From patchwork Sun Feb 9 16:58:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Theil X-Patchwork-Id: 11372187 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ABB7917EF for ; Sun, 9 Feb 2020 16:59:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9456120820 for ; Sun, 9 Feb 2020 16:59:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727855AbgBIQ7Q (ORCPT ); Sun, 9 Feb 2020 11:59:16 -0500 Received: from smail.rz.tu-ilmenau.de ([141.24.186.67]:49172 "EHLO smail.rz.tu-ilmenau.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727768AbgBIQ7P (ORCPT ); Sun, 9 Feb 2020 11:59:15 -0500 Received: from isengard.fritz.box (unknown [84.174.247.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smail.rz.tu-ilmenau.de (Postfix) with ESMTPSA id BB199580074; Sun, 9 Feb 2020 17:59:13 +0100 (CET) From: Markus Theil To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Markus Theil Subject: [PATCH 4/8] iw: scan: fix buffer over-read in parsing roaming consortium Date: Sun, 9 Feb 2020 17:58:58 +0100 Message-Id: <20200209165902.44110-5-markus.theil@tu-ilmenau.de> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200209165902.44110-1-markus.theil@tu-ilmenau.de> References: <20200209165902.44110-1-markus.theil@tu-ilmenau.de> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org ANQP and OI length are always present, increase min. length by 2. Signed-off-by: Markus Theil --- scan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scan.c b/scan.c index 2d11f81..9a02363 100644 --- a/scan.c +++ b/scan.c @@ -1707,7 +1707,7 @@ static const struct ie_print ieprinters[] = { [127] = { "Extended capabilities", print_capabilities, 0, 255, BIT(PRINT_SCAN), }, [107] = { "802.11u Interworking", print_interworking, 0, 255, BIT(PRINT_SCAN), }, [108] = { "802.11u Advertisement", print_11u_advert, 0, 255, BIT(PRINT_SCAN), }, - [111] = { "802.11u Roaming Consortium", print_11u_rcon, 0, 255, BIT(PRINT_SCAN), }, + [111] = { "802.11u Roaming Consortium", print_11u_rcon, 2, 255, BIT(PRINT_SCAN), }, [195] = { "Transmit Power Envelope", print_tx_power_envelope, 2, 5, BIT(PRINT_SCAN), }, };