Postfix Hints
Hints for Postfix 2.6 or higher that are commonly mentioned problems or scenarios.
Archive for the Security Category
Getting inside via open door – hacking ldd
Peteris Krumins has recently written in his blog a very nice article on basic security of sysadmins. He exploits, or… maybe a better word here is… evaluates a door that is there in ldd for ages, but neverthelesss not many sysadmins are aware of it, while checking user programs with ldd from root account.
This bug-o-feature [...]