From patchwork Thu Oct 16 09:29:15 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gyorgy Sarvari X-Patchwork-Id: 72483 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id EBA31CCD19A for ; Thu, 16 Oct 2025 09:29:21 +0000 (UTC) Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) by mx.groups.io with SMTP id smtpd.web10.3912.1760606960825219536 for ; Thu, 16 Oct 2025 02:29:21 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=l9wtC3ly; spf=pass (domain: gmail.com, ip: 209.85.128.42, mailfrom: skandigraun@gmail.com) Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-46e5980471eso4151365e9.2 for ; Thu, 16 Oct 2025 02:29:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1760606959; x=1761211759; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=TPKdhY4LLmFE1YJg5Fbf5oifohWnaqh4DhwCZsNl9eo=; b=l9wtC3lyxPqJQ2KnPtRQXCSa3JEPJTi+hovkA3PZxCPyv7cAUpCrWqMxhFyinX/Z0w hgQGK0yGUlXk1WGZFE2L0ncQm1rBfh1pPpDKsvsoV6e2PWQrlhjnLMuOMwdrt1uv3j+W tMRd6slYLsPBc0mi/414dUxOFEypNTMG5JH1IUDIlFIFhJhwh1za5Y6qkMXBdkXrfnlz pPoTyK/OasQjVLHOdk19Y2vghIR7XAnx6ooMBWMFDvJ34kfhqrGNNIvNhbBBOTdu97Lt /Gmbkn3DmaCb0izdzYHwC/mQBAYNtV5qycPT0VzyZ0GY5i3IDdAlK6bwnFf4RHIqRqdK gPrQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760606959; x=1761211759; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TPKdhY4LLmFE1YJg5Fbf5oifohWnaqh4DhwCZsNl9eo=; b=qJBhsiKgM9ahzWQXZUj/iEbVfyu2eY/r+yCrGjXsEi569VH9l6ijDnejqdnEdpv5NL WMxXZoGAZjdDl+UHIXwIFMXRHib520FK7WaI74aXI3ai8r+WCawPNys7afrHLpycOZ/4 /DX7ZOmmYSzvpWTrKTYVrYQEu/hMh1O721Sfuiik1dkZxw5gAUOaO2nQKNTvgQE3IXjK X4Eb0EPRxDX/zrpWSEBBf4qUycgdnrsfdLRk75bv3Cvd8BRNPn/pxSUWxY7v74bswG3v LvN4CbXMu/M4sgi0OiuMm0836A0onKGBcuhuYZL5erFURe68DRY2xqMV9jvd1zzhBFi5 rk+A== X-Gm-Message-State: AOJu0YxOniSzqrXlsItZ4KRQudzr7/h1jOOZmCvMzJWsVtT8lM2waJOx iwTVGGzaFEyjnDy6EjP8QACZuSkuILhG4R5W3zvu3A9nJyQOa19+j8A1Fp0nhQ== X-Gm-Gg: ASbGnctQVyww5es2R3StnPo6A4TdP+LIMKK111ElsLSHZ5spRx7ZrcClMotcryfo0o8 fM4lcQW6FUrUTixBoywUSiDHrb8+mO7irfbka2OIyyiI+fZ89IwMZw/Fku8KJcpDfScnqOUwZgV QSxhiLeDN2mL2lQDLmWFVo6YXAq/uLr4b8omtWtSi0+LTE0sKKJ6IAc3PKw1ARjC7BeCfhwwIsD P5a8DYzpLSmUHQ/a9VxZp2APkQ/Zr8yAmwcsm9wFs0nEiw1b1c7LiTIRaya1ppyIpgFBCJQKfC1 HSv11Xp5tA6dFbyaro/sVPmUCCJVrup4E6woAdspFYJnMz7GRjI+4tg+hprAjwcmqlwsPzFKizG 7lW1t7vXyTA3a3dO5nflQFvWoyzSnW49dXqYCofTguPZJGhmFSOIPUKjWku1pBf5VNFcKGUzILA == X-Google-Smtp-Source: AGHT+IGUyWXg1o20W1qRrIG1wC6mWqJb1RyFmL9Chrc/cXi8XzQnpHFW0GJ96/o4T97yStZfswo7kw== X-Received: by 2002:a05:600c:8206:b0:46e:19f8:88d3 with SMTP id 5b1f17b1804b1-46fa9af313bmr222917555e9.22.1760606959080; Thu, 16 Oct 2025 02:29:19 -0700 (PDT) Received: from desktop ([51.154.145.205]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4710ed9e7d7sm16819345e9.3.2025.10.16.02.29.