CVE-2022-34484
8.8
HIGH
CVSS 3.1
EPSS 0.28%
Description
The Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
How to fix CVE-2022-34484
To remediate CVE-2022-34484, upgrade the affected package to a fixed version below.
- —upgrade to 91.11.0esr-1~deb11u1 or later
- —upgrade to 1:91.11.0-1~deb11u1 or later
Is CVE-2022-34484 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 91.11.0esr-1~deb11u1
- from 0, < 1:91.11.0-1~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 |