1--TEST-- 2Bug #80710 (imap_mail_compose() header injection) - MIME Splitting Attack 3--EXTENSIONS-- 4imap 5--FILE-- 6<?php 7$envelope["from"]= "joe@example.com\n From : X-INJECTED"; 8$envelope["to"] = "foo@example.com\nFrom: X-INJECTED"; 9$envelope["cc"] = "bar@example.com\nFrom: X-INJECTED"; 10$envelope["subject"] = "bar@example.com\n\n From : X-INJECTED"; 11$envelope["x-remail"] = "bar@example.com\nFrom: X-INJECTED"; 12$envelope["something"] = "bar@example.com\nFrom: X-INJECTED"; 13 14$part1["type"] = TYPEMULTIPART; 15$part1["subtype"] = "mixed"; 16 17$part2["type"] = TYPEAPPLICATION; 18$part2["encoding"] = ENCBINARY; 19$part2["subtype"] = "octet-stream\nContent-Type: X-INJECTED"; 20$part2["description"] = "some file\nContent-Type: X-INJECTED"; 21$part2["contents.data"] = "ABC\nContent-Type: X-INJECTED"; 22 23$part3["type"] = TYPETEXT; 24$part3["subtype"] = "plain"; 25$part3["description"] = "description3"; 26$part3["contents.data"] = "contents.data3\n\n\n\t"; 27 28$body[1] = $part1; 29$body[2] = $part2; 30$body[3] = $part3; 31 32echo imap_mail_compose($envelope, $body); 33?> 34--EXPECTF-- 35Warning: imap_mail_compose(): header injection attempt in from in %s on line %d 36