dovecot

Direct Vulnerabilities

Known vulnerabilities in the dovecot package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability	Vulnerable Version
M CVE-2026-33603	<2.4.4-r0
C CVE-2026-27851	<2.4.4-r0
M CVE-2026-40020	<2.4.4-r0
M CVE-2026-40016	<2.4.4-r0
L CVE-2026-42006	<2.4.4-r0
L CVE-2026-27859	<2.4.3-r0
M CVE-2026-27856	<2.4.3-r0
H CVE-2026-24031	<2.4.3-r0
H CVE-2026-27857	<2.4.3-r0
M CVE-2026-27860	<2.4.3-r0
H CVE-2025-59028	<2.4.3-r0
M CVE-2026-27855	<2.4.3-r0
L CVE-2025-59031	<2.4.3-r0
L CVE-2025-30189	<2.4.2-r0
H Loop with Unreachable Exit Condition ('Infinite Loop')	<2.3.9.3-r0
H CVE-2019-10691	<2.3.6-r0
M Arbitrary Command Injection	<2.3.15-r0
C Out-of-bounds Write	<2.3.7.2-r0
M Directory Traversal	<2.3.15-r0
H CVE-2019-11499	<2.3.6-r0
M Improper Input Validation	<2.3.9.3-r0
M NULL Pointer Dereference	<2.3.9.2-r0
M Improper Certificate Validation	<2.3.4.1-r0
L CVE-2024-23185	<2.3.21.1-r0
H Uncontrolled Recursion	<2.3.11.3-r0
H Out-of-bounds Read	<2.3.11.3-r0
H CVE-2019-11494	<2.3.6-r0
H Improper Authentication	<2.3.19.1-r5
M Resource Exhaustion	<2.3.1-r0
L CVE-2024-23184	<2.3.21.1-r0
M CVE-2020-24386	<2.3.13-r0
H Out-of-Bounds	<2.3.5.1-r0
H Improper Input Validation	<2.3.13-r0
M Use After Free	<2.3.10.1-r0
H Out-of-bounds Read	<2.3.11.3-r0
H NULL Pointer Dereference	<2.3.10.1-r0
M Improper Input Validation	<2.3.10.1-r0
H Missing Release of Resource after Effective Lifetime	<2.3.1-r0
H Information Exposure	<2.3.1-r0