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b095ae1907
Pick patch mentioned in NVD report [1] [1] https://nvd.nist.gov/vuln/detail/CVE-2026-22693 (From OE-Core rev: 541482f93d8447f7a027bacb99a6782ac5ed2a6e) Signed-off-by: Bruno VERNAY <bruno.vernay@se.com> Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com> Signed-off-by: Yoann Congal <yoann.congal@smile.fr> Signed-off-by: Paul Barker <paul@pbarker.dev> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
34 lines
1.0 KiB
Diff
34 lines
1.0 KiB
Diff
From 95d38abd1293cae1f2aa700a3949288fd2c9a4c4 Mon Sep 17 00:00:00 2001
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From: Behdad Esfahbod <behdad@behdad.org>
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Date: Fri, 9 Jan 2026 04:54:42 -0700
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Subject: [PATCH] [cmap] malloc fail test (#5710)
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Fixes https://github.com/harfbuzz/harfbuzz/security/advisories/GHSA-xvjr-f2r9-c7ww
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Upstream-Status: Backport [https://github.com/harfbuzz/harfbuzz/commit/1265ff8d990284f04d8768f35b0e20ae5f60daae]
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CVE: CVE-2026-22693
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Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
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---
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src/hb-ot-cmap-table.hh | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/hb-ot-cmap-table.hh b/src/hb-ot-cmap-table.hh
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index e2e258185..2f7d72700 100644
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--- a/src/hb-ot-cmap-table.hh
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+++ b/src/hb-ot-cmap-table.hh
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@@ -1534,6 +1534,10 @@ struct SubtableUnicodesCache {
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{
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SubtableUnicodesCache* cache =
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(SubtableUnicodesCache*) hb_malloc (sizeof(SubtableUnicodesCache));
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+
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+ if (unlikely (!cache))
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+ return nullptr;
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+
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new (cache) SubtableUnicodesCache (source_table);
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return cache;
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}
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--
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2.43.0
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