CVE-2024-8385
Critical
Description
A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
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_esr128.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 130.0 | 130.0 |
| mozilla firefox_esr | v < 128.2 | 128.2 |
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Choose the product and enter the version you run to see whether it falls in the affected range.
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