Debian DSA-1516-1 : dovecot - privilege escalation

Prior to this update, the default configuration for Dovecot used by Debian runs the server daemons with group mail privileges. This means that users with write access to their mail directory on the server for example, through an SSH login could read and also delete via a symbolic link mailboxes...

DSA-1516-1 dovecot - privilege escalation

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