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 2B7BC49ADF for ; Sat, 27 Apr 2024 23:58:34 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 0C4FA68C9CC; Sun, 28 Apr 2024 02:58:32 +0300 (EEST) Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A840B68C9CC for ; Sun, 28 Apr 2024 02:58:24 +0300 (EEST) Received: by mail-pl1-f179.google.com with SMTP id d9443c01a7336-1eb66b6953cso5820965ad.2 for ; Sat, 27 Apr 2024 16:58:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1714262302; x=1714867102; darn=ffmpeg.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id:from :to:cc:subject:date:message-id:reply-to; bh=PcIuXHiWCSLtrKCy76GvH4Vl7HZwUNIAn//RKINy9b4=; b=OZEKxJwY1/lqeXze0syLNlYGgzPIdazb3aXAilbmkOCnQsNRwIy13enu792oXWAsoD ZTDrCNAs95Zq0Rayd3ovuH+Sqbj9Ywk2GDJSvnXlzccVTE432Co7Xi/q/X/72ejgi06i 5TK90g9dxuRCzfK7G4y5WQRENgW5867kji/AruUSIqhP/9/qFvmh9HVkSrMEmzAEWPIk /PcixCCXf1BaWOjp1+0crRJSqzTcjHHkh0A1ELzpq51AmReVsTmswFUDTYYDUS0F2ota Ew2sLdhMIUNgCfMPp5aj3706O5uF7lSEZYecL4oHqXypqMOc0XY0UniYEqlXAXJr4SiD nNJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714262302; x=1714867102; h=content-transfer-encoding:in-reply-to:from:content-language :references:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=PcIuXHiWCSLtrKCy76GvH4Vl7HZwUNIAn//RKINy9b4=; b=jZe6ULEmyOKVr67ZIN/0f9YYvxzby5BGNq+q9Sd0x300o1bJ4IzSir4moyQAv2guZU EMGFmuWK3NdzHmMJwbAGggSF3QBE5QuIIc8s/ChS3+XCNSHcEmjPzkXFHsO0BPk5hQz4 RUFfiUtuR40naVWBXp4/YDqcqtoBz95eX7paO884VVuJZ890zbQIiNiVhNlLXpEGp4HM 4KVIWnfbflFg/Yy6Yvij6DWgRWde2ugBhaXHL5RzeCFdAfTIpRIWPtsdXwqtgMqaNmpP SA3cESpoRSy51YH9Z61Xgci9mmkyRx7fuLxxA7qDbTLSVML+jFFpj8iELsz+CGhHtgrj FTSA== X-Gm-Message-State: AOJu0YyBDsnOZ50jgHpbu4fb2i5GCYGqPC/hzvWcRnr0h2qJe9VhrL/a 77B+CPXQSBeqsvg/qKCTB/APNaFplemqFGYMmi6AI3i+tudILDVBsGz9sA== X-Google-Smtp-Source: AGHT+IEyq7b38kh9lKljbp7Yd1o5MHj19J7jjJhae+YZNlq6TWfDykgDlWlHYZyPteYl0UV12qx4pQ== X-Received: by 2002:a17:902:82c2:b0:1e4:b051:f870 with SMTP id u2-20020a17090282c200b001e4b051f870mr7158404plz.24.1714262302307; Sat, 27 Apr 2024 16:58:22 -0700 (PDT) Received: from [192.168.0.10] ([190.194.167.233]) by smtp.gmail.com with ESMTPSA id w6-20020a170902e88600b001eb8fb27b59sm418887plg.111.2024.04.27.16.58.21 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 27 Apr 2024 16:58:21 -0700 (PDT) Message-ID: <95b8ff6f-0ea7-4bd0-b331-9a30a55f7954@gmail.com> Date: Sat, 27 Apr 2024 20:58:22 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: ffmpeg-devel@ffmpeg.org References: <20240427185145.1458898-1-michael@niedermayer.cc> Content-Language: en-US From: James Almer In-Reply-To: <20240427185145.1458898-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH] avformat/iamfdec: check nb_streams in header read 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 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On 4/27/2024 3:51 PM, Michael Niedermayer wrote: > Fixes: Assertion pkt->stream_index < (unsigned)s->nb_streams && "Invalid stream index.\n" failed at libavformat/demux.c:572 > Fixes: 67890/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-5166340789829632.fuzz > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavformat/iamfdec.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavformat/iamfdec.c b/libavformat/iamfdec.c > index e34d13e74c5..ce6d4aa0647 100644 > --- a/libavformat/iamfdec.c > +++ b/libavformat/iamfdec.c > @@ -154,6 +154,9 @@ static int iamf_read_header(AVFormatContext *s) > } > } > > + if (!s->nb_streams) > + return AVERROR_INVALIDDATA; > + > return 0; > } Should be ok. _______________________________________________ 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".