CVE-2022-1097
thunderbird - security update
6.5
MEDIUM
CVSS 3.1
EPSS 0.20%
Description
<code>NSSToken</code> objects were referenced via direct points, and could have been accessed in an unsafe way on different threads, leading to a use-after-free and potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
How to fix CVE-2022-1097
To remediate CVE-2022-1097, upgrade the affected package to a fixed version below.
- —upgrade to 3.68.3-r0 or later
- —upgrade to 91.8.0esr-1~deb11u1 or later
- —upgrade to 91.8.0esr-1~deb9u1 or later
- —upgrade to 91.8.0esr-1~deb10u1 or later
- —upgrade to 1:91.8.0-1~deb9u1 or later
- —upgrade to 1:91.8.0-1~deb10u1 or later
- —upgrade to 1:91.8.0-1~deb11u1 or later
Is CVE-2022-1097 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (7)
- from 0, < 3.68.3-r0
- from 0, < 91.8.0esr-1~deb11u1
- from 0, < 91.8.0esr-1~deb9u1
- from 0, < 91.8.0esr-1~deb10u1
- from 0, < 1:91.8.0-1~deb9u1
- from 0, < 1:91.8.0-1~deb10u1
- from 0, < 1:91.8.0-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |