From patchwork Fri Dec 6 13:11:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Polampalli, Archana" X-Patchwork-Id: 53761 X-Patchwork-Delegate: steve@sakoman.com 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 54F67E7717B for ; Fri, 6 Dec 2024 13:12:01 +0000 (UTC) Received: from mx0a-0064b401.pphosted.com (mx0a-0064b401.pphosted.com [205.220.166.238]) by mx.groups.io with SMTP id smtpd.web11.36299.1733490718246106470 for ; Fri, 06 Dec 2024 05:11:58 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=permerror, err=parse error for token &{10 18 %{ir}.%{v}.%{d}.spf.has.pphosted.com}: invalid domain name (domain: windriver.com, ip: 205.220.166.238, mailfrom: prvs=207081cc16=archana.polampalli@windriver.com) Received: from pps.filterd (m0250809.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4B6BljWZ008553 for ; Fri, 6 Dec 2024 05:11:58 -0800 Received: from ala-exchng02.corp.ad.wrs.com (ala-exchng02.wrs.com [147.11.82.254]) by mx0a-0064b401.pphosted.com (PPS) with ESMTPS id 43833q71nq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Fri, 06 Dec 2024 05:11:57 -0800 (PST) Received: from ala-exchng01.corp.ad.wrs.com (147.11.82.252) by ALA-EXCHNG02.corp.ad.wrs.com (147.11.82.254) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.43; Fri, 6 Dec 2024 05:11:57 -0800 Received: from blr-linux-engg1.wrs.com (147.11.136.210) by ala-exchng01.corp.ad.wrs.com (147.11.82.252) with Microsoft SMTP Server id 15.1.2507.43 via Frontend Transport; Fri, 6 Dec 2024 05:11:55 -0800 From: To: Subject: [oe-core][scarthgap][PATCH 4/5] ffmpeg: fix CVE-2023-49528 Date: Fri, 6 Dec 2024 13:11:47 +0000 Message-ID: <20241206131148.1870788-4-archana.polampalli@windriver.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20241206131148.1870788-1-archana.polampalli@windriver.com> References: <20241206131148.1870788-1-archana.polampalli@windriver.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 8lOLbNQlIFoDNcJrXvgy9rIEF3e2hfNs X-Authority-Analysis: v=2.4 cv=bqq2BFai c=1 sm=1 tr=0 ts=6752f81d cx=c_pps a=K4BcnWQioVPsTJd46EJO2w==:117 a=K4BcnWQioVPsTJd46EJO2w==:17 a=RZcAm9yDv7YA:10 a=NEAV23lmAAAA:8 a=t7CeM3EgAAAA:8 a=pGLkceISAAAA:8 a=LTNQxL8gvObQ-oxyMaoA:9 a=FdTzh2GWekK77mhwV6Dw:22 X-Proofpoint-GUID: 8lOLbNQlIFoDNcJrXvgy9rIEF3e2hfNs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2024-12-06_09,2024-12-06_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 mlxlogscore=999 lowpriorityscore=0 phishscore=0 adultscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 bulkscore=0 spamscore=0 clxscore=1015 suspectscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.21.0-2411120000 definitions=main-2412060099 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 ; Fri, 06 Dec 2024 13:12:01 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/208425 From: Archana Polampalli Buffer Overflow vulnerability in FFmpeg version n6.1-3-g466799d4f5, allows a local attacker to execute arbitrary code and cause a denial of service (DoS) via the af_dialoguenhance.c:261:5 in the de_stereo component. Signed-off-by: Archana Polampalli --- .../ffmpeg/ffmpeg/CVE-2023-49528.patch | 58 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb | 1 + 2 files changed, 59 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-49528.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-49528.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-49528.patch new file mode 100644 index 0000000000..37e1ab61d1 --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-49528.patch @@ -0,0 +1,58 @@ +From 2d9ed64859c9887d0504cd71dbd5b2c15e14251a Mon Sep 17 00:00:00 2001 +From: Paul B Mahol +Date: Sat, 25 Nov 2023 12:54:28 +0100 +Subject: [PATCH 3/3] avfilter/af_dialoguenhance: fix overreads + +CVE: CVE-2023-49528 + +Upstream-Status: Backport [https://github.com/ffmpeg/ffmpeg/commit/2d9ed64859c9887d0504cd71dbd5b2c15e14251a] + +Signed-off-by: Archana Polampalli +--- + libavfilter/af_dialoguenhance.c | 17 +++++++++-------- + 1 file changed, 9 insertions(+), 8 deletions(-) + +diff --git a/libavfilter/af_dialoguenhance.c b/libavfilter/af_dialoguenhance.c +index 1762ea7..29c8ab1 100644 +--- a/libavfilter/af_dialoguenhance.c ++++ b/libavfilter/af_dialoguenhance.c +@@ -96,12 +96,12 @@ static int config_input(AVFilterLink *inlink) + if (!s->window) + return AVERROR(ENOMEM); + +- s->in_frame = ff_get_audio_buffer(inlink, s->fft_size * 4); +- s->center_frame = ff_get_audio_buffer(inlink, s->fft_size * 4); +- s->out_dist_frame = ff_get_audio_buffer(inlink, s->fft_size * 4); +- s->windowed_frame = ff_get_audio_buffer(inlink, s->fft_size * 4); +- s->windowed_out = ff_get_audio_buffer(inlink, s->fft_size * 4); +- s->windowed_prev = ff_get_audio_buffer(inlink, s->fft_size * 4); ++ s->in_frame = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2); ++ s->center_frame = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2); ++ s->out_dist_frame = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2); ++ s->windowed_frame = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2); ++ s->windowed_out = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2); ++ s->windowed_prev = ff_get_audio_buffer(inlink, (s->fft_size + 2) * 2); + if (!s->in_frame || !s->windowed_out || !s->windowed_prev || + !s->out_dist_frame || !s->windowed_frame || !s->center_frame) + return AVERROR(ENOMEM); +@@ -250,6 +250,7 @@ static int de_stereo(AVFilterContext *ctx, AVFrame *out) + float *right_osamples = (float *)out->extended_data[1]; + float *center_osamples = (float *)out->extended_data[2]; + const int offset = s->fft_size - s->overlap; ++ const int nb_samples = FFMIN(s->overlap, s->in->nb_samples); + float vad; + + // shift in/out buffers +@@ -258,8 +259,8 @@ static int de_stereo(AVFilterContext *ctx, AVFrame *out) + memmove(left_out, &left_out[s->overlap], offset * sizeof(float)); + memmove(right_out, &right_out[s->overlap], offset * sizeof(float)); + +- memcpy(&left_in[offset], left_samples, s->overlap * sizeof(float)); +- memcpy(&right_in[offset], right_samples, s->overlap * sizeof(float)); ++ memcpy(&left_in[offset], left_samples, nb_samples * sizeof(float)); ++ memcpy(&right_in[offset], right_samples, nb_samples * sizeof(float)); + memset(&left_out[offset], 0, s->overlap * sizeof(float)); + memset(&right_out[offset], 0, s->overlap * sizeof(float)); + +-- +2.40.0 diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb index cac122f8b9..20ad368594 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb @@ -35,6 +35,7 @@ SRC_URI = " \ file://CVE-2023-49501.patch \ file://CVE-2024-28661.patch \ file://CVE-2023-50007.patch \ + file://CVE-2023-49528.patch \ " SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"