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 9B36846F64 for ; Sun, 23 Jul 2023 18:07:10 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5157D68C6E7; Sun, 23 Jul 2023 21:07:08 +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 6CF8168C6D1 for ; Sun, 23 Jul 2023 21:07:02 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id C203D20007 for ; Sun, 23 Jul 2023 18:07:01 +0000 (UTC) Date: Sun, 23 Jul 2023 20:07:01 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20230723180701.GK7802@pb2> References: <20230618215021.3044-1-michael@niedermayer.cc> <20230618215021.3044-5-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20230618215021.3044-5-michael@niedermayer.cc> X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 5/6] avcodec/vmixdec: Fix several integer anomalies 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="===============3759708855671842852==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============3759708855671842852== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="nzri8VXeXB/g5ayr" Content-Disposition: inline --nzri8VXeXB/g5ayr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jun 18, 2023 at 11:50:20PM +0200, Michael Niedermayer wrote: > Fixes: vmixdec.c:132:34: runtime error: signed integer overflow: -2147483= 648 * 1856 cannot be represented in type 'int' > Fixes: vmixdec.c:119:20: runtime error: signed integer overflow: -1256 + = -2147483648 cannot be represented in type 'int' > Fixes: vmixdec.c:137:36: runtime error: signed integer overflow: 21474834= 16 * 16 cannot be represented in type 'int' > Fixes: 59843/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VMIX_fuzze= r-4857434624360448 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/vmixdec.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The greatest way to live with honor in this world is to be what we pretend to be. -- Socrates --nzri8VXeXB/g5ayr Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZL1sPQAKCRBhHseHBAsP qzrkAJ497R/i3wlsS2hdriEZdzHAx7O/jgCeL8K+NdqGiEekN9m7GRDB0r04FsY= =Cmqz -----END PGP SIGNATURE----- --nzri8VXeXB/g5ayr-- --===============3759708855671842852== 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". --===============3759708855671842852==--