From patchwork Sat Oct 12 09:09:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul B Mahol X-Patchwork-Id: 15717 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 428AF44990C for ; Sat, 12 Oct 2019 12:16:28 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 23F87689241; Sat, 12 Oct 2019 12:16:28 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wr1-f66.google.com (mail-wr1-f66.google.com [209.85.221.66]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 2D67C687F87 for ; Sat, 12 Oct 2019 12:16:22 +0300 (EEST) Received: by mail-wr1-f66.google.com with SMTP id q9so14314091wrm.8 for ; Sat, 12 Oct 2019 02:16:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id; bh=zBlDy+RtsiWJp1SbGV3trUDkJctFniHX5//ZtmxX0Zo=; b=YFaqYGiAx65tBxROMR7xJnD5ySV6qzUIY15zibLzSesxNUS1JQbI/VxMz45DsBil5+ t33p+tocyHLb3pdK0JRScvS75gGbHhsSKH5ORo1N3ksfPvWWBrKUu2SnzMYZlQs9lILY SneD28vUvO6YdjIDuG+BT+y2qgmv1iNV0cMzcVke9KyYmWyLDlWnsRMksgrR2CmToKTL HNBDs2dmeN72f4etW34munXdXor4kFulkRO3mfex5uta0RFPbwhOI60KRI23o+3vOSvn LjVhAHbpOPGn4rMjSVULrCRun0tx1gkOEMhPCtT+E6/HLv86fdwsWmWPOoLJZtJjtjZC i7Aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id; bh=zBlDy+RtsiWJp1SbGV3trUDkJctFniHX5//ZtmxX0Zo=; b=OodjZYvu2Kydx7MSEZj7uAWHp7MKctbZS7TFTNProQOc+Dqg5542WgC0MGrdNYMpkV fUYT/IhRzJYRPupGuL/9FxsAeiE7ZXYdqS+e3hUcMi/r5kJIz5Q1/fBRX2gpyAj85X6S 2T5r5lJwYJNB9bQIZjEw72jSm7FuqTWFcDGPI2EJIZqrJcuNbUAVp/paVrRElcCjnk9R xDlLF7IWoFckAfFNhMC8Ff8Oo/+YUEWneUz7+iHVou15ykZ/4eSB8p/H6cqVxaudytkz CRgpbG8/KBeBqv9PNgdiAdzUd8a0EZVY827ja++zY8NoxgHu53jDCc2jPZCMQ9J+QnMn 8uFQ== X-Gm-Message-State: APjAAAVgeUAwviK5z/12w7cr56pHe5aC0JSadPZSi5L4W3ABmBjUCdDx AdpeUhh2KcIE4sl1c9k8JOEKOZiL X-Google-Smtp-Source: APXvYqzyETE6nlVG1QgOoN8OXVauYJnU1PZ6W4ELJP2ujyyKCfo0cNwU+5jPnPa0VUqTiIO3r2NqRQ== X-Received: by 2002:adf:ee4a:: with SMTP id w10mr6861151wro.74.1570871361958; Sat, 12 Oct 2019 02:09:21 -0700 (PDT) Received: from localhost.localdomain ([37.244.241.148]) by smtp.gmail.com with ESMTPSA id o22sm27779727wra.96.2019.10.12.02.09.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Oct 2019 02:09:21 -0700 (PDT) From: Paul B Mahol To: ffmpeg-devel@ffmpeg.org Date: Sat, 12 Oct 2019 11:09:13 +0200 Message-Id: <20191012090913.20632-1-onemda@gmail.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH] avfilter/vf_colorconstancy: fix overreads in gauss array X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Fixes #8250 Signed-off-by: Paul B Mahol --- libavfilter/vf_colorconstancy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_colorconstancy.c b/libavfilter/vf_colorconstancy.c index e3bb39e51b..cc081e957f 100644 --- a/libavfilter/vf_colorconstancy.c +++ b/libavfilter/vf_colorconstancy.c @@ -280,7 +280,7 @@ static int slice_get_derivative(AVFilterContext* ctx, void* arg, int jobnr, int dst[INDX2D(r, c, width)] = 0; for (g = 0; g < filtersize; ++g) { dst[INDX2D(r, c, width)] += GAUSS(src, r, c + GINDX(filtersize, g), - in_linesize, height, width, gauss[GINDX(filtersize, g)]); + in_linesize, height, width, gauss[g]); } } } @@ -295,7 +295,7 @@ static int slice_get_derivative(AVFilterContext* ctx, void* arg, int jobnr, int dst[INDX2D(r, c, width)] = 0; for (g = 0; g < filtersize; ++g) { dst[INDX2D(r, c, width)] += GAUSS(src, r + GINDX(filtersize, g), c, - width, height, width, gauss[GINDX(filtersize, g)]); + width, height, width, gauss[g]); } } }