CVE-2020-10957

PoC —

CVSS 3.1

7.5 high

EPSS

7%p94

Published

May 18, 2020 (May 18, 2020)

Modified

Jun 17, 2026

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.

Vendors: dovecot
Products: dovecot
Weakness: CWE-476
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 (7.2%)

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