aviary/jobcontrol.py in Condor, as used in Red Hat Enterprise MRG 2.3, when removing a job, allows remote attackers to cause a denial of service (condor_schedd restart) via square brackets in the cproc option.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.