CVE-2015-0235 Ghost patching

CVE-2015-0235 Ghost patching

Yesterday Qualys announced a vulnerability in all versions of the GNU C library (glibc). The actual vulnerability involves a buffer overflow during DNS hostname resolution. Disclosure of this vulnerability was timed to coordinate with the release of patches by the...

Dovecot fails when enabling IPv6

If you attempt to enable IPv6 in your Dovecot configuration through WHM, you may see that it fails to start with this error: Log Messages: Jan 14 18:12:04 host dovecot: Fatal: listen: Invalid port in address : Jan 14 18:11:13 host dovecot: Fatal: listen: Invalid port...
Add custom data to cPanel system backups

Add custom data to cPanel system backups

As a cPanel administrator, we sometimes need to get cPanel to do a little extra work for us. Especially if we’re running applications that cPanel isn’t necessarily aware of, or managing.¬†Today we’ll talk about getting cPanel to add extra files to...
Exim user filters cannot be decimal format

Exim user filters cannot be decimal format

If you are having trouble with your user user’s mail filters not being applied correctly, you may see an error that looks a fair amount like this in /var/log/exim_mainlog at delivery time: 2014-12-10 15:45:34 1W1ixR-0005w9-JJ == user@domain.com...