CVE-2021-30548
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to...
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption 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
What each source reports
NVD Score used
8.8
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
CVE-2021-30548- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV: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 Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
CVE-2021-30548- Updated
- 2026-11-02
EUVDEUVD-2021-17469 No score
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
EUVD-2021-17469- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qpcj-526h-j78r No score
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to...
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
GHSA-qpcj-526h-j78r- Weakness
- CWE-416
- Updated
- 2026-11-02
OSVALPINE-CVE-2021-30548
8.8
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
ALPINE-CVE-2021-30548- CVSS 3.1
- 8.8 High
CVSS: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
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
CVE-2021-30548- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Show 10 moreShow less
OSVDEBIAN-CVE-2021-30548
8.8
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
DEBIAN-CVE-2021-30548- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-30548
8.8
Use after free in Loader in Google Chrome prior to 91.0.4472.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
UBUNTU-CVE-2021-30548- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0881-1 No score
Security update for chromium
This update for chromium fixes the following issues:
Chromium 91.0.4472.101 (boo#1187141)
- CVE-2021-30544: Use after free in BFCache
- CVE-2021-30545: Use after free in Extensions
- CVE-2021-30546: Use after free in Autofill
- CVE-2021-30547: Out of bounds write in ANGLE
- CVE-2021-30548: Use after free in Loader
- CVE-2021-30549: Use after free in Spell check
- CVE-2021-30550: Use after free in Accessibility
- CVE-2021-30551: Type Confusion in V8
- CVE-2021-30552: Use after free in Extensions
- CVE-2021-30553: Use after free in Network service
- Various fixes from internal audits, fuzzing and other initiatives
- Record
openSUSE-SU-2021:0881-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0938-1 No score
Security update for chromium
This update for chromium fixes the following issues:
Chromium 91.0.4472.114 (boo#1187481)
- CVE-2021-30554: Use after free in WebGL
- CVE-2021-30555: Use after free in Sharing
- CVE-2021-30556: Use after free in WebAudio
- CVE-2021-30557: Use after free in TabGroups
- CVE-2021-30544: Use after free in BFCache
- CVE-2021-30545: Use after free in Extensions
- CVE-2021-30546: Use after free in Autofill
- CVE-2021-30547: Out of bounds write in ANGLE
- CVE-2021-30548: Use after free in Loader
- CVE-2021-30549: Use after free in Spell check
- CVE-2021-30550: Use after free in Accessibility
- CVE-2021-30551: Type Confusion in V8
- CVE-2021-30552: Use after free in Extensions
- CVE-2021-30553: Use after free in Network service
- Fix use-after-free in SendTabToSelfSubMenuModel
- Destroy system-token NSSCertDatabase on the IO thread
- Various fixes from internal audits, fuzzing and other initiatives
- Record
openSUSE-SU-2021:0938-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0948-1 No score
Security update for opera
This update for opera fixes the following issues:
Update to version 77.0.4054.146
- CHR-8458 Update chromium on desktop-stable-91-4054 to 91.0.4472.114
- DNA-92171 Create active linkdiscovery service
