CVE-2020-10958

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
May 18, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-10958: Medium severity, CVSS 5.3 | Vulnix