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The PDF apps have received a major update that includes dozens of fixes for flaws that would allow for remote code execution attacks if exploited .
 The PDF apps: vulnerable system; a major update: patch; fixes: patch; flaws: vulnerability; allow for remote code execution attacks: 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:
 The PDF apps: vulnerable system; a major update: patch; fixes: patch; flaws: vulnerability; allow for remote code execution attacks: issues addressed