uw-imap: patch CVE-2018-19518

Take patch from Debian from
https://salsa.debian.org/lts-team/packages/uw-imap/-/commit/873b07f46ce40f43bca10ec85fe63a7a0b934294

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-devtools/uw-imap/uw-imap/CVE-2018-19518.patch

@@ -0,0 +1,24 @@
+uw-imap (8:2007f~dfsg-6) unstable; urgency=medium
+
+  * [CVE-2018-19518] 2013_disable_rsh.patch (new): Disable access to IMAP
+    mailboxes through running imapd over rsh, and therefore ssh (Closes:
+    #914632). Code using the library can enable it with tcp_parameters()
+    after making sure that the IMAP server name is sanitized.
+
+ -- Magnus Holmgren <holmgren@debian.org>  Tue, 26 Feb 2019 23:35:43 +0100
+
+CVE: CVE-2018-19518
+Upstream-Status: Inactive-Upstream [lastrelease: 2007]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+
+--- a/src/osdep/unix/Makefile
++++ b/src/osdep/unix/Makefile
+@@ -988,7 +988,7 @@ onceenv:
+ 	 -DMD5ENABLE=\"$(MD5PWD)\" -DMAILSPOOL=\"$(MAILSPOOL)\" \
+ 	 -DANONYMOUSHOME=\"$(MAILSPOOL)/anonymous\" \
+ 	 -DACTIVEFILE=\"$(ACTIVEFILE)\" -DNEWSSPOOL=\"$(NEWSSPOOL)\" \
+-	 -DRSHPATH=\"$(RSHPATH)\" -DLOCKPGM=\"$(LOCKPGM)\" \
++	 -DLOCKPGM=\"$(LOCKPGM)\" \
+ 	 -DLOCKPGM1=\"$(LOCKPGM1)\" -DLOCKPGM2=\"$(LOCKPGM2)\" \
+ 	 -DLOCKPGM3=\"$(LOCKPGM3)\" > OSCFLAGS
+ 	echo $(BASELDFLAGS) $(EXTRALDFLAGS) > LDFLAGS

meta-oe/recipes-devtools/uw-imap/uw-imap_2007f.bb

@@ -17,6 +17,7 @@ SRC_URI = "https://fossies.org/linux/misc/old/imap-${PV}.tar.gz \
            file://0001-Fix-Wincompatible-function-pointer-types.patch \
            file://uw-imap-newer-tls.patch \
            file://uw-imap-fix-incompatible-pointer-types.patch \
+           file://CVE-2018-19518.patch \
            "
 
 SRC_URI[sha256sum] = "53e15a2b5c1bc80161d42e9f69792a3fa18332b7b771910131004eb520004a28"