Debian/firefox-esr: medium 6.5
It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115
Action: Upgrade firefox-esr to 115.5.0esr-1~deb12u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 115.5.0esr-1~deb12u1 | - |
Fixed versions
| 115.5.0esr-1~deb12u1 |
Sources
published · modified · JSON