- DNA-92388 Fix and unskip WorkspacesEmoji.testChooseEmojiAsWorkspaceIcon when possible
- DNA-93101 Tabs are being snoozed when tab snoozing is disabled
- DNA-93386 Update pinboard view when item changes
- DNA-93448 Make browser ready for Developer release
- DNA-93491 Fix failing tests after enabling #pinboard flag
- DNA-93498 Add additional music services
- DNA-93503 Blank popup on clicking toolbar icon with popup open
- DNA-93561 Do not allow zoom different from 100% in Pinboard popup
- DNA-93637 ctrl+9 shortcut is inconsistent with other browsers
- DNA-93644 Create route for
import open tabstopinboard - DNA-93664 Adapt popup to design
- DNA-93702 Turn on flags on developer
- DNA-93737 [Pinboard] Remove Mock API
- DNA-93745 Unable to open the popup after opening it several times
- DNA-93776 Popup closes and reopens when clicking the toolbar button
- DNA-93786 DCHECK after opening popup
- DNA-93802 Crash at views::Widget::GetNativeView() const
- DNA-93810 Add pinboard icon to sidebar
- DNA-93825 Add pinboard to Opera menu
- DNA-93833 [Player] Implement seeking for new services
- DNA-93845 Do not log output of snapcraft on console
- DNA-93864 Create feature flag for start page sync banner
- DNA-93865 Implement start page banner
- DNA-93867 Use version from package instead of repository
- DNA-93878 [Player] Crash when current player service becomes unavailable when user location changes
- DNA-93953 ‘Send image to Pinboard’ has the wrong position in the context menu
- DNA-93987 Disable zooming popup contents like in other popups
- DNA-93989 Change internal URL to opera://pinboards
- DNA-93990 Update strings to reflect new standards
- DNA-93992 Add Pinboards to Opera settings
- DNA-93993 Pinboard translations from Master
- DNA-94011 Enable feature flags for Reborn 5 on stable
- DNA-94019 Add a direct link to settings
- DNA-94088 Internal pages provoke not saving other pages to the Pinboard
- DNA-94111 [O77] Sidebar setup does not open
- DNA-94139 Crash at opera::(anonymous namespace)::PinboardPopupWebView::RemovedFromWidget()
- The update to chromium 91.0.4472.114 fixes following issues: CVE-2021-30554, CVE-2021-30555, CVE-2021-30556, CVE-2021-30557 CVE-2021-30544, CVE-2021-30545, CVE-2021-30546, CVE-2021-30547, CVE-2021-30548, CVE-2021-30549, CVE-2021-30550, CVE-2021-30551, CVE-2021-30552, CVE-2021-30553
- Record
openSUSE-SU-2021:0948-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:0949-1 No score
Security update for opera
This update for opera fixes the following issues:
Update to version 77.0.4054.146
- CHR-8458 Update chromium on desktop-stable-91-4054 to 91.0.4472.114
- DNA-92171 Create active linkdiscovery service
- DNA-92388 Fix and unskip WorkspacesEmoji.testChooseEmojiAsWorkspaceIcon when possible
- DNA-93101 Tabs are being snoozed when tab snoozing is disabled
- DNA-93386 Update pinboard view when item changes
- DNA-93448 Make browser ready for Developer release
- DNA-93491 Fix failing tests after enabling #pinboard flag
- DNA-93498 Add additional music services
- DNA-93503 Blank popup on clicking toolbar icon with popup open
- DNA-93561 Do not allow zoom different from 100% in Pinboard popup
- DNA-93637 ctrl+9 shortcut is inconsistent with other browsers
- DNA-93644 Create route for
import open tabstopinboard - DNA-93664 Adapt popup to design
- DNA-93702 Turn on flags on developer
- DNA-93737 [Pinboard] Remove Mock API
- DNA-93745 Unable to open the popup after opening it several times
- DNA-93776 Popup closes and reopens when clicking the toolbar button
