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 61A8644EE7 for ; Mon, 28 Nov 2022 19:54:02 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 0A60068B71E; Mon, 28 Nov 2022 21:54:01 +0200 (EET) Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7A20D68AF9F for ; Mon, 28 Nov 2022 21:53:55 +0200 (EET) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id A76B2C0004 for ; Mon, 28 Nov 2022 19:53:54 +0000 (UTC) Date: Mon, 28 Nov 2022 20:53:53 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20221128195353.GL3806951@pb2> References: <20221116233220.5183-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20221116233220.5183-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 1/3] avcodec/bonk: Use unsigned in predictor_init_state() to avoid undefined behavior 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="===============5480460443320515605==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============5480460443320515605== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="NPWyolIJAVLYbHY6" Content-Disposition: inline --NPWyolIJAVLYbHY6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 17, 2022 at 12:32:18AM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: -5010 * -717450 cannot be represented in = type 'int' > Fixes: 53370/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BONK_fuzze= r-4945644204195840 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/bonk.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) will apply remaining patches (1+3) of this patchset [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB When the tyrant has disposed of foreign enemies by conquest or treaty, and there is nothing more to fear from them, then he is always stirring up some war or other, in order that the people may require a leader. -- Plato --NPWyolIJAVLYbHY6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCY4UR0QAKCRBhHseHBAsP qxj4AJ91Xo9jOJ/uiu5Y0CHbxk3Vaz7JOQCfXrxJK+yhmNtIHxDdyhHEnGVzIgc= =DfgW -----END PGP SIGNATURE----- --NPWyolIJAVLYbHY6-- --===============5480460443320515605== 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". --===============5480460443320515605==--