https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 11:06:23 +0000 https://cve.radiocsirt.org/vuln/alsa-2024:6529 <p><strong>Affected:</strong> AlmaLinux:9: dovecot, AlmaLinux:9: dovecot-devel, AlmaLinux:9: dovecot-mysql, AlmaLinux:9: dovecot-pgsql, AlmaLinux:9: dovecot-pigeonhole</p> <p>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.</p> <p>Security Fix(es):</p> <p>* 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)</p> <p>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.</p> <p><strong>Affected:</strong> AlmaLinux:9: dovecot, AlmaLinux:9: dovecot-devel, AlmaLinux:9: dovecot-mysql, AlmaLinux:9: dovecot-pgsql, AlmaLinux:9: dovecot-pigeonhole</p> <p>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.</p> <p>Security Fix(es):</p> <p>* 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)</p> <p>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.</p> https://cve.radiocsirt.org/vuln/alsa-2024:6529 https://cve.radiocsirt.org/vuln/bdu:2024-06559 bdu:2024-06559 https://cve.radiocsirt.org/vuln/bdu:2024-06559 https://cve.radiocsirt.org/vuln/certfr-2024-avi-0710 certfr-2024-avi-0710 https://cve.radiocsirt.org/vuln/certfr-2024-avi-0710 https://cve.radiocsirt.org/vuln/euvd-2026-258879 EUVD-2026-258879 https://cve.radiocsirt.org/vuln/euvd-2026-258879 https://cve.radiocsirt.org/vuln/fkie_cve-2024-23184 <p>Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.</p> <p>Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2024-23184 https://cve.radiocsirt.org/vuln/ghsa-5f48-j349-fj3m <p>Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.</p> <p>Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.</p> https://cve.radiocsirt.org/vuln/ghsa-5f48-j349-fj3m https://cve.radiocsirt.org/vuln/gsd-2024-23184 gsd-2024-23184 https://cve.radiocsirt.org/vuln/gsd-2024-23184 https://cve.radiocsirt.org/vuln/oesa-2024-2009 <p><strong>Affected:</strong> openEuler:22.03-LTS-SP1: dovecot, openEuler:24.03-LTS: dovecot, openEuler:22.03-LTS-SP4: dovecot, openEuler:22.03-LTS-SP3: dovecot, openEuler:20.03-LTS-SP4: dovecot</p> <p>Dovecot is an IMAP server for Linux/UNIX-like systemsa wrapper package that will just handle common things for all versioned dovecot packages.</p> <p>Security Fix(es):</p> <p>(CVE-2024-23184)</p> <p>(CVE-2024-23185)</p> <p><strong>Affected:</strong> openEuler:22.03-LTS-SP1: dovecot, openEuler:24.03-LTS: dovecot, openEuler:22.03-LTS-SP4: dovecot, openEuler:22.03-LTS-SP3: dovecot, openEuler:20.03-LTS-SP4: dovecot</p> <p>Dovecot is an IMAP server for Linux/UNIX-like systemsa wrapper package that will just handle common things for all versioned dovecot packages.</p> <p>Security Fix(es):</p> <p>(CVE-2024-23184)</p> <p>(CVE-2024-23185)</p> https://cve.radiocsirt.org/vuln/oesa-2024-2009 https://cve.radiocsirt.org/vuln/opensuse-su-2024:14274-1 <p>dovecot23-2.3.21.1-1.1 on GA media</p> <p>dovecot23-2.3.21.1-1.1 on GA media</p> https://cve.radiocsirt.org/vuln/opensuse-su-2024:14274-1 https://cve.radiocsirt.org/vuln/oxdc-adv-2024-0002 OXDC-ADV-2024-0002 https://cve.radiocsirt.org/vuln/oxdc-adv-2024-0002 https://cve.radiocsirt.org/vuln/rhsa-2024:6465 <p>dovecot: using a large number of address headers may trigger a denial of service dovecot: very large headers can cause resource exhaustion when parsing message</p> <p>dovecot: using a large number of address headers may trigger a denial of service dovecot: very large headers can cause resource exhaustion when parsing message</p> https://cve.radiocsirt.org/vuln/rhsa-2024:6465 https://cve.radiocsirt.org/vuln/ubuntu-cve-2024-23184 <p><strong>Affected:</strong> Ubuntu:22.04:LTS: dovecot, Ubuntu:24.04:LTS: dovecot</p> <p>Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.</p> <p><strong>Affected:</strong> Ubuntu:22.04:LTS: dovecot, Ubuntu:24.04:LTS: dovecot</p> <p>Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2024-23184 https://cve.radiocsirt.org/vuln/wid-sec-w-2024-1867 <p>Ein entfernter Angreifer kann mehrere Schwachstellen in Dovecot ausnutzen, um einen Denial of Service Angriff durchzuführen.</p> <p>Ein entfernter Angreifer kann mehrere Schwachstellen in Dovecot ausnutzen, um einen Denial of Service Angriff durchzuführen.</p> https://cve.radiocsirt.org/vuln/wid-sec-w-2024-1867