40 matches found
dovecot security update
1:2.3.16-6 - fix CVE-2024-23185: very large headers can cause resource exhaustion when parsing message RHEL-55219 - fix CVE-2024-23184: using a large number of address headers may trigger a denial of service RHEL-55206...
CVE-2024-23184
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...
ALPINE-CVE-2024-23184
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...
DEBIAN-CVE-2024-23184
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...
CVE-2024-23184
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...
CVE-2024-23184
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...
CVE-2024-23184
CVE-2024-23184 affects the Dovecot IMAP/POP3 server. The root issue is that parsing a large number of email address headers (From, To, Cc, Bcc, etc.) is highly CPU-intensive, leading to potential denial of service when attackers send crafted messages that trigger resource exhaustion. The availabl...
CVE-2024-23184
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...
CVE-2024-23184
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...
CVE-2024-23184
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...
dovecot: using a large number of address headers may trigger a denial of service
A flaw was found in Dovecot. Processing a large number of address headers From, To, Cc, Bcc, etc can be excessively CPU intensive. This flaw allows a remote attacker to trigger a denial of service...
dovecot: using a large number of address headers may trigger a denial of service
A flaw was found in Dovecot. Processing a large number of address headers From, To, Cc, Bcc, etc can be excessively CPU intensive. This flaw allows a remote attacker to trigger a denial of service...
SUSE-SU-2024:3118-1 Security update for dovecot23
This update for dovecot23 fixes the following issues: - CVE-2024-23185: Fixed a denial of service with large headers bsc1229183 - CVE-2024-23184: Fixed a denial of service parsing messages containing many address headers bsc1229184...
USN-6982-1: Dovecot vulnerabilities
It was discovered that Dovecot did not not properly have restrictions on ithe size of address headers. A remote attacker could possibly use this issue to cause denial of service. CVE-2024-23184, CVE-2024-23185...
UBUNTU-CVE-2024-23184
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...
Dovecot IMAP Server 2.2 / 2.3 Missing Rate Limiting
Affected product: Dovecot IMAP Server Internal reference: DOV-6464 Vulnerability type: CWE-770 Allocation of Resources Without Limits or Throttling Vulnerable version: 2.2, 2.3 Vulnerable component: lib-mail Report confidence: Confirmed Solution status: Fixed in 2.3.21.1 Researcher credits: Vendo...
SUSE CVE-2024-23184
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...
Dovecot -- DoS
Dovecot reports: A DoS is possible with a large number of address headers or abnormally large email headers...
CVE-2022-2877
The Titan Anti-spam & Security WordPress plugin before 7.3.1 does not properly checks HTTP headers in order to validate the origin IP address, allowing threat actors to bypass it's block feature by spoofing the headers...