CVE-2021-4127
Critical
Description
An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox Esr
PublishedDec 22, 2022
First seenDec 22, 2022
How to fix
Update
- mozilla firefox_esr78.9.0 or later
- mozilla thunderbird78.9.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox_esr | v < 78.9.0 | 78.9.0 |
| mozilla thunderbird | v < 78.9.0 | 78.9.0 |
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