Postfix stable release 3.4.9 and legacy releases 3.3.7, 3.2.12, and 3.1.15

[An on-line version of this announcement will be available at http://www.postfix.org/announcements/postfix-3.4.9.html]

Fixed in all supported stable releases:

Fixed in Postfix 3.1, 3.2, 3.3:

You can find the updated Postfix source code at the mirrors listed at http://www.postfix.org/.