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A " panic button " distributed by the Colombian government to high - risk activists and journalists has a number of security flaws , at least one of which is by design , a security firm reported .
 A " panic button ": vulnerable system; security flaws: vulnerability; a security firm: discoverer; the Colombian government: vulnerable system owner
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:
 A " panic button ": vulnerable system; security flaws: vulnerability; a security firm: discoverer; the Colombian government: vulnerable system owner