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 D046C44587 for ; Fri, 16 Sep 2022 17:57:57 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D0BFB68BC34; Fri, 16 Sep 2022 20:57:55 +0300 (EEST) 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 3C9B068BB24 for ; Fri, 16 Sep 2022 20:57:49 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 56A26C0003 for ; Fri, 16 Sep 2022 17:57:48 +0000 (UTC) Date: Fri, 16 Sep 2022 19:57:46 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220916175746.GB2088045@pb2> References: <20220910223046.5135-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20220910223046.5135-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 1/5] avcodec/apedec: Fix integer overflow in filter_3800() 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="===============6748431523281603947==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============6748431523281603947== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="4cCPO3E9wtcdFvO+" Content-Disposition: inline --4cCPO3E9wtcdFvO+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 11, 2022 at 12:30:42AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -2147448926 + -198321 cannot be represent= ed in type 'int' > Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer= -5739619273015296 > Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer= -6744428485672960 >=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 | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Rewriting code that is poorly written but fully understood is good. Rewriting code that one doesnt understand is a sign that one is less smart than the original author, trying to rewrite it will not make it better. --4cCPO3E9wtcdFvO+ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYyS5GgAKCRBhHseHBAsP q2aoAJ9Puw65FaqMMp8fuWVY6kg6IXrcwACfQqR8m35b1+MtoJiDKHzmuZ+Ap5M= =38CZ -----END PGP SIGNATURE----- --4cCPO3E9wtcdFvO+-- --===============6748431523281603947== 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". --===============6748431523281603947==--