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 9591B437EB for ; Sun, 28 Aug 2022 17:47:28 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1230768B98E; Sun, 28 Aug 2022 20:47:26 +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 45A7168B413 for ; Sun, 28 Aug 2022 20:47:20 +0300 (EEST) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 7273260002 for ; Sun, 28 Aug 2022 17:47:19 +0000 (UTC) Date: Sun, 28 Aug 2022 19:47:18 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220828174718.GG2088045@pb2> References: <20220822225547.12895-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20220822225547.12895-1-michael@niedermayer.cc> Subject: Re: [FFmpeg-devel] [PATCH 1/4] libavformat/iff: Check for overflow in body_end calculation 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="===============7251396270589202257==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============7251396270589202257== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rrTeYcb7ueXzDtg5" Content-Disposition: inline --rrTeYcb7ueXzDtg5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 23, 2022 at 12:55:44AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: -6322983228386819992 - 555747726626652985= 7 cannot be represented in type 'long' > Fixes: 50112/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-6329186= 221948928 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavformat/iff.c | 3 +++ > 1 file changed, 3 insertions(+) will apply patchset [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 1 "Used only once" - "Some unspecified defect prevented a second use" "In good condition" - "Can be repaird by experienced expert" "As is" - "You wouldnt want it even if you were payed for it, if you knew .= =2E." --rrTeYcb7ueXzDtg5 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYwuqJgAKCRBhHseHBAsP qx7FAJ90TyGhScfUmCZoqH1gPFtkeejgpACaAgh0nC2E658svFTDr/9hwzokMs4= =K2wB -----END PGP SIGNATURE----- --rrTeYcb7ueXzDtg5-- --===============7251396270589202257== 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". --===============7251396270589202257==--