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When servers use both mechanisms simultaneously , a vulnerability ( CVE -2017-3135 ) that stems from query processing could result in an inconsistent state , triggering either an INSIST assertion failure or an attempt to read through a NULL pointer , according to a security advisory published Wednesday .
 discover vulnerability: published
Please tell me event type and its trigger word from given type options. Output format is "type: trigger".  Option: phishing, data breach, ransom, discover vulnerability, patch vulnerability 
Text: {0} 
Answer:
 discover vulnerability: published