CVE-2022-45409
8.8
HIGH
CVSS 3.1
EPSS 0.26%
Description
The garbage collector could have been aborted in several states and zones and <code>GCRuntime::finishCollection</code> may not have been called, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
How to fix CVE-2022-45409
To remediate CVE-2022-45409, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 102.5.0esr-1~deb11u1 or later
- —upgrade to 1:102.5.0-1~deb11u1 or later
Is CVE-2022-45409 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 102.5.0esr-1~deb11u1
- from 0, < 1:102.5.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |