CVE-2020-10957
HIGH7.5EPSS 23.6%dovecot - security update
Published: 5/18/2020Modified: 12/3/2025
Also known as:ALPINE-CVE-2020-10957DEBIAN-CVE-2020-10957
Description
In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.
Affected packages (3)
- Alpine/dovecotfrom 0, < 2.3.10.1-r0
- Debian/dovecotfrom 0, < 1:2.3.10.1+dfsg1-1
- Debian/dovecotfrom 0, < 1:2.3.4.1-5+deb10u2
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 |