427
Open source server platform Samba has issued patches for two critical vulnerabilities that could be used to launch denial - of - service attacks or allow anyone to change user and administrator passwords .
 Open source server platform Samba: releaser; patches: patch; two critical vulnerabilities: vulnerability; denial - of - service attacks: issues addressed; allow anyone to change user and administrator passwords: issues addressed
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: patch vulnerability 
  Option: issues addressed, patch, vulnerability, time, vulnerable system version, releaser, patch number, common vulnerabilities and exposures, supported platform, vulnerable system 
Text: {0} 
Answer:
 Open source server platform Samba: releaser; patches: patch; two critical vulnerabilities: vulnerability; denial - of - service attacks: issues addressed; allow anyone to change user and administrator passwords: issues addressed