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 EA22442210 for ; Thu, 16 Dec 2021 21:30:38 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D8E8C68AFA4; Thu, 16 Dec 2021 23:30:37 +0200 (EET) Received: from relay12.mail.gandi.net (relay12.mail.gandi.net [217.70.178.232]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 87D7A68AF9F for ; Thu, 16 Dec 2021 23:30:31 +0200 (EET) Received: from localhost (213-47-68-29.cable.dynamic.surfer.at [213.47.68.29]) (Authenticated sender: michael@niedermayer.cc) by relay12.mail.gandi.net (Postfix) with ESMTPSA id DDA2E200004 for ; Thu, 16 Dec 2021 21:30:30 +0000 (UTC) Date: Thu, 16 Dec 2021 22:30:30 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20211216213030.GF2829255@pb2> References: <20211204213258.11971-1-michael@niedermayer.cc> <20211204213258.11971-4-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20211204213258.11971-4-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 4/4] avformat/mov: Check next offset in mov_read_dref() 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="===============7524410188103842712==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============7524410188103842712== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="k8TjWwqRK7g1iVKE" Content-Disposition: inline --k8TjWwqRK7g1iVKE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Dec 04, 2021 at 10:32:58PM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: 9223372036200463215 + 1109914409 cannot b= e represented in type 'long' > Fixes: 41480/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6553086= 177443840 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavformat/mov.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The educated differ from the uneducated as much as the living from the dead. -- Aristotle=20 --k8TjWwqRK7g1iVKE Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYbuv9gAKCRBhHseHBAsP q7vOAKCNH/Gv4KySfVeVqrVO8rughR4dOQCeJfz7Ka5fkc3vrbwn5BFBE6PJ1GM= =g+vr -----END PGP SIGNATURE----- --k8TjWwqRK7g1iVKE-- --===============7524410188103842712== 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". --===============7524410188103842712==--