From patchwork Wed Mar 1 17:31:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Niedermayer X-Patchwork-Id: 2717 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.103.65.149 with SMTP id x21csp2037534vsf; Wed, 1 Mar 2017 09:33:14 -0800 (PST) X-Received: by 10.28.207.7 with SMTP id f7mr4508191wmg.112.1488389593925; Wed, 01 Mar 2017 09:33:13 -0800 (PST) Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id 90si7401756wrr.155.2017.03.01.09.33.13; Wed, 01 Mar 2017 09:33:13 -0800 (PST) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DFC50688399; Wed, 1 Mar 2017 19:33:00 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from vie01a-dmta-pe04-3.mx.upcmail.net (vie01a-dmta-pe04-3.mx.upcmail.net [62.179.121.165]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CCA9568829D for ; Wed, 1 Mar 2017 19:32:54 +0200 (EET) Received: from [172.31.216.43] (helo=vie01a-pemc-psmtp-pe01) by vie01a-dmta-pe04.mx.upcmail.net with esmtp (Exim 4.87) (envelope-from ) id 1cj87d-0006WU-1z for ffmpeg-devel@ffmpeg.org; Wed, 01 Mar 2017 18:33:05 +0100 Received: from localhost ([213.47.41.20]) by vie01a-pemc-psmtp-pe01 with SMTP @ mailcloud.upcmail.net id qhXT1u0350S5wYM01hXUu9; Wed, 01 Mar 2017 18:31:28 +0100 X-SourceIP: 213.47.41.20 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Wed, 1 Mar 2017 18:31:24 +0100 Message-Id: <20170301173125.29838-2-michael@niedermayer.cc> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170301173125.29838-1-michael@niedermayer.cc> References: <20170301173125.29838-1-michael@niedermayer.cc> Subject: [FFmpeg-devel] [PATCH 2/3] avcodec/mpegaudiodec_template: Fix runtime error: signed integer overflow: 2053224902 + 2053224902 cannot be represented in type 'int' X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fixes: 696/clusterfuzz-testcase-5853632270434304 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer --- libavcodec/mpegaudiodec_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c index a389318a2a..a3729a9e29 100644 --- a/libavcodec/mpegaudiodec_template.c +++ b/libavcodec/mpegaudiodec_template.c @@ -457,7 +457,7 @@ static av_cold int decode_init(AVCodecContext * avctx) /* 12 points IMDCT. We compute it "by hand" by factorizing obvious cases. */ -static void imdct12(INTFLOAT *out, INTFLOAT *in) +static void imdct12(INTFLOAT *out, SUINTFLOAT *in) { SUINTFLOAT in0, in1, in2, in3, in4, in5, t1, t2;