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 741C544202 for ; Fri, 2 Sep 2022 08:01:32 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id AC82E68B9FC; Fri, 2 Sep 2022 11:01:29 +0300 (EEST) Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B953068A72F for ; Fri, 2 Sep 2022 11:01:23 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id F2D5560013 for ; Fri, 2 Sep 2022 08:01:22 +0000 (UTC) Date: Fri, 2 Sep 2022 10:01:22 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220902080122.GQ2088045@pb2> References: <20220613001021.8065-1-michael@niedermayer.cc> <20220613001021.8065-3-michael@niedermayer.cc> <20220613215521.GH396728@pb2> <20220613220959.GI396728@pb2> <20220712182018.GO396728@pb2> <20220901223436.GO2088045@pb2> <166210268636.3205.8231228595948965514@lain.khirnov.net> MIME-Version: 1.0 In-Reply-To: <166210268636.3205.8231228595948965514@lain.khirnov.net> Subject: Re: [FFmpeg-devel] [PATCH 3/3] avcodec/bink: disallow odd positioned scaled blocks 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="===============8779903179955414072==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============8779903179955414072== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="D7bibO5f9Mpud+NW" Content-Disposition: inline --D7bibO5f9Mpud+NW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 02, 2022 at 09:11:26AM +0200, Anton Khirnov wrote: > Quoting Michael Niedermayer (2022-09-02 00:34:36) > > On Tue, Jul 12, 2022 at 08:20:18PM +0200, Michael Niedermayer wrote: > > > On Tue, Jun 14, 2022 at 12:09:59AM +0200, Michael Niedermayer wrote: > > > > On Tue, Jun 14, 2022 at 12:01:14AM +0200, Paul B Mahol wrote: > > > > > On Mon, Jun 13, 2022 at 11:55 PM Michael Niedermayer > > > > > wrote: > > > > >=20 > > > > > > On Mon, Jun 13, 2022 at 10:02:24AM +0200, Paul B Mahol wrote: > > > > > > > Have you checked this with longer samples? > > > > > > > > > > > > ive tested it with the files in the bink directory on samples > > > > > > anything else i should test it with ? > > > > > > > > > > >=20 > > > > > Something longer, where is big gap between keyframes. > > > >=20 > > > > I would have thought that some of the 46 files in the samples archi= eve > > > > would have adequate gaps. > > > > Can you share some better test file ? > > >=20 > > > ping ? > > > anyone has more files i should test ? > > > if not, i suggest to apply this > >=20 > > google will publish this report in 5 days > > just a reminder this is a out of array write and it will be very easily > > searchable so anyone looking for unfixed bugs to exploit will try to > > exploit this >=20 > Then push the patch and see if anyone comes up with any samples. will do thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The worst form of inequality is to try to make unequal things equal. -- Aristotle --D7bibO5f9Mpud+NW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYxG4TgAKCRBhHseHBAsP q95yAJ9HlxlAYQvG5H3iNMlKGkds+GjxJACePMQBhrEt17Mg6mgdR66+wCt35Mw= =UXFu -----END PGP SIGNATURE----- --D7bibO5f9Mpud+NW-- --===============8779903179955414072== 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". --===============8779903179955414072==--