diff -Nru /usr/ports/mail/qmail/distinfo qmail/distinfo
--- /usr/ports/mail/qmail/distinfo	2018-12-11 14:21:18.000000000 +0100
+++ qmail/distinfo	2020-05-20 12:01:53.014797000 +0200
@@ -1,4 +1,4 @@
-TIMESTAMP = 1485784051
+TIMESTAMP = 1584978462
 SHA256 (qmail/qmail-1.03.tar.gz) = 21ed6c562cbb55092a66197c35c8222b84115d1acab0854fdb1ad1f301626f88
 SIZE (qmail/qmail-1.03.tar.gz) = 220668
 SHA256 (qmail/netqmail-1.06.tar.gz) = 8e7d98d15211fc9f9c28109e942e2268f42a6672d68df92a42f2afa90ff00532
@@ -47,8 +47,8 @@
 SIZE (qmail/netqmail-mysql-1.1.15.patch) = 61635
 SHA256 (qmail/spamcontrol-2731.tgz) = 24a9c0af8f405ae6bcc4038fd1fc1ea12d5e5c54642e105fd9f0790593128b71
 SIZE (qmail/spamcontrol-2731.tgz) = 179422
-SHA256 (qmail/netqmail-1.06-tls-20160918.patch) = f41d4cca8c9603bfcdbd97d46654f49ad736d8d2f43032305096da80cc7e876a
-SIZE (qmail/netqmail-1.06-tls-20160918.patch) = 50082
+SHA256 (qmail/netqmail-1.06-tls-20200107.patch) = 4230ffe10d58f9ded8f28f0d226e1cb1fa4e21321f7e8584388c52c4dd0f83b3
+SIZE (qmail/netqmail-1.06-tls-20200107.patch) = 52188
 SHA256 (qmail/qmail-smtpd-auth-0.31.tar.gz) = 1b439fa7e128de13fa80b86883f61a39d17b87b7e8916b6a0eab065bbe49b938
 SIZE (qmail/qmail-smtpd-auth-0.31.tar.gz) = 8798
 SHA256 (qmail/qmail-smtpd-auth-close3.patch) = d933e871261d6740cebe5c21cad81146525cfe06a464e277979f61c1242b5ad4
diff -Nru /usr/ports/mail/qmail/files/patch-alloc.c qmail/files/patch-alloc.c
--- /usr/ports/mail/qmail/files/patch-alloc.c	1970-01-01 01:00:00.000000000 +0100
+++ qmail/files/patch-alloc.c	2020-05-20 12:01:11.597378000 +0200
@@ -0,0 +1,19 @@
+diff -r -u a/alloc.c b/alloc.c
+--- alloc.c 1998-06-15 03:53:16.000000000 -0700
++++ alloc.c 2020-05-04 16:43:32.923310325 -0700
+@@ -1,3 +1,4 @@
++#include <limits.h>
+ #include "alloc.h"
+ #include "error.h"
+ extern char *malloc();
+@@ -15,6 +16,10 @@
+ unsigned int n;
+ {
+   char *x;
++  if (n >= (INT_MAX >> 3)) {
++    errno = error_nomem;
++    return 0;
++  }
+   n = ALIGNMENT + n - (n & (ALIGNMENT - 1)); /* XXX: could overflow */
+   if (n <= avail) { avail -= n; return space + avail; }
+   x = malloc(n);
diff -Nru /usr/ports/mail/qmail/files/qmailsend.in qmail/files/qmailsend.in
--- /usr/ports/mail/qmail/files/qmailsend.in	2016-06-25 16:44:04.000000000 +0200
+++ qmail/files/qmailsend.in	2020-05-20 12:04:24.916872000 +0200
@@ -41,8 +41,8 @@
 
 qmailsend_start() {
   case ${qmailsend_delivery} in
-    maildir) command_args='./Maildir/';;
-    mailbox) command_args='./Mailbox';;
+    maildir) command_args=./Maildir/;;
+    mailbox) command_args=./Mailbox;;
     proc)    command_args='|preline procmail';;
     V7)      command_args='|preline -f /bin/mail -f "${SENDER:-MAILER-DAEMON}" -d "$USER"';;
     SVR4)    command_args='|preline -f /bin/mail -r "${SENDER:-MAILER-DAEMON}" -d "$USER"';;
diff -Nru /usr/ports/mail/qmail/Makefile qmail/Makefile
--- /usr/ports/mail/qmail/Makefile	2019-02-11 19:36:20.000000000 +0100
+++ qmail/Makefile	2020-05-20 12:54:20.500096000 +0200
@@ -3,7 +3,7 @@
 
 PORTNAME=	${QMAIL_PORTNAME}
 PORTVERSION?=	${QMAIL_VERSION}
-PORTREVISION?=	4
+PORTREVISION?=	5
 CATEGORIES=	mail
 MASTER_SITES+=	QMAIL
 DISTNAME=	${PORTNAME}-${QMAIL_VERSION}
@@ -384,10 +384,6 @@
 
 .include <bsd.port.options.mk>
 
-.if defined(SLAVE_TLS) && ${OPSYS} == FreeBSD && ${OSVERSION} >= 1200000
-EXTRA_PATCHES+=	${FILESDIR}/netqmail-1.06-tls-20160918-freebsd-12.patch
-.endif
-
 .if ${ARCH} == "amd64" && !defined(SLAVE_LDAP) \
     && !defined(SLAVE_SPAMCONTROL)
 EXTRA_PATCHES+=			${FILESDIR}/extra-patch-amd64
diff -ru /usr/ports/mail/qmail-tls/Makefile qmail-tls/Makefile
--- /usr/ports/mail/qmail-tls/Makefile	2019-01-31 11:59:22.000000000 +0100
+++ qmail-tls/Makefile	2020-05-20 12:54:42.157248000 +0200
@@ -3,7 +3,7 @@
 
 PORTNAME=	qmail
 PORTVERSION=	${QMAIL_VERSION}.${TLS_PATCH_DATE}
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	mail
 PKGNAMESUFFIX=	-tls
 
@@ -13,7 +13,7 @@
 
 SLAVE_TLS=	yes
 
-TLS_PATCH_DATE=	20160918
+TLS_PATCH_DATE=	20200107
 
 USES=		ssl
 
diff -ru /usr/ports/mail/qmail-mysql/Makefile qmail-mysql/Makefile
--- /usr/ports/mail/qmail-mysql/Makefile	2019-11-15 11:12:08.000000000 +0100
+++ qmail-mysql/Makefile	2020-05-20 13:06:08.750953000 +0200
@@ -3,7 +3,7 @@
 
 PORTNAME=	qmail
 PORTVERSION=	${QMAIL_VERSION}.${MYSQL_PATCH_VERSION}
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	mail
 PKGNAMESUFFIX=	-mysql