VULNERABILITY INTELLIGENCE

CVE-2020-12100

CVSS score7.5 HIGH
EPSS probability5.26%
CISA KEVNot currently listed
Published2020-08-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.

Weakness classification

  • CWE-674: Uncontrolled Recursion

Primary references