CVE-2024-4770
High
Description
When saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Mozilla Firefox
PublishedMay 14, 2024
First seenMay 14, 2024
Weakness typeCWE-416Use after free
How to fix
Update
- mozilla firefox115.11.0, 126.0 or later
- mozilla thunderbird115.11.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 115.11.0, v < 126.0 | 115.11.0, 126.0 |
| mozilla thunderbird | v < 115.11.0 | 115.11.0 |
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