99d80d51f7
This fixes the following vulnerability: - CVE-2025-6375: A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component. For more information see: - https://nvd.nist.gov//vuln/detail/CVE-2025-6375 -6f2f85913cSigned-off-by: Thomas Perale <thomas.perale@mind.be> Signed-off-by: Julien Olivain <ju.o@free.fr> (cherry picked from commit36357247d5) Signed-off-by: Thomas Perale <thomas.perale@mind.be>
35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?G=C3=BCnter=20Obiltschnig?= <guenter.obiltschnig@appinf.com>
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Date: Wed, 16 Apr 2025 09:15:33 +0200
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Subject: [PATCH] fix(Net): A SEGV at Net/src/MultipartReader.cpp:164:1 #4915
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(move assertion out of ctor)
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Upstream: https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf
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CVE: CVE-2025-6375
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Signed-off-by: Thomas Perale <thomas.perale@mind.be>
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---
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Net/src/MultipartReader.cpp | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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diff --git a/Net/src/MultipartReader.cpp b/Net/src/MultipartReader.cpp
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index f3a2f2bba2..f4aa27dd86 100644
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--- a/Net/src/MultipartReader.cpp
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+++ b/Net/src/MultipartReader.cpp
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@@ -36,7 +36,6 @@ MultipartStreamBuf::MultipartStreamBuf(std::istream& istr, const std::string& bo
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_boundary(boundary),
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_lastPart(false)
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{
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- poco_assert (!boundary.empty() && boundary.length() < STREAM_BUFFER_SIZE - 6);
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}
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@@ -47,7 +46,7 @@ MultipartStreamBuf::~MultipartStreamBuf()
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int MultipartStreamBuf::readFromDevice(char* buffer, std::streamsize length)
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{
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- poco_assert_dbg (length >= _boundary.length() + 6);
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+ poco_assert (!_boundary.empty() && _boundary.length() < length - 6);
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static const int eof = std::char_traits<char>::eof();
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std::streambuf& buf = *_istr.rdbuf();
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