CVE-2015-5219
The ULOGTOD function in ntp.d in SNTP before 4.2.7p366 does not properly perform type conversions from a precision value to a double, which allows remote attackers to cause a denial of service (infinite loop) via a crafted NTP packet.
Date published : 2017-07-21
http://www.securityfocus.com/bid/76473
http://aix.software.ibm.com/aix/efixes/security/ntp_advisory4.asc