CVE-2020-28200

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CVSS 3.1

4.3 medium

EPSS

2%p79

Published

Jun 28, 2021 (Jun 28, 2021)

Modified

Jun 17, 2026

Description

The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.

Vendors: dovecot fedoraproject
Products: dovecot, fedora
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (2.0%)

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