[ubuntu/jammy-security] postfix 3.6.4-1ubuntu1.4 (Accepted)

Marc Deslauriers marc.deslauriers at canonical.com
Thu May 7 14:25:21 UTC 2026


postfix (3.6.4-1ubuntu1.4) jammy-security; urgency=medium

  * SECURITY UPDATE: crash via an enhanced status code that lacks text after the
    third number
    - debian/patches/CVE-2026-43964.patch: fix buffer over-read when an enhanced
      status code is not followed by other text in src/global/dsn_util.c.
    - CVE-2026-43964

Date: 2026-05-05 17:16:10.384647+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/postfix/3.6.4-1ubuntu1.4
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