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Postfix local privilege escalation via hardlinked symlinks
Aug 14 2008 12:03PM
wietse porcupine org (Wietse Venema)
Summary: Solaris and Linux file system behavior has changed over
time, breaking one of the assumptions in Postfix. See below for a
description of the behavior and how it disagrees with standards.
Postfix is not affected on systems with standard (POSIX, X/Open)
file system behavior, i.e. *BSD, AIX, ...
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