From patchwork Thu Sep 10 13:31:42 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhavesh R Maheshwari X-Patchwork-Id: 97869 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 1EA58C88E45 for ; Thu, 10 Sep 2026 13:34:25 +0000 (UTC) Received: from naesa03.arrow.com (naesa03.arrow.com [216.150.161.23]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.14218.1789047242011078389 for ; Thu, 10 Sep 2026 06:34:18 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@einfochips.com header.s=NAESA-Selector1 header.b=R1AYnhK5; spf=pass (domain: einfochips.com, ip: 216.150.161.23, mailfrom: bhavesh.maheshwari@einfochips.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=einfochips.com; i=@einfochips.com; l=2686; q=dns/txt; s=NAESA-Selector1; t=1789047259; x=1820583259; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=As/TyaxsB3ZDtvQlYHLc0Pxj04Yy/BIZ++rYIqRb6uE=; b=R1AYnhK51rg7T4qwq/s8UoNIJtpMsIh44upY0LLfP1yoZCCePUvy7Vn+ 0UaW2hvys6HsMf1jm8EszupEV7RDp1m9JyJNVckCHLQGkTEZNtLVbZjE6 CIIqzWvwBZiWyq/wob3slK+aF2atSo9iecfSlpDtvbLacu4JqP2kjJdzl XN+VmdvokaL/7V+1e3YrEDTa0kefdIhA2ylB0/W3WJ7sSnYEEhRqNNr0Z VClHDICOVbzvTceXyOyqWql3XFqAtQXIq0mCOw3siFhek3PN+tjpvKUaU OzViVuTcvJrIjtrsl628dG7Zs/DpDR9XhrcFEvMB7cvk9/0FLINQS+Jc2 g==; X-CSE-ConnectionGUID: Chqg0YviR2a93kAiUkzEGw== X-CSE-MsgGUID: 6yuRuQxtQqixF2phyE+Eqg== X-IronPort-AV: E=Sophos;i="6.27,95,1787032800"; d="scan'208";a="122105818" Received: from unknown (HELO 6T8J9X2.ap.corp.arrow.com) ([10.126.18.101]) by naesa03out.arrow.com with ESMTP; 10 Sep 2026 07:34:18 -0600 From: bhavesh.maheshwari@einfochips.com To: openembedded-core@lists.openembedded.org Subject: [wrynose][oe-core][PATCH 08/10] ffmpeg: Fix for CVE-2026-65704 Date: Thu, 10 Sep 2026 19:01:42 +0530 Message-ID: <20260910133357.452394-8-bhavesh.maheshwari@einfochips.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260910133357.452394-1-bhavesh.maheshwari@einfochips.com> References: <20260910133357.452394-1-bhavesh.maheshwari@einfochips.com> MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 10 Sep 2026 13:34:25 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/245577 From: Bhavesh R Maheshwari Pick the patch from [1], also referenced in the NVD report [2]. [1] https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/de771bd52774a52d45b0e2c82e56995a1ef40df7 [2] https://nvd.nist.gov/vuln/detail/CVE-2026-65704 Signed-off-by: Bhavesh R Maheshwari --- .../ffmpeg/ffmpeg/CVE-2026-65704.patch | 35 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb | 1 + 2 files changed, 36 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65704.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65704.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65704.patch new file mode 100644 index 0000000000..223fd03c33 --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2026-65704.patch @@ -0,0 +1,35 @@ +From e6f2209a3ab20ef0489395697a1882e97658b5b9 Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer +Date: Fri, 10 Jul 2026 04:07:35 +0200 +Subject: [PATCH 6/9] avformat/ty: don't let the Series2 AC3 trim underflow the + packet size + +Fixes: negative-size-param +Fixes: ty-s2-ac3-negative-size-single-file.ffconcat / create_poc.py +Fixes: g0qeE6KvrjZi +Found-by: Adrian Junge (vurlo) + +CVE: CVE-2026-65704 +Upstream-Status: Backport [https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/de771bd52774a52d45b0e2c82e56995a1ef40df7] + +Signed-off-by: Bhavesh R Maheshwari +--- + libavformat/ty.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libavformat/ty.c b/libavformat/ty.c +index 596e4cc..1f2b6f8 100644 +--- a/libavformat/ty.c ++++ b/libavformat/ty.c +@@ -577,7 +577,7 @@ static int demux_audio(AVFormatContext *s, TyRecHdr *rec_hdr, AVPacket *pkt) + if (ty->audio_type == TIVO_AUDIO_AC3 && + ty->tivo_series == TIVO_SERIES2) { + if (ty->ac3_pkt_size + pkt->size > AC3_PKT_LENGTH) { +- pkt->size -= 2; ++ pkt->size -= FFMIN(pkt->size, 2); + ty->ac3_pkt_size = 0; + } else { + ty->ac3_pkt_size += pkt->size; +-- +2.43.0 + diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb index 7f0cdd4577..da96d63219 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_8.0.3.bb @@ -31,6 +31,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2026-64834.patch \ file://CVE-2026-64835.patch \ file://CVE-2026-65703.patch \ + file://CVE-2026-65704.patch \ " SRC_URI[sha256sum] = "6136812ea6d4e68bdba27e33c2a94382711cdf4f8602ffef056ff792bd6f9818"