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OpenAdvisories
High · 8.8 Known exploited Public exploit CVE-2021-38003 EUVD-2021-24476GHSA-4xx3-xg55-3wr5

Inappropriate implementation in V8 in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially exploit heap corruption …

Published Nov 23, 2021 · Updated Oct 21, 2025 · Assigned by Chrome

Description

Inappropriate implementation in V8 in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected products

VendorProductAffectedFixed
Google Chrome unspecified – < 95.0.4638.69 95.0.4638.69

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 chromium 97.0.4692.71-0.1 —
Debian 13 chromium 97.0.4692.71-0.1 —
Debian 12 chromium 97.0.4692.71-0.1 —
Debian 11 chromium 97.0.4692.71-0.1~deb11u1 DSA-5046-1
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS chromium-browser 95.0.4638.69-0ubuntu0.18.04.1 —
ReleasePackageFixed inAdvisory
SUSE Package Hub 15 SP3 chromium 95.0.4638.69-bp153.2.40.3 openSUSE-SU-2021:1462-1
SUSE Package Hub 15 SP3 nodejs-electron 16.0.9-bp153.2.1 openSUSE-SU-2022:0070-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed chromium 95.0.4638.69-1.1 openSUSE-SU-2024:12948-1, openSUSE-SU-2024:11604-1
openSUSE Tumbleweed nodejs-electron 13.6.2-1.1 openSUSE-SU-2024:11656-1
openSUSE Leap 15.4 opera 85.0.4341.28-lp154.2.5.1 openSUSE-SU-2022:0110-1
openSUSE Leap 15.3 chromium 95.0.4638.69-bp153.2.40.3 openSUSE-SU-2021:1462-1
openSUSE Leap 15.3 nodejs-electron 16.0.9-bp153.2.1 openSUSE-SU-2022:0070-1
openSUSE Leap 15.3 opera 83.0.4254.27-lp153.2.33.1 openSUSE-SU-2022:0047-1
openSUSE Leap 15.2 chromium 95.0.4638.69-bp153.2.40.3 openSUSE-SU-2021:1462-1
ReleasePackageFixed inAdvisory
Alpine v3.23 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.22 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.21 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.20 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.19 qt5-qtwebengine 5.15.3_git20211127-r0 —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Alpine v3.18 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.17 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.16 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.15 qt5-qtwebengine 5.15.3_git20211127-r0 —
Alpine v3.14 qt5-qtwebengine 5.15.3_git20211112-r1 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 8

References