From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id D26324037D for ; Sat, 17 Sep 2022 14:33:20 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2A37468BB55; Sat, 17 Sep 2022 17:33:19 +0300 (EEST) Received: from vie01a-dmta-at02-3.mx.upcmail.net (vie01a-dmta-at02-3.mx.upcmail.net [62.179.121.150]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 51D7F68B373 for ; Sat, 17 Sep 2022 17:33:12 +0300 (EEST) Received: from [172.31.216.235] (helo=vie01a-pemc-psmtp-pe12.mail.upcmail.net) by vie01a-dmta-at02.mx.upcmail.net with esmtp (Exim 4.92) (envelope-from ) id 1oZYsZ-002kES-1U for ffmpeg-devel@ffmpeg.org; Sat, 17 Sep 2022 16:33:11 +0200 Received: from ren-mail-psmtp-mg02. ([80.109.253.241]) by vie01a-pemc-psmtp-pe12.mail.upcmail.net with ESMTP id ZYsZoHz9r8s8UZYsZoEB9D; Sat, 17 Sep 2022 16:33:11 +0200 Received: from localhost ([213.47.68.29]) by ren-mail-psmtp-mg02. with ESMTP id ZYrbow3b3bZLDZYrboHwas; Sat, 17 Sep 2022 16:32:11 +0200 X-Env-Mailfrom: michael@niedermayer.cc X-Env-Rcptto: ffmpeg-devel@ffmpeg.org X-SourceIP: 213.47.68.29 X-CNFS-Analysis: v=2.4 cv=Ufwy9IeN c=1 sm=1 tr=0 ts=6325da6b a=2hcxjKEKjp0CzLx6oWAm4g==:117 a=2hcxjKEKjp0CzLx6oWAm4g==:17 a=MKtGQD3n3ToA:10 a=1oJP67jkp3AA:10 a=GEAsPZ9sns4A:10 a=NEAV23lmAAAA:8 a=WGHPheOr9dz57BJZ-i4A:9 From: Michael Niedermayer To: FFmpeg development discussions and patches Date: Sat, 17 Sep 2022 16:32:09 +0200 Message-Id: <20220917143209.7797-2-michael@niedermayer.cc> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220917143209.7797-1-michael@niedermayer.cc> References: <20220917143209.7797-1-michael@niedermayer.cc> X-CMAE-Envelope: MS4wfCVQcrXVLsp9xM1ZFoANGRW7hW0XYUOcdkDIpbgGqBjQouEN1ERmIAy0x2OQQOCYZFTXVv7glni2UQ2gm+yQEDz3CVUGRFR1uglvScQ8KU8IHgNAKdhm TTASHgpqHBD7DpXKR2KVvkXHMW9S9CGJxFgkTuGpKJ/KDjGxIoxnYvfjGyO67B97zac4JNb210JUUA== Subject: [FFmpeg-devel] [PATCH 2/2] avformat/aiffdec: Use 64bit for block_duration use X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes: signed integer overflow: 3 * -2147483648 cannot be represented in type 'int' Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-6668935979728896 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer --- libavformat/aiffdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c index 318e3ad742e..80733e58010 100644 --- a/libavformat/aiffdec.c +++ b/libavformat/aiffdec.c @@ -428,7 +428,7 @@ static int aiff_read_packet(AVFormatContext *s, pkt->flags &= ~AV_PKT_FLAG_CORRUPT; /* Only one stream in an AIFF file */ pkt->stream_index = 0; - pkt->duration = (res / st->codecpar->block_align) * aiff->block_duration; + pkt->duration = (res / st->codecpar->block_align) * (int64_t) aiff->block_duration; return 0; } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".