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An anonymous researcher , Clement Lecigne of Google Threat Analysis Group , Ian Beer of Google Project Zero and Samuel Grob of Google Project Zero were credited with finding the flaw .
 flaw: vulnerability; researcher: discoverer; Clement Lecigne: discoverer; Google Threat Analysis Group: discoverer; Ian Beer: discoverer; Google Project Zero: discoverer; Google Project Zero: discoverer
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:
 flaw: vulnerability; researcher: discoverer; Clement Lecigne: discoverer; Google Threat Analysis Group: discoverer; Ian Beer: discoverer; Google Project Zero: discoverer; Google Project Zero: discoverer