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From 2b69156c43261ceae55eb4d3b644c4c2d73231ba Mon Sep 17 00:00:00 2001
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Message-Id: <2b69156c43261ceae55eb4d3b644c4c2d73231ba.1531843216.git.erack@redhat.com>
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From: David Tardon <dtardon@redhat.com>
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Date: Tue, 6 Mar 2018 15:17:13 +0100
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Subject: [PATCH] forcepoint: fix out-of-bounds read in ICU
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MIME-Version: 1.0
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Content-Type: multipart/mixed; boundary="------------erAck-patch-parts"
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This is a multi-part message in MIME format.
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--------------erAck-patch-parts
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Content-Type: text/plain; charset=UTF-8; format=fixed
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Content-Transfer-Encoding: 8bit
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Change-Id: I5061d38d0e7df0de9a5c7574d522ce69934e4a24
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---
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external/icu/UnpackedTarball_icu.mk | 1 +
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external/icu/ofz4860.patch.2 | 25 +++++++++++++++++++++++++
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2 files changed, 26 insertions(+)
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create mode 100644 external/icu/ofz4860.patch.2
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--------------erAck-patch-parts
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Content-Type: text/x-patch; name="0001-forcepoint-fix-out-of-bounds-read-in-ICU.patch"
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Content-Transfer-Encoding: 8bit
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Content-Disposition: attachment; filename="0001-forcepoint-fix-out-of-bounds-read-in-ICU.patch"
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diff --git a/external/icu/UnpackedTarball_icu.mk b/external/icu/UnpackedTarball_icu.mk
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index 499650976a55..a4d0b16ecb36 100644
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--- a/external/icu/UnpackedTarball_icu.mk
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+++ b/external/icu/UnpackedTarball_icu.mk
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@@ -35,6 +35,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,icu,\
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$(if $(filter-out ANDROID,$(OS)),external/icu/icu4c-icudata-stdlibs.patch.1) \
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external/icu/icu4c-khmerbreakengine.patch.1 \
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external/icu/icu4c-59-werror-shadow.patch.1 \
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+ external/icu/ofz4860.patch.2 \
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))
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$(eval $(call gb_UnpackedTarball_add_file,icu,source/data/brkitr/khmerdict.dict,external/icu/khmerdict.dict))
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diff --git a/external/icu/ofz4860.patch.2 b/external/icu/ofz4860.patch.2
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new file mode 100644
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index 000000000000..14114d52878b
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--- /dev/null
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+++ b/external/icu/ofz4860.patch.2
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@@ -0,0 +1,25 @@
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+From 529ba01ee606940ca273b187be8ce9ba31cf2d90 Mon Sep 17 00:00:00 2001
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+From: David Tardon <dtardon@redhat.com>
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+Date: Fri, 19 Jan 2018 10:41:02 +0100
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+Subject: [PATCH] ofz#4860 fix past-the-end read from array
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+
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+---
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+ icu4c/source/common/locmap.cpp | 2 +-
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+ 1 file changed, 1 insertion(+), 1 deletion(-)
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+
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+diff --git a/icu4c/source/common/locmap.cpp b/icu4c/source/common/locmap.cpp
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+index cbb2b810a..6d62d8310 100644
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+--- a/icu4c/source/common/locmap.cpp
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++++ b/icu4c/source/common/locmap.cpp
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+@@ -1015,7 +1015,7 @@ static const char*
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+ getPosixID(const ILcidPosixMap *this_0, uint32_t hostID)
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+ {
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+ uint32_t i;
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+- for (i = 0; i <= this_0->numRegions; i++)
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++ for (i = 0; i < this_0->numRegions; i++)
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+ {
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+ if (this_0->regionMaps[i].hostID == hostID)
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+ {
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+--
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+2.14.3
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+
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--------------erAck-patch-parts--
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