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poco: patch CVE-2023-52389
Details: https://nvd.nist.gov/vuln/detail/CVE-2023-52389 Pick the patch from the PR mentioned in the nvd report. Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
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meta-oe/recipes-support/poco/poco/CVE-2023-52389.patch
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122
meta-oe/recipes-support/poco/poco/CVE-2023-52389.patch
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From 260963fc7bdc4f11611eee48483c2153fea33326 Mon Sep 17 00:00:00 2001
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From: Andrei Fedotov <anfedotoff@yandex-team.ru>
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Date: Wed, 20 Dec 2023 16:29:17 +0300
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Subject: [PATCH] Fix Integer overflow in Poco::UTF32Encoding
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CVE: CVE-2023-52389
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Upstream-Status: Backport [https://github.com/ClickHouse/ClickHouse/commit/341806d44017a9c9fff3b4872e3eec40acf014d2]
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Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
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---
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Foundation/include/Poco/UTF32Encoding.h | 10 ++++++
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Foundation/src/UTF32Encoding.cpp | 42 ++++++++++++-------------
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2 files changed, 31 insertions(+), 21 deletions(-)
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diff --git a/Foundation/include/Poco/UTF32Encoding.h b/Foundation/include/Poco/UTF32Encoding.h
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index 6f8af525a..251c084d2 100644
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--- a/Foundation/include/Poco/UTF32Encoding.h
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+++ b/Foundation/include/Poco/UTF32Encoding.h
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@@ -68,6 +68,16 @@ public:
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int convert(int ch, unsigned char* bytes, int length) const;
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int queryConvert(const unsigned char* bytes, int length) const;
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int sequenceLength(const unsigned char* bytes, int length) const;
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+
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+protected:
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+ static int safeToInt(Poco::UInt32 value)
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+ {
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+ if (value <= 0x10FFFF)
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+ return static_cast<int>(value);
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+ else
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+ return -1;
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+ }
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+
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private:
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bool _flipBytes;
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diff --git a/Foundation/src/UTF32Encoding.cpp b/Foundation/src/UTF32Encoding.cpp
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index 47a0156b0..dd27c3434 100644
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--- a/Foundation/src/UTF32Encoding.cpp
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+++ b/Foundation/src/UTF32Encoding.cpp
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@@ -30,22 +30,22 @@ const char* UTF32Encoding::_names[] =
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const TextEncoding::CharacterMap UTF32Encoding::_charMap =
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{
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- /* 00 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 10 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 20 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 30 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 40 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 50 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 60 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 70 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 80 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* 90 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* a0 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* b0 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* c0 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* d0 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* e0 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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- /* f0 */ -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2,
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+ /* 00 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 10 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 20 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 30 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 40 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 50 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 60 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 70 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 80 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* 90 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* a0 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* b0 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* c0 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* d0 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* e0 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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+ /* f0 */ -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4,
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};
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@@ -118,7 +118,7 @@ const TextEncoding::CharacterMap& UTF32Encoding::characterMap() const
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int UTF32Encoding::convert(const unsigned char* bytes) const
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{
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UInt32 uc;
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- unsigned char* p = (unsigned char*) &uc;
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+ unsigned char* p = reinterpret_cast<unsigned char*>(&uc);
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*p++ = *bytes++;
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*p++ = *bytes++;
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*p++ = *bytes++;
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@@ -129,7 +129,7 @@ int UTF32Encoding::convert(const unsigned char* bytes) const
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uc = ByteOrder::flipBytes(uc);
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}
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- return uc;
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+ return safeToInt(uc);
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}
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@@ -138,7 +138,7 @@ int UTF32Encoding::convert(int ch, unsigned char* bytes, int length) const
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if (bytes && length >= 4)
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{
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UInt32 ch1 = _flipBytes ? ByteOrder::flipBytes((UInt32) ch) : (UInt32) ch;
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- unsigned char* p = (unsigned char*) &ch1;
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+ unsigned char* p = reinterpret_cast<unsigned char*>(&ch1);
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*bytes++ = *p++;
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*bytes++ = *p++;
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*bytes++ = *p++;
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@@ -155,7 +155,7 @@ int UTF32Encoding::queryConvert(const unsigned char* bytes, int length) const
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if (length >= 4)
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{
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UInt32 uc;
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- unsigned char* p = (unsigned char*) &uc;
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+ unsigned char* p = reinterpret_cast<unsigned char*>(&uc);
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*p++ = *bytes++;
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*p++ = *bytes++;
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*p++ = *bytes++;
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@@ -164,7 +164,7 @@ int UTF32Encoding::queryConvert(const unsigned char* bytes, int length) const
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{
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uc = ByteOrder::flipBytes(uc);
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}
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- return uc;
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+ return safeToInt(uc);
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}
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return ret;
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@ -12,6 +12,7 @@ SRC_URI = "git://github.com/pocoproject/poco.git;branch=main;protocol=https \
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file://run-ptest \
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file://CVE-2025-6375.patch \
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file://0001-fix-test-Use-96-bit-IV-with-aes-256-gcm-to-fix-4347.patch \
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file://CVE-2023-52389.patch \
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"
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SRCREV = "9d1c428c861f2e5ccf09149bbe8d2149720c5896"
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