CVE-2020-25275
7.5
HIGH
CVSS 3.1
EPSS 3.4%
Description
Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.
How to fix CVE-2020-25275
To remediate CVE-2020-25275, upgrade the affected package to a fixed version below.
- Alpine/dovecot—upgrade to 2.3.13-r0 or later
- Debian/dovecot—upgrade to 1:2.3.13+dfsg1-1 or later
Is CVE-2020-25275 being exploited?
Low — EPSS is 3.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.3.13-r0
- from 0, < 1:2.3.13+dfsg1-1
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 |