Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp2852934ybv; Sun, 9 Feb 2020 08:59:42 -0800 (PST) X-Google-Smtp-Source: APXvYqyUUfDSNMNjvOmWHD/eVniVfgPOKMNqLlHdeN1eYIcb9g+xCVF5EKh2LYwMjLdsSmZa8RnD X-Received: by 2002:a05:6830:15d2:: with SMTP id j18mr7474793otr.216.1581267582643; Sun, 09 Feb 2020 08:59:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581267582; cv=none; d=google.com; s=arc-20160816; b=FgF1XNlTUcE8RV2BDnCLug0sYm9jspgSGAY+FK4/wbDbU8vunXmjC8wOzlVHtd1PXN bmaw2fCLtKOTY3bC0fsYrlk9fWvfDPKS3BAweGxXGngu8+C2Z+hCmC1R9QlZQvSiqfoY 1Vnj/ocM+oeRkDdEkJaFVedLjFjTK95m4gy3pdtf/sNlpO5jikazs+xnUhT4jnxjPfZ0 qlRNngqV6n2YX9sJQeNsJZrBe1cWFGC0E/ipgZbV77Pwl6UGbO6EurYnFveZuCwe2N20 HA5xFwyZUqbl01EamDQ+ONTdHdaRjN+w/oRj747scnMqUgZBXf2pGxsrUg5YtkyCsgOh IZ6A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=JCIZ00fBwiZ2ERCSUh4yxM3XVXz2THBOedZr9L5C1j4=; b=iL9fHAZqixt9sz5z7AiflZZ5cqqjtqTiU4O5UGbCX2fACCK2Hk4cwruhIT6V9lBT+k kVh0K7O4FWHV8MMarrzne0GRRHVToUhr0mHycnquc03Wk17X+cTrD5azaEp5uHl4O8ak mzuYm6s2GP7hsOfHohEPa55GLexsOjzbdANKm41EDOt7j4H3ohdohn2XTTlHkCR7pigX nksGr+NaLHrpmf51Z5xZePonPMc4YoYZjyPaKdz8bzPilHjJYfsSgBFLfLb6RKMM6rQG J9M00xKFSPxZ8Cie1IvW+ELo8+oxEUZq3WFV5Q7scllLz3KDokawyToaMJ4ilLBRXHEC vMlA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q189si6819956oic.235.2020.02.09.08.59.32; Sun, 09 Feb 2020 08:59:42 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727849AbgBIQ7Q (ORCPT + 99 others); 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 Content-Transfer-Encoding: 8bit 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), }, }; -- 2.25.0