Here is a patch against current jessie package following https://raphaelhertzog.com/2011/07/04/how-to-prepare-patches-for-debian-packages/ if it would make this bug move forward.
I have been running with the change made to 4.2.10+dfsg-0+deb8u3 for 7 months without any problem.
diff -Nru samba-4.2.14+dfsg/debian/changelog samba-4.2.14+dfsg/debian/changelog --- samba-4.2.14+dfsg/debian/changelog 2017-04-01 11:10:22.000000000 +0200 +++ samba-4.2.14+dfsg/debian/changelog 2017-05-08 10:12:08.000000000 +0200 @@ -1,3 +1,10 @@ +samba (2:4.2.14+dfsg-0+deb8u5.1) UNRELEASED; urgency=medium + + * Non-maintainer upload. + * Add libdbus-1-dev as Build-Depends to allow vfs_snapper to build + + -- root <[email protected]> Mon, 08 May 2017 10:08:08 +0200 + samba (2:4.2.14+dfsg-0+deb8u5) jessie-security; urgency=high * This is a security release in order to fix regressions from CVE-2017-2619 diff -Nru samba-4.2.14+dfsg/debian/control samba-4.2.14+dfsg/debian/control --- samba-4.2.14+dfsg/debian/control 2017-03-29 21:00:08.000000000 +0200 +++ samba-4.2.14+dfsg/debian/control 2017-05-08 10:13:04.000000000 +0200 @@ -24,6 +24,7 @@ libbsd-dev, libcap-dev [linux-any], libcups2-dev, + libdbus-1-dev, libgnutls28-dev, libheimntlm0-heimdal (>= 1.6~), libldap2-dev,
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