Every CVE Search/ Get API key

CVE-2023-0471

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker...

8.8 HighFix available

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

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

0.76%Down 0.3 points since Jan 25, 2023
90%50%10%1%

What each source reports

NVD Score used 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-0471
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
CVE List 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-0471
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
EUVDEUVD-2023-12524 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
EUVD-2023-12524
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
GitHub AdvisoriesGHSA-h993-r4m3-557w 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker...

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
GHSA-h993-r4m3-557w
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
OSV 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2023-0471
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
OSVDEBIAN-CVE-2023-0471 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
DEBIAN-CVE-2023-0471
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 9 moreShow less
OSVUBUNTU-CVE-2023-0471 8.8

Use after free in WebTransport in Google Chrome prior to 109.0.5414.119 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Record
UBUNTU-CVE-2023-0471
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
OSVMGASA-2023-0044 No score

Updated chromium-browser-stable packages fix security vulnerability

The chromium-browser-stable package has been updated to the 109.0.5414.119 release, fixing 6 vulnerabilities.

Some of the security fixes are: High CVE-2023-0471: Use after free in WebTransport. Reported by chichoo Kim(chichoo) and Cassidy Kim(@cassidy6564) on 2022-10-19 High CVE-2023-0472: Use after free in WebRTC. Reported by Cassidy Kim(@cassidy6564) on 2023-01-06 Medium CVE-2023-0473: Type Confusion in ServiceWorker API. Reported by raven at KunLun lab on 2023-01-03 Medium CVE-2023-0474: Use after free in GuestView. Reported by avaue at S.S.L on 2022-12-14

Record
MGASA-2023-0044
Updated
2026-11-02
OSVopenSUSE-SU-2023:0032-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Chromium 109.0.5414.119 (boo#1207512):

  • CVE-2023-0471: Use after free in WebTransport
  • CVE-2023-0472: Use after free in WebRTC
  • CVE-2023-0473: Type Confusion in ServiceWorker API
  • CVE-2023-0474: Use after free in GuestView
  • Various fixes from internal audits, fuzzing and other initiatives
Record
openSUSE-SU-2023:0032-1
Updated
2026-11-02
OSVopenSUSE-SU-2023:0044-1 No score

Security update for opera

This update for opera fixes the following issues:

Update to 95.0.4635.25

  • CHR-9173 Update Chromium on desktop-stable-109-4635 to 109.0.5414.120
  • DNA-104150 Turn on #consent-flow-settings on master
  • DNA-104733 Crash at extensions::SyncPrivateGetSyncStateFunction::Run()
  • DNA-104761 Translations for O95
  • DNA-104814 [StartPage] Inline autocomplete messes up selection
  • DNA-104887 Promote O95 to stable
  • DNA-104908 Enable #consent-flow-settings on all streams
  • Complete Opera 95.0 changelog at: https://blogs.opera.com/desktop/changelog-for-95/

  • The update to chromium 109.0.5414.120 fixes following issues:
    CVE-2023-0471, CVE-2023-0472, CVE-2023-0473, CVE-2023-0474

  • Update to 94.0.4606.76

    • DNA-104276 News categories layers messed up in other languages
  • Update to 94.0.4606.65

