CVE-2022-22756
8.8
HIGH
CVSS 3.1
EPSS 0.46%
Description
If a user was convinced to drag and drop an image to their desktop or other folder, the resulting object could have been changed into an executable script which would have run arbitrary code after the user clicked on it. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.
How to fix CVE-2022-22756
To remediate CVE-2022-22756, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 91.6.0esr-1~deb11u1 or later
- —upgrade to 1:91.6.0-1~deb11u1 or later
Is CVE-2022-22756 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 91.6.0esr-1~deb11u1
- from 0, < 1:91.6.0-1~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 |