CVE-2024-8385

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CVSS 3.1

9.8 critical

EPSS

<1%p46

Published

Sep 3, 2024 (Sep 3, 2024)

Modified

Jun 17, 2026

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.

Vendors: mozilla
Products: firefox, firefox esr
Weakness: CWE-843
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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