CVE-2020-6795
6.5
MEDIUM
CVSS 3.1
EPSS 0.68%
Description
When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects Thunderbird < 68.5.
How to fix CVE-2020-6795
To remediate CVE-2020-6795, upgrade the affected package to a fixed version below.
- Debian/thunderbird—upgrade to 1:68.5.0-1 or later
Is CVE-2020-6795 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:68.5.0-1
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 |