Hello, Here is a straightforward diff for exim which solves CVE-2019-13917 https://www.exim.org/static/doc/security/CVE-2019-13917.txt
Regards
Index: Makefile
===================================================================
RCS file: /cvs/ports/mail/exim/Makefile,v
retrieving revision 1.123
diff -u -p -r1.123 Makefile
--- Makefile 12 Jul 2019 20:47:27 -0000 1.123
+++ Makefile 30 Jul 2019 13:42:04 -0000
@@ -3,8 +3,7 @@
COMMENT-main = flexible mail transfer agent
COMMENT-eximon = X11 monitor tool for Exim MTA
-VERSION = 4.92
-REVISION = 1
+VERSION = 4.92.1
DISTNAME = exim-${VERSION}
PKGNAME-main = exim-${VERSION}
FULLPKGNAME-eximon = exim-eximon-${VERSION}
Index: distinfo
===================================================================
RCS file: /cvs/ports/mail/exim/distinfo,v
retrieving revision 1.34
diff -u -p -r1.34 distinfo
--- distinfo 12 Feb 2019 11:48:33 -0000 1.34
+++ distinfo 30 Jul 2019 13:42:04 -0000
@@ -1,2 +1,2 @@
-SHA256 (exim-4.92.tar.gz) = ic4NEj9ExGbK1ZaoTiNG/bb79i+YPMDa9A69Z55gSYk=
-SIZE (exim-4.92.tar.gz) = 2427409
+SHA256 (exim-4.92.1.tar.gz) = +GolI0ATsQfh7KARpgujfvTRh3y+hceKltOghEzETFY=
+SIZE (exim-4.92.1.tar.gz) = 2428704
smime.p7s
Description: S/MIME Cryptographic Signature
