CVE-2021-21187

Insufficient data validation in URL formatting in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform domain spoofing via IDN homographs via a crafted domain name.

Score

CVSS 3.1 4.3 Medium

Status

Modified - chrome-cve-admin@google.com

Published

2021-03-09

Last modified

2024-08-03

Affected products

• Debian Linux (Debian)
• Fedora (Fedoraproject)
• Chrome (Google)

References

• https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html
• https://crbug.com/1155516
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BBT54RKAE5XLMWSHLVUKJ7…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2…
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCIDZ77XUDMB2EBPPWCQXP…
• https://security.gentoo.org/glsa/202104-08
• https://www.debian.org/security/2021/dsa-4886