OpenWrt – Blame information for rev 1

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1 office 1 From d2bc9f3afe23ee04d237ae9f4511fbe59a27ff54 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: rpc_server3: Refuse to open pipe names with /
5 inside
6  
7 Bug: https://bugzilla.samba.org/show_bug.cgi?id=12780
8  
9 Signed-off-by: Volker Lendecke <vl@samba.org>
10 Reviewed-by: Jeremy Allison <jra@samba.org>
11 Reviewed-by: Stefan Metzmacher <metze@samba.org>
12 ---
13 source3/rpc_server/srv_pipe.c | 5 +++++
14 1 file changed, 5 insertions(+)
15  
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_f
19 pipename += 1;
20 }
21  
22 + if (strchr(pipename, '/')) {
23 + DEBUG(1, ("Refusing open on pipe %s\n", pipename));
24 + return false;
25 + }
26 +
27 if (lp_disable_spoolss() && strequal(pipename, "spoolss")) {
28 DEBUG(10, ("refusing spoolss access\n"));
29 return false;