From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id CADD549EFC for ; Mon, 28 Jul 2025 19:57:50 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 4FFDE68D2AA; Mon, 28 Jul 2025 22:57:46 +0300 (EEST) Received: from sender2-op-o19.zoho.eu (sender2-op-o19.zoho.eu [136.143.171.19]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id 9413B68C9EF for ; Mon, 28 Jul 2025 22:57:39 +0300 (EEST) ARC-Seal: i=1; a=rsa-sha256; t=1753732657; cv=none; d=zohomail.eu; s=zohoarc; b=LQ154CL6FNX1M2DH2z4fYJf4tqAnbwyiS+UpT/uiBjOx3CM3e51tMOZn5wKoeS7jNqHoLMU8F49UJkJgje9DUsG2F1pPUl/FY2XHDAlcaF0BNOCCQyvRfcvQHERsl48gwkusG44/32jQUxgyMgtOE8IW+Mrh3XkoqoDm9SI7yvg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.eu; s=zohoarc; t=1753732657; h=Content-Type:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=riEaC7ys8B4QgMQndiQU1FYSEg6DPpSDRJwJgkz0fr4=; b=kn4ndAnRTAlkq3vcaKDwFVjrWo29j3xQuYVAm5w9U4OCs5SvGcnReJ7qThQ0qd/4VxE9nEzZphxP2qp+ZQeQxE12wJcV1CuuRCq+n9LSg+v+brcOY3jqciHs4SjhAxMfM1+xte4UrXBX2VRnKv516496KJZwdSqZ6o/E4IonP9o= ARC-Authentication-Results: i=1; mx.zohomail.eu; dkim=pass header.i=frankplowman.com; spf=pass smtp.mailfrom=post@frankplowman.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1753732657; s=zmail; d=frankplowman.com; i=post@frankplowman.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:References:From:From:In-Reply-To:Content-Type:Message-Id:Reply-To:Cc; bh=riEaC7ys8B4QgMQndiQU1FYSEg6DPpSDRJwJgkz0fr4=; b=BR/IcB25MvQajh0CZTldako+0/e6gqNUWks2DpmOTxzUNnurEGBEnToN17ZgI7LH 43NRbS1uN0XMO5vqMAU4g1YQUOF8GThNVFxxdhvjTxJUovWuIxxko5wAIju4Zy87iMl urZASQEMRh9hwx0np0bC4tE+0LFXC6gSLeDOPO+A= Received: by mx.zoho.eu with SMTPS id 1753732654246770.3702161014352; Mon, 28 Jul 2025 21:57:34 +0200 (CEST) Message-ID: <6f3fa1f0-72b6-40ce-9f11-1a8640d5b3e7@frankplowman.com> Date: Mon, 28 Jul 2025 20:57:33 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-GB To: ffmpeg-devel@ffmpeg.org References: <20250719171743.4329-1-post@frankplowman.com> <20250719171743.4329-2-post@frankplowman.com> From: Frank Plowman In-Reply-To: X-Zoho-Virus-Status: 1 X-Zoho-Virus-Status: 1 X-Zoho-AV-Stamp: zmail-av-1.4.2/253.390.26 X-ZohoMailClient: External Subject: Re: [FFmpeg-devel] [PATCH v3 2/2] lavc/vvc: Add max parameter to kth_order_egk_decode 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="===============5336384052262873539==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============5336384052262873539== Content-Language: en-GB Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------7y7JIzJtv8jq1uppgLaB0Tnv" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------7y7JIzJtv8jq1uppgLaB0Tnv Content-Type: multipart/mixed; boundary="------------KB4zGZ2A4rYrWToyw84MqLVQ"; protected-headers="v1" From: Frank Plowman To: ffmpeg-devel@ffmpeg.org Message-ID: <6f3fa1f0-72b6-40ce-9f11-1a8640d5b3e7@frankplowman.com> Subject: Re: [FFmpeg-devel] [PATCH v3 2/2] lavc/vvc: Add max parameter to kth_order_egk_decode References: <20250719171743.4329-1-post@frankplowman.com> <20250719171743.4329-2-post@frankplowman.com> In-Reply-To: --------------KB4zGZ2A4rYrWToyw84MqLVQ Content-Type: multipart/mixed; boundary="------------oY2uZSohSqhZAnTGJjXYya3C" --------------oY2uZSohSqhZAnTGJjXYya3C Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 25/07/2025 06:48, Nuo Mi wrote: > On Sun, Jul 20, 2025 at 1:17=E2=80=AFAM Frank Plowman wrote: >=20 >> Prior to this patch, kth_order_egk_decode could read arbitrarily >> large values which then overflowed and caused various issues. >> Patch fixes this by making kth_order_egk_decode falliable, >> requiring the caller to specify an upper bound and returning an >> error if the read value would exceed that bound. >> >> This patch resolves the same issue as >> eb52251c0ab025b6b40b28994bc9dc616813b190, but I think this is the prop= er >> fix as it also addresses issues with syntax elements besides >> ff_vvc_num_signalled_palette_entries. >> > +1, thank you, frank >=20 Pushed, thank you for your review! 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