- DNA-93786 DCHECK after opening popup
- DNA-93802 Crash at views::Widget::GetNativeView() const
- DNA-93810 Add pinboard icon to sidebar
- DNA-93825 Add pinboard to Opera menu
- DNA-93833 [Player] Implement seeking for new services
- DNA-93845 Do not log output of snapcraft on console
- DNA-93864 Create feature flag for start page sync banner
- DNA-93865 Implement start page banner
- DNA-93867 Use version from package instead of repository
- DNA-93878 [Player] Crash when current player service becomes unavailable when user location changes
- DNA-93953 ‘Send image to Pinboard’ has the wrong position in the context menu
- DNA-93987 Disable zooming popup contents like in other popups
- DNA-93989 Change internal URL to opera://pinboards
- DNA-93990 Update strings to reflect new standards
- DNA-93992 Add Pinboards to Opera settings
- DNA-93993 Pinboard translations from Master
- DNA-94011 Enable feature flags for Reborn 5 on stable
- DNA-94019 Add a direct link to settings
- DNA-94088 Internal pages provoke not saving other pages to the Pinboard
- DNA-94111 [O77] Sidebar setup does not open
- DNA-94139 Crash at opera::(anonymous namespace)::PinboardPopupWebView::RemovedFromWidget()
- The update to chromium 91.0.4472.114 fixes following issues: CVE-2021-30554, CVE-2021-30555, CVE-2021-30556, CVE-2021-30557, CVE-2021-30544, CVE-2021-30545, CVE-2021-30546, CVE-2021-30547, CVE-2021-30548, CVE-2021-30549, CVE-2021-30550, CVE-2021-30551, CVE-2021-30552, CVE-2021-30553
- Record
openSUSE-SU-2021:0949-1- 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
ToggleSearchInOpenTabsshortcut - 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-2024:10681-1 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-2024:10977-1 No score
libQt5Pdf5-5.15.6-2.1 on GA media
These are all security issues fixed in the libQt5Pdf5-5.15.6-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10977-1- 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
| Package | Affected | Fixed |
|---|---|---|
chromiumAlpine:v3.14 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.15 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.16 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.17 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.18 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.19 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.20 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.21 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.22 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
chromiumAlpine:v3.23 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
Show 23 moreShow less
| Package | Affected | Fixed |
|---|---|---|
chromiumAlpine:v3.24 |
before 91.0.4472.101-r0 | 91.0.4472.101-r0 |
qt5-qtwebengineAlpine:v3.14 |
before 5.15.3_git20211006-r0 | 5.15.3_git20211006-r0 |
qt5-qtwebengineAlpine:v3.15 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.16 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.17 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.18 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.19 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.20 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.21 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.22 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.23 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
chromiumDebian:12 |
before 93.0.4577.82-1 | 93.0.4577.82-1 |
chromiumDebian:13 |
before 93.0.4577.82-1 | 93.0.4577.82-1 |
chromiumDebian:14 |
before 93.0.4577.82-1 | 93.0.4577.82-1 |
