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OpenAdvisories
Medium · 4.3 CVE-2021-4221 EUVD-2021-34079GHSA-wmph-fgw4-55rj

If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user conf…

Published Dec 22, 2022 · Updated Apr 16, 2025 · Assigned by mozilla

Description

If a domain name contained a RTL character, it would cause the domain to be rendered to the right of the path. This could lead to user confusion and spoofing attacks. <br>*This bug only affects Firefox for Android. Other operating systems are unaffected.*<br>*Note*: Due to a clerical error this advisory was not included in the original announcement, and was added in Feburary 2022. This vulnerability affects Firefox < 92.

Affected products

VendorProductAffectedFixed
Mozilla Firefox unspecified – < 92 92

References