CVE-2024-8381
Critical
Description
A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the `with` environment. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedSep 3, 2024
First seenSep 3, 2024
Weakness typeCWE-843CWE-843
How to fix
Update
- mozilla firefox130.0 or later
- mozilla firefox_esr115.15, 128.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 130.0 | 130.0 |
| mozilla firefox_esr | v < 115.15, 128.0 ≤ v < 128.2 | 115.15, 128.2 |
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