CVE-2022-28289
8.8
HIGH
CVSS 3.1
EPSS 0.69%
Description
Mozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird 91.7. 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 Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
How to fix CVE-2022-28289
To remediate CVE-2022-28289, upgrade the affected package to a fixed version below.
- —upgrade to 91.8.0esr-1~deb11u1 or later
- —upgrade to 1:91.8.0-1~deb11u1 or later
Is CVE-2022-28289 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 91.8.0esr-1~deb11u1
- from 0, < 1:91.8.0-1~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 |