Denial of service in various Windows systems via malformed, fragmented IGMP packets.
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-034
http://www.securityfocus.com/bid/514
http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ238329