    • DNA-102726 [SD][Folder] When trying to drop SD from folder back to folder, new folder is created
    • DNA-102730 [SD][Add to Opera] Remove strip at the top of modal and move 'x' button to be in line with ‘Add to Opera' text
    • DNA-102732 [SD][Folders] Add option to merge folders by drag and drop
    • DNA-102747 [SD][Folders] Empty SD folder is not visible
    • DNA-102763 [SD] Animate changing between Use bigger tiles on and off
    • DNA-102847 [SD][Folders] SD displayed on folder tile should be aligned to left
    • DNA-102855 [SD] Add SD by drag and dropping link
    • DNA-102882 [SD][News][Continue on][Suggestion] Do not focus on opened page when opening in new tab
    • DNA-102936 [News Categories] Categories become invisible after minimizing browser window
    • DNA-102988 [News categories] Only games category displayed after changing browser language
    • DNA-103000 [News Categories] Selected categories not saved after restarting browser
    • DNA-103001 [News Categories] 'x' button invisible in 'Choose language and country' on light theme
    • DNA-103002 [News Categories] Changes in 'Choose language and country' modal not saved on esc or clicking outside of modal
    • DNA-103015 [News locales] Pref startpage.news_locales udated only when close/done the moda, initial value not set
    • DNA-103097 [Settings] Enable 'Adjust Speed Dial animations for slower hardware' settings option to have effect
    • DNA-103098 [SD] No big icon for decathlon.pl
    • DNA-103110 Strange animation when dragging tiles
    • DNA-103112 [Continue on] Offers opened on current tab
    • DNA-103116 [Continue on] Not possible to drag tiles from continue on section
    • DNA-103131 [Feedback] Implement 'Rate Opera' element and modal
    • DNA-103193 [SD][Edit] Set OK button to read only when typed in address is invalid
    • DNA-103293 [SD][Add to Opera] '/' added in autocomplete for URL
    • DNA-103360 [SD][Add to Opera] Tile graphic does not update automatically when adding suggestion through Add to Opera modal
    • DNA-103393 [Continue on] Start page needs to be reloaded in order to show 'Continue on' section
    • DNA-103545 [Banner] Wide banner have no background
    • DNA-103550 [Banners] Black Friday deals promoted on Start Page with related settings off
    • DNA-103569 No margin under suggested speed dials
    • DNA-103578 [SD] Impressions should be reported every time user comes back to start page tab
    • DNA-103593 [Navigation] Change which elements on start page are possible to navigate through with keyboard shortcuts
    • DNA-103595 [Navigation] Show which element is focused when navigating with keyboard shortcuts
    • DNA-103605 Dark stripe blinks in Speed Dial Search box when changing color mode
    • DNA-103618 [SD][Folder] Not possible to drag SD into empty folder
    • DNA-103619 [SD][Suggestions] Blue border on tile when it is being dragged
    • DNA-103678 Font modification from themes not applied
    • DNA-103723 [SD][Folders][Edit] Confirm change to SD folder name with Enter key
    • DNA-103738 Disable Updater diagnostic metrics that surpass session…
Record
openSUSE-SU-2023:0044-1
Updated
2026-11-02
OSVopenSUSE-SU-2023:0115-1 No score

Security update for opera

This update for opera fixes the following issues:

  • Update to 99.0.4788.13

    • CHR-9290 Update Chromium on desktop-stable-113-4788 to 113.0.5672.127
    • DNA-107317 __delayLoadHelper2 crash in crashreporter
  • The update to chromium 113.0.5672.127 fixes following issues: CVE-2023-2721, CVE-2023-2722, CVE-2023-2723, CVE-2023-2724, CVE-2023-2725, CVE-2023-2726

  • Update to 99.0.4788.9

    • CHR-9283 Update Chromium on desktop-stable-113-4788 to 113.0.5672.93
    • DNA-107638 Translations for O99
    • DNA-107678 Crash Report [@ BrowserContextKeyedServiceFactory:: BrowserContextKeyedServiceFactory(char const*, BrowserContextDependencyManager*) ]
    • DNA-107795 Fix wrong german translation of 'Close All Duplicate Tabs'
    • DNA-107800 Fonts on section#folder and AddSitePanel not readable when animated wallpaper chosen
    • DNA-107840 Promote O99 to stable
  • Update to 98.0.4759.39

    • DNA-102363 ChromeFileSystemAccessPermissionContextTest. ConfirmSensitiveEntryAccess_DangerousFile fails
    • DNA-105534 [Add to Opera] Incorrect scroll on modal when browser window size is too small
    • DNA-106649 Opening new tab when pinned tab is active gives 2 active tabs
    • DNA-107226 Speed Dial freezes and empty space remains after Continue booking tile dragging
    • DNA-107435 Building archive_source_release target fails
    • DNA-107441 [Start page] Right mouse click on tile in continue on section opens target site in current tab
    • DNA-107508 Crash at permissions::PermissionRecoverySuccessRate Tracker::TrackUsage(ContentSettingsType)
    • DNA-107528 Handle real-time SD impression reporting
    • DNA-107546 Context menus broken with one workspace
    • DNA-107548 Paste from Context Menu doesn’t work for Search on StartPage
    • DNA-107560 Optimize real-time SD impression reporting
Record
openSUSE-SU-2023:0115-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12642-1 No score

chromedriver-109.0.5414.119-1.1 on GA media

These are all security issues fixed in the chromedriver-109.0.5414.119-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12642-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12657-1 No score

nodejs-electron-22.2.0-1.1 on GA media

These are all security issues fixed in the nodejs-electron-22.2.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12657-1
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
OSVUSN-5881-1 No score

chromium-browser vulnerabilities

It was discovered that Chromium did not properly manage memory. A remote attacker could possibly use these issues to cause a denial of service or execute arbitrary code via a crafted HTML page. (CVE-2023-0471, CVE-2023-0472, CVE-2023-0473, CVE-2023-0696, CVE-2023-0698, CVE-2023-0699, CVE-2023-0702, CVE-2023-0705)

It was discovered that Chromium did not properly manage memory. A remote attacker who convinced a user to install a malicious extension could possibly use this issue to corrupt memory via a Chrome web app. (CVE-2023-0474)

