1591
As to why a patch has yet to be issued to fix this year - old flaw , Ryan Olson , intelligence director of Unit 42 at Palo Alto Networks , told SC Media on Thursday that it 's up to the manufacturer to create a patch .
 this year - old flaw: vulnerability; a patch: patch
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 this year - old flaw: vulnerability; a patch: patch