ntpd in NTP before 4.2.8p7 and 4.3.x before 4.3.92 allows remote attackers to cause a denial of service (ntpd abort) by a large request data value, which triggers the ctl_getitem function to return a NULL value.
{ "ubuntu_priority": "low", "availability": "No subscription required", "binaries": [ { "binary_name": "ntp", "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5" }, { "binary_name": "ntp-dbgsym", "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5" }, { "binary_name": "ntp-doc", "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5" }, { "binary_name": "ntpdate", "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5" }, { "binary_name": "ntpdate-dbgsym", "binary_version": "1:4.2.8p4+dfsg-3ubuntu5.5" } ] }