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([203.211.105.219]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e967875e58sm549125ad.36.2026.10.14.22.43.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Oct 2026 22:43:34 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Subject: [PATCH 22/82] libde265: patch CVE-2026-49337 Date: Thu, 15 Oct 2026 18:41:10 +1300 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: 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, 15 Oct 2026 05:43:37 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/130942 From: Ankur Tyagi Details: https://nvd.nist.gov/vuln/detail/cve-2026-49337 Signed-off-by: Ankur Tyagi Signed-off-by: Anuj Mittal (cherry picked from commit c83399f83fbbbb855c5a272c9702e8aff4328ce4) Signed-off-by: Ankur Tyagi --- .../libde265/libde265/CVE-2026-49337.patch | 53 +++++++++++++++++++ .../libde265/libde265_1.0.19.bb | 1 + 2 files changed, 54 insertions(+) create mode 100644 meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2026-49337.patch diff --git a/meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2026-49337.patch b/meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2026-49337.patch new file mode 100644 index 0000000000..88e0e32949 --- /dev/null +++ b/meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2026-49337.patch @@ -0,0 +1,53 @@ +From 2f0c53241cb9bf2f5acded53c25f1b74db536de7 Mon Sep 17 00:00:00 2001 +From: Dirk Farin +Date: Mon, 25 May 2026 20:29:40 +0200 +Subject: [PATCH] free orphaned slice header when no active image unit + (GHSA-g5hj-rf9f-7vxm) + +(cherry picked from commit 683cb9fa603e35840642f98765ab95cdb71cadf9) + +CVE: CVE-2026-49337 +Upstream-Status: Backport [https://github.com/strukturag/libde265/commit/683cb9fa603e35840642f98765ab95cdb71cadf9] + +Signed-off-by: Ankur Tyagi +--- + libde265/decctx.cc | 12 ++++++++---- + 1 file changed, 8 insertions(+), 4 deletions(-) + +diff --git a/libde265/decctx.cc b/libde265/decctx.cc +index fbb3baa1..5deddc37 100644 +--- a/libde265/decctx.cc ++++ b/libde265/decctx.cc +@@ -478,10 +478,6 @@ de265_error decoder_context::read_slice_NAL(bitreader& reader, NAL_unit* nal, na + shdr->entry_point_offset[i] -= skipped; + } + +- this->img->add_slice_segment_header(shdr); +- +- +- + // --- start a new image if this is the first slice --- + + if (shdr->first_slice_segment_in_pic_flag) { +@@ -495,6 +491,13 @@ de265_error decoder_context::read_slice_NAL(bitreader& reader, NAL_unit* nal, na + + if ( ! image_units.empty() ) { + ++ // Hand the slice header to the picture (which takes ownership and frees it ++ // on release). Only do this when there is an active image unit to decode ++ // the slice; otherwise the header would be retained on img->slices forever, ++ // which a crafted stream of non-first slice NALs can exploit to grow memory ++ // without bound. ++ this->img->add_slice_segment_header(shdr); ++ + slice_unit* sliceunit = new slice_unit(this); + sliceunit->nal = nal; + sliceunit->shdr = shdr; +@@ -507,6 +510,7 @@ de265_error decoder_context::read_slice_NAL(bitreader& reader, NAL_unit* nal, na + } + else { + nal_parser.free_NAL_unit(nal); ++ delete shdr; + } + + bool did_work; diff --git a/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.19.bb b/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.19.bb index 6bed3250fa..5fcf641113 100644 --- a/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.19.bb +++ b/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.19.bb @@ -10,6 +10,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=695b556799abb2435c97a113cdca512f" SRC_URI = "git://github.com/strukturag/libde265.git;branch=master;protocol=https;tag=v${PV} \ file://CVE-2026-49295.patch \ + file://CVE-2026-49337.patch \ " SRCREV = "824b4138ecd51611d7073f1b50d5d6f982609b06"