From patchwork Wed Nov 27 09:24:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Polampalli, Archana" X-Patchwork-Id: 53280 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 26733D609C0 for ; Wed, 27 Nov 2024 09:24:49 +0000 (UTC) Received: from mx0a-0064b401.pphosted.com (mx0a-0064b401.pphosted.com [205.220.166.238]) by mx.groups.io with SMTP id smtpd.web10.67972.1732699487877571640 for ; Wed, 27 Nov 2024 01:24:47 -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=10610f3413=archana.polampalli@windriver.com) Received: from pps.filterd (m0250810.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AR9K22g007507 for ; Wed, 27 Nov 2024 01:24:47 -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 433b79c4a1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 27 Nov 2024 01:24:47 -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; Wed, 27 Nov 2024 01:24:46 -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; Wed, 27 Nov 2024 01:24:45 -0800 From: To: Subject: [oe-core][kirkstone][PATCH 4/5] ffmpeg: fix CVE-2023-51796 Date: Wed, 27 Nov 2024 09:24:37 +0000 Message-ID: <20241127092438.760275-4-archana.polampalli@windriver.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20241127092438.760275-1-archana.polampalli@windriver.com> References: <20241127092438.760275-1-archana.polampalli@windriver.com> MIME-Version: 1.0 X-Authority-Analysis: v=2.4 cv=atbgCjZV c=1 sm=1 tr=0 ts=6746e55f cx=c_pps a=K4BcnWQioVPsTJd46EJO2w==:117 a=K4BcnWQioVPsTJd46EJO2w==:17 a=VlfZXiiP6vEA:10 a=NEAV23lmAAAA:8 a=emhf11hzAAAA:8 a=t7CeM3EgAAAA:8 a=wXqpBGkOYNkGGS9n2XwA:9 a=HLUCug_QN4oeKp6PugZw:22 a=FdTzh2GWekK77mhwV6Dw:22 X-Proofpoint-GUID: vKnFYGF9pC7ehxGZ5GPy4kq52abD_kyg X-Proofpoint-ORIG-GUID: vKnFYGF9pC7ehxGZ5GPy4kq52abD_kyg 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=2024-11-27_04,2024-11-26_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 adultscore=0 mlxlogscore=836 bulkscore=0 lowpriorityscore=0 clxscore=1015 malwarescore=0 spamscore=0 impostorscore=0 mlxscore=0 priorityscore=1501 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.21.0-2409260000 definitions=main-2411270077 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 ; Wed, 27 Nov 2024 09:24:49 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/207921 From: Archana Polampalli Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavfilter/f_reverse.c:269:26 in areverse_request_frame. Signed-off-by: Archana Polampalli --- .../ffmpeg/ffmpeg/CVE-2023-51796.patch | 39 +++++++++++++++++++ .../recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb | 1 + 2 files changed, 40 insertions(+) create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-51796.patch diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-51796.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-51796.patch new file mode 100644 index 0000000000..4ec0aa5aee --- /dev/null +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-51796.patch @@ -0,0 +1,39 @@ +From 61e73851a33f0b4cb7662f8578a4695e77bd3c19 Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer +Date: Sat, 23 Dec 2023 18:04:32 +0100 +Subject: [PATCH 3/4] avfilter/f_reverse: Apply PTS compensation only when pts + is available + +Fixes: out of array access +Fixes: tickets/10753/poc16ffmpeg + +Regression since: 45dc668aea0edac34969b5a1ff76cf9ad3a09be1 +Found-by: Zeng Yunxiang +Signed-off-by: Michael Niedermayer + +CVE: CVE-2023-51796 + +Upstream-Status: Backport [https://github.com/ffmpeg/FFmpeg/commit/61e73851a33f0b4cb7662f8578a4695e77bd3c19] + +Signed-off-by: Archana Polampalli +--- + libavfilter/f_reverse.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/libavfilter/f_reverse.c b/libavfilter/f_reverse.c +index f7a7e71..7b919d6 100644 +--- a/libavfilter/f_reverse.c ++++ b/libavfilter/f_reverse.c +@@ -251,7 +251,9 @@ static int areverse_request_frame(AVFilterLink *outlink) + if (ret == AVERROR_EOF && s->nb_frames > 0) { + AVFrame *out = s->frames[s->nb_frames - 1]; + out->pts = s->pts[s->flush_idx++] - s->nb_samples; +- s->nb_samples += s->pts[s->flush_idx] - s->pts[s->flush_idx - 1] - out->nb_samples; ++ if (s->nb_frames > 1) ++ s->nb_samples += s->pts[s->flush_idx] - s->pts[s->flush_idx - 1] - out->nb_samples; ++ + + if (av_sample_fmt_is_planar(out->format)) + reverse_samples_planar(out); +-- +2.40.0 diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb index ee13081e4d..8e0fc090ac 100644 --- a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb +++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb @@ -38,6 +38,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \ file://CVE-2023-51798.patch \ file://CVE-2023-47342.patch \ file://CVE-2023-50007.patch \ + file://CVE-2023-51796.patch \ " SRC_URI[sha256sum] = "ef2efae259ce80a240de48ec85ecb062cecca26e4352ffb3fda562c21a93007b"