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([203.211.104.195]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-85dc003aebdsm2581265b3a.39.2026.09.03.02.50.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2026 02:50:19 -0700 (PDT) From: ankur.tyagi85@gmail.com To: openembedded-devel@lists.openembedded.org Cc: Ankur Tyagi Subject: [oe][meta-multimedia][wrynose][PATCH 9/22] libheif: patch CVE-2026-32739 Date: Thu, 3 Sep 2026 21:49:40 +1200 Message-ID: <20260903094954.3240723-9-ankur.tyagi85@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260903094954.3240723-1-ankur.tyagi85@gmail.com> References: <20260903094954.3240723-1-ankur.tyagi85@gmail.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, 03 Sep 2026 09:50:24 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/129725 From: Ankur Tyagi Backport commit identified by Debian[1] Details: https://nvd.nist.gov/vuln/detail/cve-2026-32739 [1]https://security-tracker.debian.org/tracker/CVE-2026-32739 Signed-off-by: Ankur Tyagi --- .../libheif/libheif/CVE-2026-32739.patch | 54 +++++++++++++++++++ .../libheif/libheif_1.21.2.bb | 1 + 2 files changed, 55 insertions(+) create mode 100644 meta-multimedia/recipes-multimedia/libheif/libheif/CVE-2026-32739.patch diff --git a/meta-multimedia/recipes-multimedia/libheif/libheif/CVE-2026-32739.patch b/meta-multimedia/recipes-multimedia/libheif/libheif/CVE-2026-32739.patch new file mode 100644 index 0000000000..59cd793ef6 --- /dev/null +++ b/meta-multimedia/recipes-multimedia/libheif/libheif/CVE-2026-32739.patch @@ -0,0 +1,54 @@ +From 1c6fde64e37efa6031a6be2318dac62dfb38f370 Mon Sep 17 00:00:00 2001 +From: Dirk Farin +Date: Fri, 13 Mar 2026 23:39:33 +0100 +Subject: [PATCH] fix infinite loop for sequences with variable frame-rate + +CVE: CVE-2026-32739 +Upstream-Status: Backport [https://github.com/strukturag/libheif/commit/723b58d6ca329b2743822951aeaf3299c7410448] +Signed-off-by: Ankur Tyagi +--- + libheif/sequences/seq_boxes.cc | 22 ++++++++-------------- + 1 file changed, 8 insertions(+), 14 deletions(-) + +diff --git a/libheif/sequences/seq_boxes.cc b/libheif/sequences/seq_boxes.cc +index 91865848..39c2e8f4 100644 +--- a/libheif/sequences/seq_boxes.cc ++++ b/libheif/sequences/seq_boxes.cc +@@ -621,14 +621,11 @@ Error Box_stts::write(StreamWriter& writer) const + + uint32_t Box_stts::get_sample_duration(uint32_t sample_idx) + { +- size_t i = 0; +- while (i < m_entries.size()) { +- if (sample_idx < m_entries[i].sample_count) { +- return m_entries[i].sample_delta; +- } +- else { +- sample_idx -= m_entries[i].sample_count; ++ for (const auto& entry : m_entries) { ++ if (sample_idx < entry.sample_count) { ++ return entry.sample_delta; + } ++ sample_idx -= entry.sample_count; + } + + return 0; +@@ -813,14 +810,11 @@ Error Box_ctts::write(StreamWriter& writer) const + + int32_t Box_ctts::get_sample_offset(uint32_t sample_idx) + { +- size_t i = 0; +- while (i < m_entries.size()) { +- if (sample_idx < m_entries[i].sample_count) { +- return m_entries[i].sample_offset; +- } +- else { +- sample_idx -= m_entries[i].sample_count; ++ for (const auto& entry : m_entries) { ++ if (sample_idx < entry.sample_count) { ++ return entry.sample_offset; + } ++ sample_idx -= entry.sample_count; + } + + return 0; diff --git a/meta-multimedia/recipes-multimedia/libheif/libheif_1.21.2.bb b/meta-multimedia/recipes-multimedia/libheif/libheif_1.21.2.bb index b238807fc5..ba16ee7afe 100644 --- a/meta-multimedia/recipes-multimedia/libheif/libheif_1.21.2.bb +++ b/meta-multimedia/recipes-multimedia/libheif/libheif_1.21.2.bb @@ -9,6 +9,7 @@ COMPATIBLE_MACHINE:powerpc64le = "null" SRC_URI = "git://github.com/strukturag/libheif.git;protocol=https;branch=master;tag=v${PV} \ file://CVE-2026-3949.patch \ file://CVE-2026-32738.patch \ + file://CVE-2026-32739.patch \ " SRCREV = "62f1b8c76ed4d8305071fdacbe74ef9717bacac5"