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It ’s not clear whether the WhatsApp security flaw could be exploited for remote code execution , but this is a possibility , and a sufficient risk for a fellow Google researcher to describe it as ‘ a big deal . ’
 the WhatsApp security flaw: vulnerability; remote code execution: 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:
 the WhatsApp security flaw: vulnerability; remote code execution: capabilities