CVE-2024-8381
thunderbird - security update
9.8
CRITICAL
CVSS 3.1
EPSS 11.6%
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.
How to fix CVE-2024-8381
To remediate CVE-2024-8381, upgrade the affected package to a fixed version below.
- Debian/firefox-esr—upgrade to 115.15.0esr-1~deb11u1 or later
- —upgrade to 115.15.0esr-1~deb11u1 or later
- —upgrade to 115.15.0esr-1~deb12u1 or later
- —upgrade to 1:115.15.0-1~deb11u1 or later
- —upgrade to 1:115.15.0-1~deb11u1 or later
- —upgrade to 1:115.15.0-1~deb12u1 or later
Is CVE-2024-8381 being exploited?
Moderate — EPSS is 11.6%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (6)
- from 0, < 115.15.0esr-1~deb11u1
- from 0, < 115.15.0esr-1~deb11u1
- from 0, < 115.15.0esr-1~deb12u1
- from 0, < 1:115.15.0-1~deb11u1
- from 0, < 1:115.15.0-1~deb11u1
- from 0, < 1:115.15.0-1~deb12u1
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 |