Public bug reported:
Everytime my email server (Ubuntu Server 12.04) receives an email sent
from google.com (e.g. gmail) using TLS with the RC4-MD5 cipher, it
fails. Here is the output of once such interaction.
I have set smtpd_tls_loglevel=2 in /etc/postfix/main.cf in hopes this
will help.
** Description changed:
Everytime my email server (Ubuntu Server 12.04) receives an email sent
from google.com (e.g. gmail) using TLS with the RC4-MD5 cipher, it
fails. Here is the output of once such interaction.
I have set smtpd_tls_loglevel=2 in /etc/postfix/main.cf in hopes this
This server has only been running a couple days. I initially performed
all my testing for emails sent from outside using gmail.com and it
seemd that my emails came through no problem.
I now see that google.com also uses cipher ECDHE-RSA-RC4-SHA, and
messages received (by me) using this cipher do
Using self-signed certificate...
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https://bugs.launchpad.net/bugs/1001040
Title:
TLS library problem drops incoming mail when sender uses RC4-MD5
cipher
To manage
Have circumvented the problem by adding smtpd_tls_exclude_ciphers =
RC4-MD5 to my /etc/postfix/main.cf.
Google is now using RC4-SHA instead, and I've experienced no further
problems so far.
Obviously this may not be a postfix bug (it seems openssl-related issues
can even be cause by compiler
