CVE-2024-8385
9.8
CRITICAL
CVSS 3.1
EPSS 0.50%
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.
How to fix CVE-2024-8385
To remediate CVE-2024-8385, upgrade the affected package to a fixed version below.
- Debian/thunderbird—upgrade to 1:128.2.0esr-1 or later
Is CVE-2024-8385 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:128.2.0esr-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |