Debian/firefox-esr: medium 6.5
A malicious extension could have opened a popup window lacking an address bar. The title of the popup lacking an address bar should not be fully controllable, but in this situation was. This could hav
Action: Upgrade firefox-esr to 78.9.0esr-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 78.9.0esr-1 | - |
Fixed versions
| 78.9.0esr-1 |
Sources
- osv: DEBIAN-CVE-2021-23984#Debian:13/firefox-esr
- https://security-tracker.debian.org/tracker/CVE-2021-23984
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