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker...

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
GHSA-4jw2-qgm3-j49h
Weakness
CWE-416
Updated
2026-11-02
OSV 9.6

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
CVE-2021-38002
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2021-38002 9.6

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
DEBIAN-CVE-2021-38002
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
Show 8 moreShow less
OSVUBUNTU-CVE-2021-38002 9.6

Use after free in Web Transport in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.

Record
UBUNTU-CVE-2021-38002
CVSS 3.1
9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2021:1462-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Chromium 95.0.4638.69 (boo#1192184):

  • CVE-2021-37997: Use after free in Sign-In
  • CVE-2021-37998: Use after free in Garbage Collection
  • CVE-2021-37999: Insufficient data validation in New Tab Page
  • CVE-2021-38000: Insufficient validation of untrusted input in Intents
  • CVE-2021-38001: Type Confusion in V8
  • CVE-2021-38002: Use after free in Web Transport
  • CVE-2021-38003: Inappropriate implementation in V8
Record
openSUSE-SU-2021:1462-1
Updated
2026-11-02
OSVopenSUSE-SU-2022:0047-1 No score

Security update for opera

This update for opera fixes the following issues:

Update to 83.0.4254.27

  • CHR-8737 Update chromium on desktop-stable-97-4254 to 97.0.4692.99

  • DNA-96336 [Mac] Translate new network installer slogan

  • DNA-96678 Add battery level monitoring capability to powerSavePrivate

  • DNA-96939 Crash at opera::ExternalVideoService::MarkAsManuallyClosed()

  • DNA-97276 Enable #static-tab-audio-indicator on all streams

  • The update to chromium 97.0.4692.99 fixes following issues: CVE-2022-0289, CVE-2022-0290, CVE-2022-0291, CVE-2022-0292, CVE-2022-0293, CVE-2022-0294, CVE-2022-0295, CVE-2022-0296, CVE-2022-0297, CVE-2022-0298, CVE-2022-0300, CVE-2022-0301, CVE-2022-0302, CVE-2022-0304, CVE-2022-0305, CVE-2022-0306, CVE-2022-0307, CVE-2022-0308, CVE-2022-0309, CVE-2022-0310, CVE-2022-0311

Update to 83.0.4254.19

  • DNA-96079 Turn on #automatic-video-popout on developer

  • DNA-97070 Opera 83 translations

  • DNA-97119 [LastCard] Stop showing used burner cards

  • DNA-97131 Enable automatic-video-popout on all streams from O84 on

  • DNA-97257 Crash at views::ImageButton::SetMinimumImageSize(gfx::Size const&)

  • DNA-97259 Promote O83 to stable

  • Complete Opera 83.0 changelog at: https://blogs.opera.com/desktop/changelog-for-83/

  • Update to 83.0.4254.16

    • DNA-96968 Fix alignment of the 'Advanced' button in Settings
  • Update to 83.0.4254.14

    • CHR-8701 Update chromium on desktop-stable-97-4254 to 97.0.4692.45
    • CHR-8713 Update chromium on desktop-stable-97-4254 to 97.0.4692.56
    • CHR-8723 Update chromium on desktop-stable-97-4254 to 97.0.4692.71
    • DNA-96780 Crash at ui::NativeTheme::RemoveObserver(ui::NativeThemeObserver*)
    • DNA-96822 Tab close resize behavior change
    • DNA-96861 Create Loomi Options menu
    • DNA-96904 Support Win11 snap layout popup
    • DNA-96951 Tab close animation broken
    • DNA-96991 Tab X button doesn’t work correctly
    • DNA-97027 Incorrect tab size after tab close
  • The update to chromium 97.0.4692.71 fixes following issues: CVE-2022-0096, CVE-2022-0097, CVE-2022-0098, CVE-2022-0099, CVE-2022-0100, CVE-2022-0101, CVE-2022-0102, CVE-2022-0103, CVE-2022-0104, CVE-2022-0105, CVE-2022-0105, CVE-2022-0106, CVE-2022-0107, CVE-2022-0108, CVE-2022-0109, CVE-2022-0110, CVE-2022-0111, CVE-2022-0111, CVE-2022-0112, CVE-2022-0113, CVE-2022-0114, CVE-2022-0115, CVE-2022-0116, CVE-2022-0117, CVE-2022-0118, CVE-2022-0120

  • Update to version 82.0.4227.58

    • DNA-96780 Crash at ui::NativeTheme::RemoveObserver(ui::NativeThemeObserver*)
    • DNA-96890 Settings default browser not working for current user on Windows 7
  • Update to version 82.0.4227.43

