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The bug was found by researchers Filippo Cavallarin and Dawid Golunski , independently of one another , and affects SquirrelMail versions 1.4.22 and below .
 researchers Filippo Cavallarin: discoverer; Dawid Golunski: discoverer; The bug: vulnerability; SquirrelMail: vulnerable system; versions 1.4.22: vulnerable system version
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:
 researchers Filippo Cavallarin: discoverer; Dawid Golunski: discoverer; The bug: vulnerability; SquirrelMail: vulnerable system; versions 1.4.22: vulnerable system version