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 421AA477E9 for ; Fri, 22 Sep 2023 19:32:01 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2664E68C9E6; Fri, 22 Sep 2023 22:31:59 +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 6768768C99B for ; Fri, 22 Sep 2023 22:31:52 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 9B67EC0003 for ; Fri, 22 Sep 2023 19:31:51 +0000 (UTC) Date: Fri, 22 Sep 2023 21:31:50 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20230922193150.GF8640@pb2> References: <20230907221311.29742-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20230907221311.29742-1-michael@niedermayer.cc> X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH] avcodec/xvididct: Fix integer overflow in idct_row() 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="===============7204739830796051466==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============7204739830796051466== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="11IAkegDWp8TRrA/" Content-Disposition: inline --11IAkegDWp8TRrA/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 08, 2023 at 12:13:11AM +0200, Michael Niedermayer wrote: > Fixes: signed integer overflow: 1871429831 + 343006811 cannot be represen= ted in type 'int' > Fixes: 61784/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AIC_fuzzer= -5372151001120768 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/xvididct.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB It is what and why we do it that matters, not just one of them. --11IAkegDWp8TRrA/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZQ3rpgAKCRBhHseHBAsP q//4AJ9R4ESA/S7oYb6A+0lQny/K+F1L4ACeJPlPrpCUg52W+vnO3nYzvxkGHow= =tXoZ -----END PGP SIGNATURE----- --11IAkegDWp8TRrA/-- --===============7204739830796051466== 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". --===============7204739830796051466==--