CVE-2020-10958
MEDIUM5.3EPSS 1.5%Published: 5/18/2020Modified: 4/28/2026
Also known as:ALPINE-CVE-2020-10958DEBIAN-CVE-2020-10958
Description
In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.
Affected packages (2)
- Alpine/dovecotfrom 0, < 2.3.10.1-r0
- Debian/dovecotfrom 0, < 1:2.3.10.1+dfsg1-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |