CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
9.6%
Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.
Security Fix(es):
dovecot: using a large number of address headers may trigger a denial of service (CVE-2024-23184)
dovecot: very large headers can cause resource exhaustion when parsing message (CVE-2024-23185)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 9 | x86_64 | dovecot-pgsql-debuginfo | < 2.3.16-8.el9_2.1 | dovecot-pgsql-debuginfo-2.3.16-8.el9_2.1.x86_64.rpm |
RedHat | 9 | s390x | dovecot | < 2.3.16-8.el9_2.1 | dovecot-2.3.16-8.el9_2.1.s390x.rpm |
RedHat | 9 | s390x | dovecot-debugsource | < 2.3.16-8.el9_2.1 | dovecot-debugsource-2.3.16-8.el9_2.1.s390x.rpm |
RedHat | 9 | i686 | dovecot-debugsource | < 2.3.16-8.el9_2.1 | dovecot-debugsource-2.3.16-8.el9_2.1.i686.rpm |
RedHat | 9 | x86_64 | dovecot-devel | < 2.3.16-8.el9_2.1 | dovecot-devel-2.3.16-8.el9_2.1.x86_64.rpm |
RedHat | 9 | aarch64 | dovecot-mysql-debuginfo | < 2.3.16-8.el9_2.1 | dovecot-mysql-debuginfo-2.3.16-8.el9_2.1.aarch64.rpm |
RedHat | 9 | s390x | dovecot-devel | < 2.3.16-8.el9_2.1 | dovecot-devel-2.3.16-8.el9_2.1.s390x.rpm |
RedHat | 9 | x86_64 | dovecot-pgsql | < 2.3.16-8.el9_2.1 | dovecot-pgsql-2.3.16-8.el9_2.1.x86_64.rpm |
RedHat | 9 | aarch64 | dovecot-debugsource | < 2.3.16-8.el9_2.1 | dovecot-debugsource-2.3.16-8.el9_2.1.aarch64.rpm |
RedHat | 9 | x86_64 | dovecot-debuginfo | < 2.3.16-8.el9_2.1 | dovecot-debuginfo-2.3.16-8.el9_2.1.x86_64.rpm |