Heap-based buffer overflow in popcorn.exe in Ultrafunk Popcorn 1.87 allows remote POP3 servers to cause a denial of service (application crash) via a long string in a +OK response. NOTE: some of these details are obtained from third party information.

Ultrafunk Popcorn 1.20 allows remote attackers to cause a denial of service (crash) via a malformed Subject ("\t\t").

Buffer overflow in Ultrafunk Popcorn 1.20 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long Subject field.

Ultrafunk Popcorn 1.20 allows remote attackers to cause a denial of service (crash) via a malformed Date field that is converted into a year greater than 2037.