Describe CVE-2013-7393.
What is CVE-2013-7393?
The daemonize.py module in Subversion 1.8.0 before 1.8.2 allows local users to gain privileges via a symlink attack on the pid file created for (1) svnwcsub.py or (2) irkerbridge.py when the --pidfile option is used.  NOTE: this issue was SPLIT from CVE-2013-4262 based on different affected versions (ADT3)..