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 A4DA4441AD for ; Wed, 31 Aug 2022 09:45:45 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DE9C368BB29; Wed, 31 Aug 2022 12:45:41 +0300 (EEST) Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [217.70.183.193]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DC5AB68BA0C for ; Wed, 31 Aug 2022 12:45:35 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 0033E240018 for ; Wed, 31 Aug 2022 09:45:34 +0000 (UTC) Date: Wed, 31 Aug 2022 11:45:33 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220831094533.GM2088045@pb2> References: <20220830233112.24688-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20220830233112.24688-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH] avformat/asfdec_o: limit recursion depth in asf_read_unknown() 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="===============6470874692892102068==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============6470874692892102068== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PgOvWPktv68p0YNH" Content-Disposition: inline --PgOvWPktv68p0YNH Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Aug 31, 2022 at 01:31:12AM +0200, Michael Niedermayer wrote: > The threshold of 5 is arbitrary, both smaller and larger should work fine >=20 > Fixes: Stack overflow > Fixes: 50603/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-60493= 02564175872 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavformat/asfdec_o.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) i will apply and backport this soon so its in 5.1.1 [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The bravest are surely those who have the clearest vision of what is before them, glory and danger alike, and yet notwithstanding go out to meet it. -- Thucydides --PgOvWPktv68p0YNH Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYw8tuQAKCRBhHseHBAsP q0MVAJ4zXs9I8SWwm0SuvkQv6gNXeYsM9QCfbBpgaYvu8CRT0tqKnJhVrdHBwIE= =5fcJ -----END PGP SIGNATURE----- --PgOvWPktv68p0YNH-- --===============6470874692892102068== 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". --===============6470874692892102068==--