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 1B474427FC for ; Fri, 7 Jan 2022 15:56:12 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 140FE68AA89; Fri, 7 Jan 2022 17:56:10 +0200 (EET) 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 6A87E68A15D for ; Fri, 7 Jan 2022 17:56:03 +0200 (EET) Received: from localhost (213-47-68-29.cable.dynamic.surfer.at [213.47.68.29]) (Authenticated sender: michael@niedermayer.cc) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 339516000C for ; Fri, 7 Jan 2022 15:56:01 +0000 (UTC) Date: Fri, 7 Jan 2022 16:56:00 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220107155600.GE2829255@pb2> References: <20220103200114.17761-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20220103200114.17761-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 1/2] avcodec/apedec: Fix integer overflows in predictor_update_3930() 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="===============7319520535988205164==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============7319520535988205164== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="sYBppCEP/x19aFtR" Content-Disposition: inline --sYBppCEP/x19aFtR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 03, 2022 at 09:01:13PM +0100, Michael Niedermayer wrote: > Fixes: signed integer overflow: 1074134419 - -1075212485 cannot be repres= ented in type 'int' > Fixes: 43273/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer= -4706880883130368 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/apedec.c | 16 ++++++++-------- > 1 file changed, 8 insertions(+), 8 deletions(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If a bugfix only changes things apparently unrelated to the bug with no further explanation, that is a good sign that the bugfix is wrong. --sYBppCEP/x19aFtR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYdhijQAKCRBhHseHBAsP qxNhAJ4trS0/Qqs06rhw3A59ea10uk4cwACfU8QQy3Ykzmfj10eCar3niyQq9BA= =EtVo -----END PGP SIGNATURE----- --sYBppCEP/x19aFtR-- --===============7319520535988205164== 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". --===============7319520535988205164==--