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Debian Security Advisory DSA-5752-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
August 21, 2024                       https://www.debian.org/security/faq
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Package        : dovecot
CVE ID         : CVE-2024-23184 CVE-2024-23185

Two vulnerabilities have been discovered in the IMAP implementation of
the Dovecot mail server: Excessive numbers of address headers or very
large headers can result in high CPU usage, leading to denial of
service.

For the stable distribution (bookworm), these problems have been fixed in
version 1:2.3.19.1+dfsg1-2.1+deb12u1.

We recommend that you upgrade your dovecot packages.

For the detailed security status of dovecot please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/dovecot

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org

Debian: DSA-5752-1: dovecot Security Advisory Updates

August 21, 2024
Two vulnerabilities have been discovered in the IMAP implementation of the Dovecot mail server: Excessive numbers of address headers or very large headers can result in high CPU us...

Summary

Two vulnerabilities have been discovered in the IMAP implementation of
the Dovecot mail server: Excessive numbers of address headers or very
large headers can result in high CPU usage, leading to denial of
service.

For the stable distribution (bookworm), these problems have been fixed in
version 1:2.3.19.1+dfsg1-2.1+deb12u1.

We recommend that you upgrade your dovecot packages.

For the detailed security status of dovecot please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/dovecot

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
Package : dovecot
CVE ID : CVE-2024-23184 CVE-2024-23185

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