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.
Published: 2021-06-28
Score: 4.3 Medium
EPSS: 1.2% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-20684 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.
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00734}

epss

{'score': 0.01023}


Subscriptions

Dovecot Dovecot
Fedoraproject Fedora
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T16:33:58.153Z

Reserved: 2020-11-04T00:00:00.000Z

Link: CVE-2020-28200

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-28T13:15:12.357

Modified: 2024-11-21T05:22:28.117

Link: CVE-2020-28200

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-06-21T00:00:00Z

Links: CVE-2020-28200 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses