CVE-2020-7046
7.5
HIGH
CVSS 3.1
EPSS 0.97%
Description
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
How to fix CVE-2020-7046
To remediate CVE-2020-7046, upgrade the affected package to a fixed version below.
- Alpine/dovecot—upgrade to 2.3.10.1-r0 or later
Is CVE-2020-7046 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.3.10.1-r0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |