CVE-2020-7046

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CVSS 3.1

7.5 high

EPSS

51%p99

Published

Feb 12, 2020 (Feb 12, 2020)

Modified

Jun 17, 2026

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.

Vendors: dovecot fedoraproject
Products: dovecot, fedora
Weakness: CWE-835
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (51.3%)

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