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“ We discovered a vulnerability in Sudo ’s get_process_ttyname ( ) for Linux : this function opens “ / proc / [ pid ] / stat ” ( man proc ) and reads the device number of the tty from field 7 ( tty_nr ) .
 discover vulnerability: discovered
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: discovered