    • CHR-8705 Update chromium on desktop-stable-96-4227 to 96.0.4664.110
    • DNA-93284 Unstable obj/opera/desktop/common/installer_rc_generated/installer.res
    • DNA-95908 Interstitial/internal pages shown as NOT SECURE after visiting http site
    • DNA-96404 Opera doesn’t show on main screen when second screen is abruptly disconnected
  • The update to chromium 96.0.4664.110 fixes following issues: CVE-2021-4098, CVE-2021-4099, CVE-2021-4100, CVE-2021-4101, CVE-2021-4102

  • Update to version 82.0.4227.33

    • CHR-8689 Update chromium on desktop-stable-96-4227 to 96.0.4664.93
    • DNA-96559 Tooltip popup looks bad in dark theme
    • DNA-96570 [Player] Tidal logging in via PLAY doesn’t work
    • DNA-96594 Unnecessary extra space in fullscreen mode on M1 Pro MacBooks
    • DNA-96649 Update Meme button
    • DNA-96676 Add Icon in the Sidebar Setup
    • DNA-96677 Add default URL
  • The update to chromium 96.0.4664.93 fixes following issues: CVE-2021-4052, CVE-2021-4053, CVE-2021-4079, CVE-2021-4054, CVE-2021-4078, CVE-2021-4055, CVE-2021-4056, CVE-2021-4057, CVE-2021-4058, CVE-2021-4059, CVE-2021-4061, CVE-2021-4062, CVE-2021-4063, CVE-2021-4064, CVE-2021-4065, CVE-2021-4066, CVE-2021-4067, CVE-2021-4068

  • Update to version 82.0.4227.23

    • DNA-95632 With new…
Record
openSUSE-SU-2022:0047-1
Updated
2026-11-02
OSVopenSUSE-SU-2022:0070-1 No score

Security update for nodejs-electron

This update for nodejs-electron fixes the following issues:

  • Fix webpack-4 with OpenSSL 3.0

Update to version 16.0.9

Update to version 16.0.8

Record
openSUSE-SU-2022:0070-1
Updated
2026-11-02
OSVopenSUSE-SU-2022:0110-1 No score

Security update for opera

This update for opera fixes the following issues:

Update to 85.0.4341.28

  • CHR-8816 Update chromium on desktop-stable-99-4341 to 99.0.4844.84

  • DNA-98092 Crash at views::MenuItemView::GetMenuController()

  • DNA-98278 Translations for O85

  • DNA-98320 [Mac] Unable to delete recent search entries

  • DNA-98614 Show recent searches for non-BABE users

  • DNA-98615 Allow removal of recent searches

  • DNA-98616 Add recent searches to ‘old’ BABE

  • DNA-98617 Make it possible to disable ad-blocker per-country

  • DNA-98651 Remove Instagram and Facebook Messenger in Russia

  • DNA-98653 Add flag #recent-searches

  • DNA-98696 smoketest PageInfoHistoryDataSourceTest.FormatTimestampString failing

  • DNA-98703 Port Chromium issue 1309225 to Opera Stable

  • The update to chromium 99.0.4844.84 fixes following issues:
    CVE-2022-1096

  • Changes in 85.0.4341.18

    • CHR-8789 Update chromium on desktop-stable-99-4341 to 99.0.4844.51
    • DNA-98059 [Linux] Crash at opera::FreedomSettingsImpl::IsBypassForDotlessDomainsEnabled
    • DNA-98349 [Linux] Crash at bluez::BluezDBusManager::Get()
    • DNA-98126 System crash dialog shown on macOS <= 10.15
    • DNA-98331 [Snap] Meme generator cropping / resizing broken
    • DNA-98394 Audio tab indicator set to 'muted' on videoconferencing sites
    • DNA-98481 Report errors in opauto_collector
  • The update to chromium 99.0.4844.51 fixes following issues: CVE-2022-0789, CVE-2022-0790, CVE-2022-0791, CVE-2022-0792, CVE-2022-0793, CVE-2022-0794, CVE-2022-0795, CVE-2022-0796, CVE-2022-0797, CVE-2022-0798, CVE-2022-0799, CVE-2022-0800, CVE-2022-0801, CVE-2022-0802, CVE-2022-0803, CVE-2022-0804, CVE-2022-0805, CVE-2022-0806, CVE-2022-0807, CVE-2022-0808, CVE-2022-0809

  • Changes in 85.0.4341.13

    • DNA-94119 Upgrade curl to 7.81.0
    • DNA-97849 [Mac monterey] System shortcut interfere with Opera’s ToggleSearchInOpenTabs shortcut
    • DNA-98204 Automatic popout happens when video is paused
    • DNA-98231 Shortcuts are blocked by displayed tab tooltip when triggered quickly after tooltip appears
    • DNA-98321 Add thinlto-cache warnings to suppression list
    • DNA-98395 Promote O85 to stable
  • Complete Opera 85.0 changelog at: https://blogs.opera.com/desktop/changelog-for-85/

