Debian/firefox-esr: critical 10
The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affec
Action: Upgrade firefox-esr to 91.3.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 91.3.0esr-1 | - |
Fixed versions
| 91.3.0esr-1 |
Sources
- osv: DEBIAN-CVE-2021-38503#Debian:13/firefox-esr
- https://security-tracker.debian.org/tracker/CVE-2021-38503
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