1 files changed, 49 insertions, 0 deletions
diff --git a/package/network/services/samba36/patches/032-CVE-2018-1050-v3-6.patch b/package/network/services/samba36/patches/032-CVE-2018-1050-v3-6.patch
new file mode 100644
index 0000000000..4c44243a63
--- /dev/null
+++ b/package/network/services/samba36/patches/032-CVE-2018-1050-v3-6.patch
@@ -0,0 +1,49 @@
+From 6cc45e3452194f312e04109cfdae047eb0719c7c Mon Sep 17 00:00:00 2001
+From: Jeremy Allison <jra@samba.org>
+Date: Tue, 2 Jan 2018 15:56:03 -0800
+Subject: [PATCH] CVE-2018-1050: s3: RPC: spoolss server. Protect against null
+ pointer derefs.
+
+BUG: https://bugzilla.samba.org/show_bug.cgi?id=11343
+
+Signed-off-by: Jeremy Allison <jra@samba.org>
+---
+ source3/rpc_server/spoolss/srv_spoolss_nt.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+--- a/source3/rpc_server/spoolss/srv_spoolss_nt.c
++++ b/source3/rpc_server/spoolss/srv_spoolss_nt.c
+@@ -176,6 +176,11 @@ static void prune_printername_cache(void
+ static const char *canon_servername(const char *servername)
+ {
+ 	const char *pservername = servername;
++
++	if (servername == NULL) {
++		return "";
++	}
++
+ 	while (*pservername == '\\') {
+ 		pservername++;
+ 	}
+@@ -2080,6 +2085,10 @@ WERROR _spoolss_DeletePrinterDriver(stru
+ 		return WERR_ACCESS_DENIED;
+ 	}
+ 
++	if (r->in.architecture == NULL || r->in.driver == NULL) {
++		return WERR_INVALID_ENVIRONMENT;
++	}
++
+ 	/* check that we have a valid driver name first */
+ 
+ 	if ((version = get_version_id(r->in.architecture)) == -1)
+@@ -2225,6 +2234,10 @@ WERROR _spoolss_DeletePrinterDriverEx(st
+ 		return WERR_ACCESS_DENIED;
+ 	}
+ 
++	if (r->in.architecture == NULL || r->in.driver == NULL) {
++		return WERR_INVALID_ENVIRONMENT;
++	}
++
+ 	/* check that we have a valid driver name first */
+ 	if (get_version_id(r->in.architecture) == -1) {
+ 		/* this is what NT returns */