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 4DC1A40F2F for ; Sat, 1 Jan 2022 17:18:47 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 615E268B0EA; Sat, 1 Jan 2022 19:18:45 +0200 (EET) Received: from relay12.mail.gandi.net (relay12.mail.gandi.net [217.70.178.232]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id BB80768AAE6 for ; Sat, 1 Jan 2022 19:18:38 +0200 (EET) Received: from localhost (213-47-68-29.cable.dynamic.surfer.at [213.47.68.29]) (Authenticated sender: michael@niedermayer.cc) by relay12.mail.gandi.net (Postfix) with ESMTPSA id B7F72200003 for ; Sat, 1 Jan 2022 17:18:37 +0000 (UTC) Date: Sat, 1 Jan 2022 18:18:36 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220101171836.GK2829255@pb2> References: <20211226133723.575-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20211226133723.575-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH] avcodec/speexdec: Consider mode in frame size check 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="===============3103680837822035115==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============3103680837822035115== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="JLWv7rLkaN2UsUW7" Content-Disposition: inline --JLWv7rLkaN2UsUW7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 26, 2021 at 02:37:23PM +0100, Michael Niedermayer wrote: > No speex samples with non default frame sizes are known (to me) > the official speexenc seems to only generate the 3 default ones. > Thus it may be that the fuzzer samples where the first non default > values encountered by the decoder. > Possibly the "<" should be "!=3D" >=20 > If someone has a valid speex file with non default frame sizes that > would be interesting! >=20 > Fixes: out of array access > Fixes: 42821/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SPEEX_fuzz= er-5640695772217344 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/speexdec.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you fake or manipulate statistics in a paper in physics you will never get a job again. If you fake or manipulate statistics in a paper in medicin you will get a job for life at the pharma industry. --JLWv7rLkaN2UsUW7 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYdCM6AAKCRBhHseHBAsP q0+CAJ4v8nnWHqTv5A0XLZh14TAMuj3KbwCeIpSHL9oeR0NXRNSLA7t3F7PikEg= =jlN5 -----END PGP SIGNATURE----- --JLWv7rLkaN2UsUW7-- --===============3103680837822035115== 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". --===============3103680837822035115==--