chromium-browserUbuntu:18.04:LTS |
before 91.0.4472.101-0ubuntu0.18.04.1, 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 less63.0.3239.108-0ubuntu164.0.3282.119-0ubuntu164.0.3282.140-0ubuntu164.0.3282.167-0ubuntu165.0.3325.146-0ubuntu165.0.3325.181-0ubuntu166.0.3359.139-0ubuntu0.18.04.366.0.3359.181-0ubuntu0.18.04.167.0.3396.99-0ubuntu0.18.04.168.0.3440.75-0ubuntu0.18.04.168.0.3440.106-0ubuntu0.18.04.169.0.3497.81-0ubuntu0.18.04.170.0.3538.67-0ubuntu0.18.04.170.0.3538.77-0ubuntu0.18.04.170.0.3538.110-0ubuntu0.18.04.171.0.3578.80-0ubuntu0.18.04.171.0.3578.98-0ubuntu0.18.04.172.0.3626.119-0ubuntu0.18.04.172.0.3626.121-0ubuntu0.18.04.173.0.3683.75-0ubuntu0.18.04.173.0.3683.86-0ubuntu0.18.04.174.0.3729.169-0ubuntu0.18.04.175.0.3770.90-0ubuntu0.18.04.175.0.3770.142-0ubuntu0.18.04.176.0.3809.87-0ubuntu0.18.04.176.0.3809.100-0ubuntu0.18.04.177.0.3865.90-0ubuntu0.18.04.178.0.3904.70-0ubuntu0.18.04.278.0.3904.97-0ubuntu0.18.04.178.0.3904.108-0ubuntu0.18.04.179.0.3945.79-0ubuntu0.18.04.179.0.3945.130-0ubuntu0.18.04.180.0.3987.87-0ubuntu0.18.04.180.0.3987.149-0ubuntu0.18.04.180.0.3987.163-0ubuntu0.18.04.181.0.4044.122-0ubuntu0.18.04.181.0.4044.138-0ubuntu0.18.04.183.0.4103.61-0ubuntu0.18.04.184.0.4147.105-0ubuntu0.18.04.185.0.4183.83-0ubuntu0.18.04.285.0.4183.121-0ubuntu0.18.04.186.0.4240.75-0ubuntu0.18.04.186.0.4240.198-0ubuntu0.18.04.187.0.4280.66-0ubuntu0.18.04.189.0.4389.82-0ubuntu0.18.04.1 |
91.0.4472.101-0ubuntu0.18.04.1 |
chromiumopenSUSE:Leap 15.2 From an advisory covering 10 CVEs |
before 91.0.4472.101-lp152.2.104.1 | 91.0.4472.101-lp152.2.104.1 |
chromiumSUSE:Package Hub 15 SP3 From an advisory covering 14 CVEs |
before 91.0.4472.114-bp153.2.13.1 | 91.0.4472.114-bp153.2.13.1 |
chromiumopenSUSE:Leap 15.3 From an advisory covering 14 CVEs |
before 91.0.4472.114-bp153.2.13.1 | 91.0.4472.114-bp153.2.13.1 |
operaopenSUSE:Leap 15.3 NonFree From an advisory covering 14 CVEs |
before 77.0.4054.146-lp153.2.6.1 | 77.0.4054.146-lp153.2.6.1 |
operaopenSUSE:Leap 15.2 NonFree From an advisory covering 14 CVEs |
before 77.0.4054.146-lp152.2.52.1 | 77.0.4054.146-lp152.2.52.1 |
operaopenSUSE: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 |
chromiumopenSUSE:Tumbleweed From an advisory covering 1081 CVEs |
before 93.0.4577.82-1.1 | 93.0.4577.82-1.1 |
chromiumopenSUSE:Tumbleweed From an advisory covering 2310 CVEs |
before 113.0.5672.92-1.1 | 113.0.5672.92-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, references | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30548 is a high vulnerability (CVSS 8.8) in Google Chrome, published June 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.17%, the 67th percentile. Fixed in chromium 91.0.4472.101-r0.
References
chromereleases.googleblog.com/2021/06/stable-channel-update-for-desktop.html
crbug.com/1210487
security.gentoo.org/glsa/202107-06
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43
nvd.nist.gov/vuln/detail/CVE-2021-30548
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lists.fedoraproject.org/archives/list/[email protected]/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43
lists.fedoraproject.org/archives/list/[email protected]/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54
github.com/advisories/GHSA-qpcj-526h-j78r
security.alpinelinux.org/vuln/CVE-2021-30548
security-tracker.debian.org/tracker/CVE-2021-30548
ubuntu.com/security/CVE-2021-30548
cve.org/CVERecord?id=CVE-2021-30548
lists.opensuse.org/archives/list/[email protected]/thread/JKDHVVJH6V5YXSGWD7GDW62DQXQ22Y5E
bugzilla.suse.com/1187141
