584
According to Russell , when Vanilla Forums responded to Golunski in January it told him the issue would take some time to fix due to the “ complexity of unwinding the use of this server variable without breaking the myriad scenarios it can be used for in open source environments . ”
 ( patch vulnerability: fix,  Vanilla Forums: vulnerable system, the issue: vulnerability, January: time) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: phishing, data breach, ransom, discover vulnerability, patch vulnerability, Arguments type: vulnerable system, capabilities, vulnerability, number of victim, issues addressed, compromised data, damage amount, common vulnerabilities and exposures, victim, patch number, number of data, tool, discoverer, time, purpose, place, payment method, releaser, vulnerable system version, attacker, supported platform, patch, price, vulnerable system owner, trusted entity, attack pattern. 
Text: {0} 
Answer:
 ( patch vulnerability: fix,  Vanilla Forums: vulnerable system, the issue: vulnerability, January: time) 