Debian/firefox-esr: medium 4.3

By displaying a form validity message in the correct location at the same time as a permission prompt (such as for geolocation), the validity message could have obscured the prompt, resulting in the u

Action: Upgrade firefox-esr to 91.3.0esr-1 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2021-38508#Debian:14/firefox-esr
• https://security-tracker.debian.org/tracker/CVE-2021-38508

published 2021-12-08T22:15:09Z · modified 2026-10-23T18:03:31.963297646Z · JSON