suse.com/security/cve/CVE-2021-30544
suse.com/security/cve/CVE-2021-30545
suse.com/security/cve/CVE-2021-30546
suse.com/security/cve/CVE-2021-30547
suse.com/security/cve/CVE-2021-30548
suse.com/security/cve/CVE-2021-30549
suse.com/security/cve/CVE-2021-30550
suse.com/security/cve/CVE-2021-30551
suse.com/security/cve/CVE-2021-30552
suse.com/security/cve/CVE-2021-30553
lists.opensuse.org/archives/list/[email protected]/thread/XFR7LUM6J45XO73B4GQD65J3TG3IDVJX
bugzilla.suse.com/1187481
suse.com/security/cve/CVE-2021-30554
suse.com/security/cve/CVE-2021-30555
suse.com/security/cve/CVE-2021-30556
suse.com/security/cve/CVE-2021-30557
lists.opensuse.org/archives/list/[email protected]/thread/7KHAD4TPDMOCFFISFXM3O4TD6SK6KWAG
lists.opensuse.org/archives/list/[email protected]/thread/Y5YMAC6DXOAQQEUSMY36JS76YC35PAXY
lists.opensuse.org/archives/list/[email protected]/thread/ZOJPFVCOKYO6YUMKBJPTCF74IGAYK5K4
suse.com/security/cve/CVE-2021-30506
suse.com/security/cve/CVE-2021-30507
suse.com/security/cve/CVE-2021-30508
suse.com/security/cve/CVE-2021-30509
suse.com/security/cve/CVE-2021-30510
suse.com/security/cve/CVE-2021-30511
suse.com/security/cve/CVE-2021-30512
suse.com/security/cve/CVE-2021-30513
suse.com/security/cve/CVE-2021-30514
suse.com/security/cve/CVE-2021-30515
suse.com/security/cve/CVE-2021-30516
suse.com/security/cve/CVE-2021-30517
suse.com/security/cve/CVE-2021-30518
suse.com/security/cve/CVE-2021-30519
suse.com/security/cve/CVE-2021-30520
suse.com/security/cve/CVE-2021-30541
suse.com/security/cve/CVE-2021-30560
suse.com/security/cve/CVE-2021-30561
suse.com/security/cve/CVE-2021-30562
suse.com/security/cve/CVE-2021-30563
suse.com/security/cve/CVE-2021-30564
suse.com/security/cve/CVE-2021-30590
suse.com/security/cve/CVE-2021-30591
suse.com/security/cve/CVE-2021-30592
suse.com/security/cve/CVE-2021-30593
suse.com/security/cve/CVE-2021-30594
suse.com/security/cve/CVE-2021-30596
suse.com/security/cve/CVE-2021-30597
suse.com/security/cve/CVE-2021-30598
suse.com/security/cve/CVE-2021-30599
suse.com/security/cve/CVE-2021-30600
suse.com/security/cve/CVE-2021-30601
suse.com/security/cve/CVE-2021-30602
suse.com/security/cve/CVE-2021-30603
suse.com/security/cve/CVE-2021-30604
suse.com/security/cve/CVE-2021-30606
suse.com/security/cve/CVE-2021-30607
suse.com/security/cve/CVE-2021-30608
suse.com/security/cve/CVE-2021-30609
suse.com/security/cve/CVE-2021-30610
suse.com/security/cve/CVE-2021-30611
suse.com/security/cve/CVE-2021-30612
suse.com/security/cve/CVE-2021-30613
suse.com/security/cve/CVE-2021-30614
suse.com/security/cve/CVE-2021-30615
suse.com/security/cve/CVE-2021-30616
suse.com/security/cve/CVE-2021-30617
suse.com/security/cve/CVE-2021-30618
suse.com/security/cve/CVE-2021-30619
suse.com/security/cve/CVE-2021-30620
suse.com/security/cve/CVE-2021-30621
suse.com/security/cve/CVE-2021-30622
suse.com/security/cve/CVE-2021-30623
suse.com/security/cve/CVE-2021-30624
suse.com/security/cve/CVE-2021-30625
suse.com/security/cve/CVE-2021-30626
suse.com/security/cve/CVE-2021-30627
suse.com/security/cve/CVE-2021-30628
suse.com/security/cve/CVE-2021-30629
suse.com/security/cve/CVE-2021-30630
suse.com/security/cve/CVE-2021-30631
suse.com/security/cve/CVE-2021-30632
suse.com/security/cve/CVE-2021-30633
suse.com/security/cve/CVE-2021-37974
suse.com/security/cve/CVE-2021-37975
suse.com/security/cve/CVE-2021-37976
suse.com/security/cve/CVE-2021-37977
suse.com/security/cve/CVE-2021-37978
suse.com/security/cve/CVE-2021-37979
suse.com/security/cve/CVE-2021-37980
suse.com/security/cve/CVE-2021-37981
