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- From d2bc9f3afe23ee04d237ae9f4511fbe59a27ff54 Mon Sep 17 00:00:00 2001
- From: Volker Lendecke <vl@samba.org>
- Date: Mon, 8 May 2017 21:40:40 +0200
- Subject: [PATCH] CVE-2017-7494: rpc_server3: Refuse to open pipe names with /
- inside
- Bug: https://bugzilla.samba.org/show_bug.cgi?id=12780
- Signed-off-by: Volker Lendecke <vl@samba.org>
- Reviewed-by: Jeremy Allison <jra@samba.org>
- Reviewed-by: Stefan Metzmacher <metze@samba.org>
- ---
- source3/rpc_server/srv_pipe.c | 5 +++++
- 1 file changed, 5 insertions(+)
- --- a/source3/rpc_server/srv_pipe.c
- +++ b/source3/rpc_server/srv_pipe.c
- @@ -473,6 +473,11 @@ bool is_known_pipename(const char *cli_f
- pipename += 1;
- }
-
- + if (strchr(pipename, '/')) {
- + DEBUG(1, ("Refusing open on pipe %s\n", pipename));
- + return false;
- + }
- +
- if (lp_disable_spoolss() && strequal(pipename, "spoolss")) {
- DEBUG(10, ("refusing spoolss access\n"));
- return false;
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