It was discovered that Chromium contained an inappropriate implementation in the Download component. A remote attacker could possibly use this issue to spoof contents of the Omnibox (URL bar) via a crafted HTML page. (CVE-2023-0700)

It was discovered that Chromium did not properly manage memory. A remote attacker who convinced a user to engage in specific UI interactions could possibly use these issues to cause a denial of service or execute arbitrary code. (CVE-2023-0701, CVE-2023-0703)

It was discovered that Chromium insufficiently enforced policies. A remote attacker could possibly use this issue to bypass same origin policy and proxy settings via a crafted HTML page. (CVE-2023-0704)

Record
USN-5881-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
before 109.0.5414.119-1
109.0.5414.119-1
chromium
Debian:13
before 109.0.5414.119-1
109.0.5414.119-1
chromium
Debian:14
before 109.0.5414.119-1
109.0.5414.119-1
chromium
Debian:11
From an advisory covering 5 CVEs
before 109.0.5414.119-1~deb11u1, plus listed versions
100.0.4896.127-1100.0.4896.127-1~deb11u1100.0.4896.60-1100.0.4896.60-1~deb11u1100.0.4896.75-1
Show 45 moreShow less
100.0.4896.75-1~deb11u1100.0.4896.88-1100.0.4896.88-1~deb11u1101.0.4951.41-1101.0.4951.41-1~deb11u1101.0.4951.41-2101.0.4951.54-1101.0.4951.64-1101.0.4951.64-1~deb11u1102.0.5005.115-1102.0.5005.115-1~deb11u1102.0.5005.61-1102.0.5005.61-1~deb11u1103.0.5060.114-1103.0.5060.114-1~deb11u1103.0.5060.134-1103.0.5060.134-1~deb11u1103.0.5060.53-1103.0.5060.53-1~deb11u1104.0.5112.101-1104.0.5112.101-1~deb11u1104.0.5112.79-1104.0.5112.79-1~deb11u1105.0.5195.102-1105.0.5195.102-1~deb11u1105.0.5195.125-1105.0.5195.125-1~deb11u1105.0.5195.52-1105.0.5195.52-1~deb11u1106.0.5249.103-1106.0.5249.103-2106.0.5249.119-1106.0.5249.119-1~deb11u1106.0.5249.61-1106.0.5249.61-1~deb11u1106.0.5249.91-1106.0.5249.91-1~deb11u1107.0.5304.110-1107.0.5304.110-1~deb11u1107.0.5304.110-2107.0.5304.121-1107.0.5304.121-1~deb11u1107.0.5304.68-1107.0.5304.68-1~deb11u1107.0.5304.87-1
109.0.5414.119-1~deb11u1
chromium-browser-stable
Mageia:8
From an advisory covering 4 CVEs
before 109.0.5414.119-1.mga8
109.0.5414.119-1.mga8
chromium-browser
Ubuntu:18.04:LTS
before 110.0.5481.100-0ubuntu0.18.04.1, 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
110.0.5481.100-0ubuntu0.18.04.1
chromium-browser
Ubuntu:18.04:LTS
From an advisory covering 13 CVEs
before 110.0.5481.100-0ubuntu0.18.04.1, 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
110.0.5481.100-0ubuntu0.18.04.1
chromium
SUSE:Package Hub 15 SP4
From an advisory covering 4 CVEs
before 109.0.5414.119-bp154.2.64.1
109.0.5414.119-bp154.2.64.1
chromium
openSUSE:Leap 15.4
From an advisory covering 4 CVEs
before 109.0.5414.119-bp154.2.64.1
109.0.5414.119-bp154.2.64.1
opera
openSUSE:Leap 15.4 NonFree
From an advisory covering 4 CVEs
before 95.0.4635.25-lp154.2.38.1
95.0.4635.25-lp154.2.38.1
Show 4 moreShow less
Affected packages
PackageAffectedFixed
opera
openSUSE:Leap 15.5 NonFree
From an advisory covering 89 CVEs
before 99.0.4788.13-lp155.3.6.1
99.0.4788.13-lp155.3.6.1
chromium
openSUSE:Tumbleweed
From an advisory covering 4 CVEs
before 109.0.5414.119-1.1
109.0.5414.119-1.1
nodejs-electron
openSUSE:Tumbleweed
before 22.2.0-1.1
22.2.0-1.1
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-2023-0471 is a high vulnerability (CVSS 8.8) in Google Chrome, published January 24, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.76%, the 55th percentile. Fixed in chromium 109.0.5414.119-1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 72 versions, 2,143 references and the rest of 1 source description. The JSON record has them.

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