1 From b719a4d53fc6d590f4fac340d956344a5246de4e Mon Sep 17 00:00:00 2001
2 From: Volker Lendecke <vl@samba.org>
3 Date: Mon, 8 May 2017 21:40:40 +0200
4 Subject: [PATCH] CVE-2017-7494: Refuse to open pipe names with / inside
6 BUG: https://bugzilla.samba.org/show_bug.cgi?id=12780
8 Signed-off-by: Volker Lendecke <vl@samba.org>
9 Reviewed-by: Andreas Schneider <asn@samba.org>
11 source3/rpc_server/srv_pipe.c | 5 +++++
12 1 file changed, 5 insertions(+)
14 diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
15 index ec24fe7..b80e3f5 100644
16 --- a/source3/rpc_server/srv_pipe.c
17 +++ b/source3/rpc_server/srv_pipe.c
18 @@ -473,6 +473,11 @@ bool is_known_pipename(const char *cli_filename, struct ndr_syntax_id *syntax)
22 + if (strchr(pipename, '/')) {
23 + DEBUG(1,("Refusing open on pipe %s\n", pipename));
27 if (lp_disable_spoolss() && strequal(pipename, "spoolss")) {
28 DEBUG(10, ("refusing spoolss access\n"));