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USN-6591-1: Postfix vulnerability
Jan. 22, 2024, 12:35 p.m. |
Ubuntu security notices ubuntu.com
endings. A remote attacker could possibly use this issue to bypass an email
authentication mechanism, allowing domain spoofing and potential spamming.
Please note that certain configuration changes are required to address
this issue. They are not enabled by default for backward compatibility.
Information can be found at https://www.postfix.org/smtp-smuggling.html.
address attacker authentication bypass compatibility configuration configuration changes default domain domain spoofing email email authentication issue mechanism spamming spoofing usn vulnerability
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