CVE-2022-22756
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Mozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-94Code injection
How to fix
Update
- mozilla firefox97.0 or later
- mozilla firefox_esr91.6 or later
- mozilla thunderbird91.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 97.0 | 97.0 |
| mozilla firefox_esr | v < 91.6 | 91.6 |
| mozilla thunderbird | v < 91.6 | 91.6 |
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