Upgrade to 0.9.77
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@ -1,81 +0,0 @@
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From 6d6846e20bfdf4b3eb1b592c97520a532f724238 Mon Sep 17 00:00:00 2001
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From: Christian Grothoff <christian@grothoff.org>
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Date: Sun, 26 Feb 2023 17:51:24 +0100
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Subject: [PATCH] fix parser bug that could be used to crash servers using the
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MHD_PostProcessor
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---
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ChangeLog | 14 +++++++++-----
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src/microhttpd/postprocessor.c | 2 +-
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2 files changed, 10 insertions(+), 6 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index 2292219c1..5d50c60c7 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,7 @@
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+Sun Feb 26 05:49:30 PM CET 2023
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+ Fix potential DoS vector in MHD_PostProcessor discovered
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+ by Gynvael Coldwind and Dejan Alvadzijevic. -CG
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+
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Sun 26 Dec 2021 20:30:00 MSK
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Releasing GNU libmicrohttpd 0.9.75 -EG
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@@ -23,7 +27,7 @@ December 2021
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Some code improvements for new test test_client_put_stop.
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Added special log message if thread creation failed due to system limits.
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Fully restructured new_connection_process_() to correctly handle errors,
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- fixed missing decrement of number of daemon connections if any error
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+ fixed missing decrement of number of daemon connections if any error
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encountered, fixed app notification of connection termination when app has
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not been notified about connection start, fixed (highly unlikely) reset of
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the list of connections if reached daemon's connections limit.
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@@ -67,7 +71,7 @@ November 2021
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for testing of MHD.
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Renamed 'early_response' connection flag to 'discard_request' and reworked
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handling of connection's flags.
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- Clarified request termination reasons doxy, fixed reporting of
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+ Clarified request termination reasons doxy, fixed reporting of
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MHD_REQUEST_TERMINATED_READ_ERROR (previously this code was not really used
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in reporting).
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Enforce all libcurl tests exit code to be zero or one.
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@@ -76,7 +80,7 @@ November 2021
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of the last LF in termination chunk, handle correctly chunk sizes with more
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than 16 digits (leading zeros are valid according to HTTP RFC), fixed
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handling of CRCR, LFCR, LFLF, and bare CR as single line delimiters, report
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- error when invalid chunk format is received without waiting to receive
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+ error when invalid chunk format is received without waiting to receive
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(possibly missing) end of the line, reply to the client with special error
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if chunk size is too large to be handled by MHD (>16 EiB).
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Added error reply if client used too large request payload (>16 EiB).
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@@ -92,7 +96,7 @@ October 2021
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Added test family test_toolarge to check correct handling of the buffers
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when the size of data is larger than free space.
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Fixed missing updated of read and write buffers sizes.
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- Added detection and use of supported "noreturn" keyword for function
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+ Added detection and use of supported "noreturn" keyword for function
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declaration. It should help compiler and static analyser.
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Added support for leak sanitizer.
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Fixed analyser errors on W32.
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@@ -290,7 +294,7 @@ June 2021
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used for the next request data.
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Fixed completely broken calculation of request header size.
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Chunked response: do not ask app callback for more data then
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- it is possible to process (more than 16 MBytes).
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+ it is possible to process (more than 16 MBytes).
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Check and report if app used wrong response code (>999 or <100)
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Refuse to add second "Transfer-Encoding" header.
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HTTPS tests: check whether all libcurl function succeeded.
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diff --git a/src/microhttpd/postprocessor.c b/src/microhttpd/postprocessor.c
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index 990742150..c00605c77 100644
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--- a/src/microhttpd/postprocessor.c
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+++ b/src/microhttpd/postprocessor.c
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@@ -83,7 +83,7 @@ MHD_create_post_processor (struct MHD_Connection *connection,
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return NULL; /* failed to determine boundary */
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boundary += MHD_STATICSTR_LEN_ ("boundary=");
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blen = strlen (boundary);
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- if ( (blen == 0) ||
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+ if ( (blen < 2) ||
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(blen * 2 + 2 > buffer_size) )
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return NULL; /* (will be) out of memory or invalid boundary */
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if ( (boundary[0] == '"') &&
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Binary file not shown.
BIN
libmicrohttpd-0.9.77.tar.gz
Normal file
BIN
libmicrohttpd-0.9.77.tar.gz
Normal file
Binary file not shown.
@ -1,6 +1,6 @@
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Name: libmicrohttpd
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Version: 0.9.75
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Release: 4
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Version: 0.9.77
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Release: 1
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Epoch: 1
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Summary: Lightweight library for embedding a webserver in applications
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License: LGPLv2+
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@ -9,7 +9,6 @@ Source0: https://ftp.gnu.org/gnu/libmicrohttpd/%{name}-%{version}.tar.gz
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Patch0001: 0001-gnutls-utilize-system-crypto-policy.patch
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Patch0002: fix-libmicrohttpd-tutorial-info.patch
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Patch0003: fixed-missing-websocket.inc-in-dist-files.patch
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Patch0004: CVE-2023-27371.patch
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BuildRequires: autoconf automake libtool gettext-devel texinfo gnutls-devel doxygen graphviz
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Requires(post): info
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@ -55,6 +54,7 @@ cp src/examples/*.c examples
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cp doc/examples/*.c examples
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chmod 644 examples/*.c
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cp -R doc/doxygen/html html
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%post help
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install-info %{_infodir}/libmicrohttpd.info.gz %{_infodir}/dir || :
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install-info %{_infodir}/libmicrohttpd-tutorial.info.gz %{_infodir}/dir || :
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@ -80,7 +80,6 @@ fi
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%{_libdir}/pkgconfig/libmicrohttpd.pc
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%exclude %{_libdir}/libmicrohttpd.la
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%exclude %{_infodir}/dir
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%exclude %{_bindir}/demo
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%files help
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%doc AUTHORS ChangeLog examples html README
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@ -90,6 +89,9 @@ fi
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%{_infodir}/libmicrohttpd_performance_data.png.gz
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%changelog
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* Fri Jan 12 2024 yaoxin <yao_xin001@hoperun.com> - 1:0.9.77-1
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- Upgrade to 0.9.77
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* Sun Oct 08 2023 wulei <wulei80@h-partners.com> - 1:0.9.75-4
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- Fixed missing websocket.inc in dist files
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