CVE-2024-8394
6.5
MEDIUM
CVSS 3.1
EPSS 0.40%
Description
When aborting the verification of an OTR chat session, an attacker could have caused a use-after-free bug leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 128.2.
How to fix CVE-2024-8394
To remediate CVE-2024-8394, upgrade the affected package to a fixed version below.
- Debian/thunderbird—upgrade to 1:128.2.0esr-1 or later
Is CVE-2024-8394 being exploited?
Low — EPSS is 0.4%, 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 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |