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 0AFA940929 for ; Sun, 3 Apr 2022 21:22:38 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D5FBD68B2A5; Mon, 4 Apr 2022 00:22:36 +0300 (EEST) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 964C768B254 for ; Mon, 4 Apr 2022 00:22:29 +0300 (EEST) Received: from localhost (213-47-68-29.cable.dynamic.surfer.at [213.47.68.29]) (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id BB11E20005 for ; Sun, 3 Apr 2022 21:22:28 +0000 (UTC) Date: Sun, 3 Apr 2022 23:22:27 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220403212227.GS2829255@pb2> References: <20220321201946.16919-1-michael@niedermayer.cc> <20220321201946.16919-4-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20220321201946.16919-4-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 4/5] avcodec/diracdec: avoid signed integer overflow in global mv 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="===============3369476071842203816==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============3369476071842203816== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="MRlKqwVTPN1FNjdP" Content-Disposition: inline --MRlKqwVTPN1FNjdP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 21, 2022 at 09:19:45PM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: -128275513086 * -76056576 cannot be repre= sented in type 'long' > Fixes: 45818/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzz= er-5129799149944832 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/diracdec.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB He who knows, does not speak. He who speaks, does not know. -- Lao Tsu --MRlKqwVTPN1FNjdP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYkoQEwAKCRBhHseHBAsP q0TIAJ9alYPL4nLEw/LvnPd+1F5zgxS+cACeJ2ywcm+f5UNxDeF/4kSxdsIlCjc= =wY1V -----END PGP SIGNATURE----- --MRlKqwVTPN1FNjdP-- --===============3369476071842203816== 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". --===============3369476071842203816==--