The policy definition evaluator in Condor 7.5.4, 8.0.0, and earlier does not properly handle attributes in a (1) PREEMPT, (2) SUSPEND, (3) CONTINUE, (4) WANT_VACATE, or (5) KILL policy that evaluate to an Unconfigured, Undefined, or Error state, which allows remote authenticated users to cause a denial of service (condor_startd exit) via a crafted job.
https://htcondor-wiki.cs.wisc.edu/index.cgi/tktview?tn=3829
https://htcondor-wiki.cs.wisc.edu/index.cgi/tktview?tn=1786
https://bugzilla.redhat.com/show_bug.cgi?id=919401