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 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 115.5.0esr-1 | - |
Fixed versions
| 115.5.0esr-1 |
Sources
- osv: DEBIAN-CVE-2023-6205#Debian:13/firefox-esr
- https://security-tracker.debian.org/tracker/CVE-2023-6205
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