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Oct 2025 02:29:18 -0700 (PDT) From: Gyorgy Sarvari To: openembedded-devel@lists.openembedded.org Subject: [meta-oe][kirkstone][PATCH 2/4] faad2: patch CVE-2021-32273 Date: Thu, 16 Oct 2025 11:29:15 +0200 Message-ID: <20251016092917.1946972-2-skandigraun@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251016092917.1946972-1-skandigraun@gmail.com> References: <20251016092917.1946972-1-skandigraun@gmail.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 16 Oct 2025 09:29:21 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/120724 Details: https://nvd.nist.gov/vuln/detail/CVE-2021-32273 Pick the patch that resolved the issue linked in the nvd report. Signed-off-by: Gyorgy Sarvari --- ...ack-buffer-overflow-in-stringin-ftyp.patch | 28 +++++++++++++++++++ .../recipes-multimedia/faad2/faad2_2.8.8.bb | 1 + 2 files changed, 29 insertions(+) create mode 100644 meta-oe/recipes-multimedia/faad2/faad2/0001-mp4read.c-fix-stack-buffer-overflow-in-stringin-ftyp.patch diff --git a/meta-oe/recipes-multimedia/faad2/faad2/0001-mp4read.c-fix-stack-buffer-overflow-in-stringin-ftyp.patch b/meta-oe/recipes-multimedia/faad2/faad2/0001-mp4read.c-fix-stack-buffer-overflow-in-stringin-ftyp.patch new file mode 100644 index 0000000000..3925cde545 --- /dev/null +++ b/meta-oe/recipes-multimedia/faad2/faad2/0001-mp4read.c-fix-stack-buffer-overflow-in-stringin-ftyp.patch @@ -0,0 +1,28 @@ +From a58cf881b820bfb4544995192fe5992ae010f1d7 Mon Sep 17 00:00:00 2001 +From: Fabian Greffrath +Date: Mon, 17 Aug 2020 07:37:09 +0200 +Subject: [PATCH] mp4read.c: fix stack-buffer-overflow in stringin()/ftypin() + +Terminate the string read into the stack buffer, +fixes #56. + +CVE: CVE-2021-32273 +Upstream-Status: Backport [https://github.com/knik0/faad2/commit/1073aeef823cafd844704389e9a497c257768e2f] + +Signed-off-by: Gyorgy Sarvari +--- + frontend/mp4read.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/frontend/mp4read.c b/frontend/mp4read.c +index 5dc36b7..a978e62 100644 +--- a/frontend/mp4read.c ++++ b/frontend/mp4read.c +@@ -91,6 +91,7 @@ static int stringin(char *txt, int sizemax) + if (!txt[size]) + break; + } ++ txt[sizemax-1] = '\0'; + + return size; + } diff --git a/meta-oe/recipes-multimedia/faad2/faad2_2.8.8.bb b/meta-oe/recipes-multimedia/faad2/faad2_2.8.8.bb index d70c18f43d..6ac09c19ce 100644 --- a/meta-oe/recipes-multimedia/faad2/faad2_2.8.8.bb +++ b/meta-oe/recipes-multimedia/faad2/faad2_2.8.8.bb @@ -9,6 +9,7 @@ LICENSE_FLAGS = "commercial" SRC_URI = "${SOURCEFORGE_MIRROR}/faac/faad2-src/faad2-2.8.0/${BP}.tar.gz \ file://0001-fix-heap-buffer-overflow-in-mp4read.c.patch \ + file://0001-mp4read.c-fix-stack-buffer-overflow-in-stringin-ftyp.patch \ " SRC_URI[md5sum] = "28f6116efdbe9378269f8a6221767d1f" SRC_URI[sha256sum] = "985c3fadb9789d2815e50f4ff714511c79c2710ac27a4aaaf5c0c2662141426d"