suse.com/security/cve/CVE-2021-37982
suse.com/security/cve/CVE-2021-37983
suse.com/security/cve/CVE-2021-37984
suse.com/security/cve/CVE-2021-37985
suse.com/security/cve/CVE-2021-37986
suse.com/security/cve/CVE-2021-37987
suse.com/security/cve/CVE-2021-37988
suse.com/security/cve/CVE-2021-37989
suse.com/security/cve/CVE-2021-37990
suse.com/security/cve/CVE-2021-37991
suse.com/security/cve/CVE-2021-37992
suse.com/security/cve/CVE-2021-37993
suse.com/security/cve/CVE-2021-37994
suse.com/security/cve/CVE-2021-37995
suse.com/security/cve/CVE-2021-37996
suse.com/security/cve/CVE-2021-37997
suse.com/security/cve/CVE-2021-37998
suse.com/security/cve/CVE-2021-37999
suse.com/security/cve/CVE-2021-38001
suse.com/security/cve/CVE-2021-38002
suse.com/security/cve/CVE-2021-38003
suse.com/security/cve/CVE-2021-38004
suse.com/security/cve/CVE-2021-38005
suse.com/security/cve/CVE-2021-38006
suse.com/security/cve/CVE-2021-38007
suse.com/security/cve/CVE-2021-38008
suse.com/security/cve/CVE-2021-38009
suse.com/security/cve/CVE-2021-38010
suse.com/security/cve/CVE-2021-38011
suse.com/security/cve/CVE-2021-38012
suse.com/security/cve/CVE-2021-38013
suse.com/security/cve/CVE-2021-38014
suse.com/security/cve/CVE-2021-38015
suse.com/security/cve/CVE-2021-38016
suse.com/security/cve/CVE-2021-38017
suse.com/security/cve/CVE-2021-38019
suse.com/security/cve/CVE-2021-38020
suse.com/security/cve/CVE-2021-38021
suse.com/security/cve/CVE-2021-38022
suse.com/security/cve/CVE-2021-4052
suse.com/security/cve/CVE-2021-4053
suse.com/security/cve/CVE-2021-4054
suse.com/security/cve/CVE-2021-4055
suse.com/security/cve/CVE-2021-4056
suse.com/security/cve/CVE-2021-4057
suse.com/security/cve/CVE-2021-4058
suse.com/security/cve/CVE-2021-4059
suse.com/security/cve/CVE-2021-4061
suse.com/security/cve/CVE-2021-4062
suse.com/security/cve/CVE-2021-4063
suse.com/security/cve/CVE-2021-4064
suse.com/security/cve/CVE-2021-4065
suse.com/security/cve/CVE-2021-4066
suse.com/security/cve/CVE-2021-4067
suse.com/security/cve/CVE-2021-4068
suse.com/security/cve/CVE-2021-4078
suse.com/security/cve/CVE-2021-4079
suse.com/security/cve/CVE-2021-4098
suse.com/security/cve/CVE-2021-4099
suse.com/security/cve/CVE-2021-4100
suse.com/security/cve/CVE-2021-4101
suse.com/security/cve/CVE-2021-4102
suse.com/security/cve/CVE-2022-0096
suse.com/security/cve/CVE-2022-0097
suse.com/security/cve/CVE-2022-0098
suse.com/security/cve/CVE-2022-0099
suse.com/security/cve/CVE-2022-0100
suse.com/security/cve/CVE-2022-0101
suse.com/security/cve/CVE-2022-0102
suse.com/security/cve/CVE-2022-0103
suse.com/security/cve/CVE-2022-0104
suse.com/security/cve/CVE-2022-0105
suse.com/security/cve/CVE-2022-0106
suse.com/security/cve/CVE-2022-0107
suse.com/security/cve/CVE-2022-0108
suse.com/security/cve/CVE-2022-0109
suse.com/security/cve/CVE-2022-0110
suse.com/security/cve/CVE-2022-0111
suse.com/security/cve/CVE-2022-0112
suse.com/security/cve/CVE-2022-0113
suse.com/security/cve/CVE-2022-0114
suse.com/security/cve/CVE-2022-0115
suse.com/security/cve/CVE-2022-0116
suse.com/security/cve/CVE-2022-0117
suse.com/security/cve/CVE-2022-0118
suse.com/security/cve/CVE-2022-0120
suse.com/security/cve/CVE-2022-0289
suse.com/security/cve/CVE-2022-0290
suse.com/security/cve/CVE-2022-0291
suse.com/security/cve/CVE-2022-0292
suse.com/security/cve/CVE-2022-0293
suse.com/security/cve/CVE-2022-0294
suse.com/security/cve/CVE-2022-0295
suse.com/security/cve/CVE-2022-0296
suse.com/security/cve/CVE-2022-0297
Left out here: 4 versions, 2,133 references and the rest of 1 source description. The JSON record has them.