? imap_PHP_5.diff
Index: php_imap.c
===================================================================
RCS file: /repository/php-src/ext/imap/php_imap.c,v
retrieving revision 1.184
diff -u -r1.184 php_imap.c
--- php_imap.c	4 Jul 2004 16:52:59 -0000	1.184
+++ php_imap.c	15 Jul 2004 08:43:30 -0000
@@ -1816,6 +1816,11 @@
 	if (myargc == 4) {
 		convert_to_long_ex(flags);
 	}
+	
+	if ((Z_LVAL_PP(msgno) < 1) || ((unsigned) Z_LVAL_PP(msgno) > imap_le_struct->imap_stream->nmsgs)) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Bad message number");
+		RETURN_FALSE;
+	}
  
 	body = mail_fetchbody_full(imap_le_struct->imap_stream, Z_LVAL_PP(msgno), Z_STRVAL_PP(sec), &len, myargc==4 ? Z_LVAL_PP(flags) : NIL);