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When reached Thursday , Lincoln Russell , a senior developer at Vanilla Forums stressed the vulnerabilities , which are in the middle of being fixed , only affect the company ’s free and open source product .
 company: vulnerable system owner; free and open source product: vulnerable system
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:
 company: vulnerable system owner; free and open source product: vulnerable system