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 0B6A844EBD for ; Sun, 27 Nov 2022 22:38:01 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 363CE68BBB0; Mon, 28 Nov 2022 00:37:59 +0200 (EET) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D77E068B0D3 for ; Mon, 28 Nov 2022 00:37:52 +0200 (EET) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 0D647FF808 for ; Sun, 27 Nov 2022 22:37:51 +0000 (UTC) Date: Sun, 27 Nov 2022 23:37:51 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20221127223751.GE3806951@pb2> References: <20221122225652.1341-1-michael@niedermayer.cc> <20221122225652.1341-2-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20221122225652.1341-2-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 2/2] avcodec/ffv1dec: restructure slice coordinate reading a bit 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="===============3081069586436878342==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============3081069586436878342== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="HnQK338I3UIa/qiP" Content-Disposition: inline --HnQK338I3UIa/qiP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 22, 2022 at 11:56:52PM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: -1094995528 * 8224 cannot be represented = in type 'int' > Fixes: 53508/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzze= r-474551033462784 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/ffv1dec.c | 63 +++++++++++++++++++++++++------------------- > 1 file changed, 36 insertions(+), 27 deletions(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Let us carefully observe those good qualities wherein our enemies excel us and endeavor to excel them, by avoiding what is faulty, and imitating what is excellent in them. -- Plutarch --HnQK338I3UIa/qiP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCY4PmuAAKCRBhHseHBAsP q8GVAJwPmTmlZYo6y6RACD+BxTmINjt6RQCdELfxcu8nBRGDl4ta5K9QFkuv/T4= =UUvL -----END PGP SIGNATURE----- --HnQK338I3UIa/qiP-- --===============3081069586436878342== 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". --===============3081069586436878342==--