[ubuntu/focal-security] postfix 3.4.13-0ubuntu1.3 (Accepted)

Allen Huang allen.huang at canonical.com
Mon Jan 22 11:01:48 UTC 2024

postfix (3.4.13-0ubuntu1.3) focal-security; urgency=medium

  * SECURITY UPDATE: SMTP smuggling (LP: #2049337)
    - debian/patches/CVE-2023-51764.patch: introduced
      `smtpd_forbid_bare_newline`. With "smtpd_forbid_bare_newline = yes",
       the Postfix SMTP server disconnects a remote SMTP client that
       sends a line ending in a 'bare newline'.
    - CVE-2023-51764

Date: 2024-01-18 16:08:15.319881+00:00
Changed-By: Allen Huang <allen.huang at canonical.com>
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