1497
However , this addition made sure that the vulnerability would only cause a client crash if exploited -- unless a separate information leak vulnerability was also active in the exploit chain .
 vulnerability: vulnerability; cause a client crash: capabilities
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: discover vulnerability 
  Option: vulnerable system owner, vulnerability, capabilities, time, vulnerable system version, discoverer, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 vulnerability: vulnerability; cause a client crash: capabilities