  • Update to 84.0.4316.42

    • DNA-94119 Upgrade curl to 7.81.0
    • DNA-98092 Crash at views::MenuItemView::GetMenuController()
    • DNA-98204 Automatic popout happens when video is paused
    • DNA-98231 Shortcuts are blocked by displayed tab tooltip when triggered quickly after tooltip appears
  • Update to 84.0.4316.31

    • CHR-8772 Update chromium on desktop-stable-98-4316 to 98.0.4758.109
    • DNA-97573 [Win][Lin]”Close tab” button is not displayed on tabs playing media when many tabs are open
    • DNA-97729 cancelling the process uploading custom Wallpaper crashes the browser
    • DNA-97871 Google meet tab’s icons don’t fit on pinned tab
    • DNA-97872 Tab is being unpinned when video conferencing button is clicked
    • DNA-98039 Dark theme top sites have black background
    • DNA-98117 Clicking current tab information should hide tooltip
  • Update to 84.0.4316.21

    • CHR-8762 Update chromium on desktop-stable-98-4316 to 98.0.4758.102
    • DNA-97333 ‘Add a site’ label on start page tile barely visible
    • DNA-97691 Opera 84 translations
    • DNA-97767 Wrong string in FR
    • DNA-97855 Crash at ScopedProfileKeepAlive::~ScopedProfileKeepAlive()
    • DNA-97982 Enable #snap-upstream-implementation on all streams
  • The update to chromium 98.0.4758.102 fixes following issues: CVE-2022-0603, CVE-2022-0604, CVE-2022-0605, CVE-2022-0606, CVE-2022-0607, CVE-2022-0608, CVE-2022-0609, CVE-2022-0610

  • Update to 84.0.4316.14

    • CHR-8753 Update chromium on desktop-stable-98-4316 to 98.0.4758.82
    • DNA-97177 Battery saver – the icon looks bad for DPI!=100%
    • DNA-97614 automatic video pop-out for most popular websites broadcasting Winter Olympic Games…
Record
openSUSE-SU-2022:0110-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:11604-1 No score

chromedriver-95.0.4638.69-1.1 on GA media

These are all security issues fixed in the chromedriver-95.0.4638.69-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11604-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:11656-1 No score

nodejs-electron-13.6.2-1.1 on GA media

These are all security issues fixed in the nodejs-electron-13.6.2-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:11656-1
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
Debian:12
before 97.0.4692.71-0.1
97.0.4692.71-0.1
chromium
Debian:13
before 97.0.4692.71-0.1
97.0.4692.71-0.1
chromium
Debian:14
before 97.0.4692.71-0.1
97.0.4692.71-0.1
chromium
Debian:11
From an advisory covering 123 CVEs
before 97.0.4692.71-0.1~deb11u1, plus listed versions
90.0.4430.212-193.0.4577.82-1
97.0.4692.71-0.1~deb11u1
chromium-browser
Ubuntu:18.04:LTS
before 95.0.4638.69-0ubuntu0.18.04.1, 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
95.0.4638.69-0ubuntu0.18.04.1
chromium
SUSE:Package Hub 15 SP3
From an advisory covering 7 CVEs
before 95.0.4638.69-bp153.2.40.3
95.0.4638.69-bp153.2.40.3
chromium
openSUSE:Leap 15.2
From an advisory covering 7 CVEs
before 95.0.4638.69-bp153.2.40.3
95.0.4638.69-bp153.2.40.3
chromium
openSUSE:Leap 15.3
From an advisory covering 7 CVEs
before 95.0.4638.69-bp153.2.40.3
95.0.4638.69-bp153.2.40.3
opera
openSUSE:Leap 15.3 NonFree
From an advisory covering 93 CVEs
before 83.0.4254.27-lp153.2.33.1
83.0.4254.27-lp153.2.33.1
nodejs-electron
SUSE:Package Hub 15 SP3
From an advisory covering 18 CVEs
before 16.0.9-bp153.2.1
16.0.9-bp153.2.1
Show 5 moreShow less
Affected packages
PackageAffectedFixed
nodejs-electron
openSUSE:Leap 15.3
From an advisory covering 18 CVEs
before 16.0.9-bp153.2.1
16.0.9-bp153.2.1
opera
openSUSE:Leap 15.4 NonFree
From an advisory covering 241 CVEs
before 85.0.4341.28-lp154.2.5.1
85.0.4341.28-lp154.2.5.1
chromium
openSUSE:Tumbleweed
From an advisory covering 7 CVEs
before 95.0.4638.69-1.1
95.0.4638.69-1.1
nodejs-electron
openSUSE:Tumbleweed
From an advisory covering 4 CVEs
before 13.6.2-1.1
13.6.2-1.1
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
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2021-38002 is a critical vulnerability (CVSS 9.6) in Google Chrome, published November 8, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.97%, the 62nd percentile. Fixed in chromium 97.0.4692.71-0.1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 9 versions, 2,127 references and the rest of 2 source descriptions. The JSON record has them.

MoveEnter Open