From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 6065E4B16C for ; Sat, 19 Jul 2025 22:58:19 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id E646668CF0A; Sun, 20 Jul 2025 01:58:15 +0300 (EEST) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id AC35968CC79 for ; Sun, 20 Jul 2025 01:58:08 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id E244F42E77 for ; Sat, 19 Jul 2025 22:58:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1752965888; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=2j8Ztu+8VOXHca6uBVqzND2D6pD0p4e0cx8+QYjHT5Y=; b=DjgQHNDsPb7rQCjHBHTRNjJJW2VA3c2qko/5F4gJFLZiAzilI+jPXa2R61iwUjZzJjdCwd uMGtxpFmjdCaMDJAvUhALAS0iBryLNrnwk8JYH6+UI5ZWwsBykuJ7q1h0OJflYM4zSbh+y 7sbIKhXWs61nUQPX9b58BWQGci88HK8tWeuz0jo4IBRkDpfMgHX1eyI/MgNJNQWbNVeUWZ pXoyLVWqB7Ef2tJFKo9FS4x0DNQm3QceuPnuEUjBgJIkyNtjf2kmnCJ+0n/FmZh8JDnGRn Dy3wMVRPsI234xsSotdkkFR1GrVE+O5+7lvmtw1jWToEYG2hWdr0dK9q944Q4Q== Date: Sun, 20 Jul 2025 00:58:06 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20250719225806.GT29660@pb2> References: <20250713011030.1156550-1-michael@niedermayer.cc> <20250713011030.1156550-2-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20250713011030.1156550-2-michael@niedermayer.cc> X-GND-State: clean X-GND-Score: -85 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdeijeehkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnegfrhhlucfvnfffucdludehmdenucfjughrpeffhffvuffkfhggtggujgesghdtreertddtvdenucfhrhhomhepofhitghhrggvlhcupfhivgguvghrmhgrhigvrhcuoehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgeqnecuggftrfgrthhtvghrnheptefggedvffeiueffvefhiedtgfefjedukeefgeetgeevgeejgeekvdevjeelveeknecuffhomhgrihhnpehgihhthhhusgdrtghomhenucfkphepgedurdeiiedrieehrddujeeinecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieehrddujeeipdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 2/5] avformat/concatdec: Clip duration in one more case in get_best_effort_duration() 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-Type: multipart/mixed; boundary="===============9101633697179403030==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============9101633697179403030== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="SIEDjiM5gB8st43+" Content-Disposition: inline --SIEDjiM5gB8st43+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jul 13, 2025 at 03:10:27AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: 40000 - -9223372036854770000 cannot be re= presented in type 'long' > Fixes: 427262541/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-= 4831506940100608 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavformat/concatdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No human being will ever know the Truth, for even if they happen to say it by chance, they would not even known they had done so. -- Xenophanes --SIEDjiM5gB8st43+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCaHwi+wAKCRBhHseHBAsP q9p+AJwJxKnhSY7VxPOxJlzyzU6o4Rr0kwCgmijtkpZJiOxDSEi0UGI9W9UzeHw= =CYEk -----END PGP SIGNATURE----- --SIEDjiM5gB8st43+-- --===============9101633697179403030== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ 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". --===============9101633697179403030==--