CVE-2021-21222
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-21222
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-21222.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-21222
- Downstream
- Related
- Published
- 2021-04-26T17:15:08Z
- Modified
- 2025-08-09T20:01:28Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Heap buffer overflow in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page.
- References
-
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
- https://crbug.com/1194046
- https://security.gentoo.org/glsa/202104-08
- https://www.debian.org/security/2021/dsa-4906
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
- https://security-tracker.debian.org/tracker/CVE-2021-21222
Affected packages
Debian:11 / chromium
Package
- Name
- chromium
- Purl
- pkg:deb/debian/chromium?arch=source
Debian:12 / chromium
Package
- Name
- chromium
- Purl
- pkg:deb/debian/chromium?arch=source
Debian:13 / chromium
Package
- Name
- chromium
- Purl
- pkg:deb/debian/chromium?arch=source
Debian:14 / chromium
Package
- Name
- chromium
- Purl
- pkg:deb/debian/chromium?arch=source