Loss of Confidentiality,
Loss of Integrity,
Loss of Availability
fshd contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when an attacker creates a symbolic link to a file owned by the user running fshd. Standard unix commands can be used to exploit this issue. This flaw may lead to a loss of Confidentiality, Integrity and/or Availability.
Upgrade to version 1.0post.1-3potato or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.