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author | lrknox <lrknox> | 2018-05-15 02:44:51 (GMT) |
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committer | lrknox <lrknox> | 2018-05-15 02:44:51 (GMT) |
commit | b4ec6e06d52650343498acba770f7432efcc4e44 (patch) | |
tree | 47299c26a17e9cdf383f2f84fcfaf2e16ca4eaf5 /release_docs | |
parent | f1a33b351c456c0841fcb79b907707a9caa2fed5 (diff) | |
download | hdf5-b4ec6e06d52650343498acba770f7432efcc4e44.zip hdf5-b4ec6e06d52650343498acba770f7432efcc4e44.tar.gz hdf5-b4ec6e06d52650343498acba770f7432efcc4e44.tar.bz2 |
Update version in RELEASE.txt.
Correct merge errors from hdf5_1_8.
Diffstat (limited to 'release_docs')
-rw-r--r-- | release_docs/RELEASE.txt | 257 |
1 files changed, 246 insertions, 11 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index fb3fa12..a97e0b1 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -4,9 +4,11 @@ HDF5 version 1.8.21-pre1 currently under development INTRODUCTION ============ -This document describes the differences between HDF5-1.8.21 and HDF5 1.10.22, and -contains information on the platforms tested and known problems in HDF5-1.10.21. -For more details check the HISTORY*.txt files in the HDF5 source. +This document describes the differences between HDF5-1.8.20 and +HDF5-1.8.21, and contains information on the platforms tested and +known problems in HDF5-1.8.21. +For more details, see the files HISTORY-1_0-1_8_0_rc3.txt +and HISTORY-1_8.txt in the release_docs/ directory of the HDF5 source. Links to the HDF5 1.8.21 source code, documentation, and additional materials can be found on the HDF5 web page at: @@ -17,7 +19,7 @@ The HDF5 1.8.21 release can be obtained from: https://support.hdfgroup.org/HDF5/release/obtain518.html -User documentation for the snapshot can be accessed directly at this location: +User documentation for 1.8.21 can be accessed directly at this location: https://support.hdfgroup.org/HDF5/doc1.8/ @@ -28,8 +30,8 @@ in 1.8.0?" document: https://support.hdfgroup.org/HDF5/doc/ADGuide/WhatsNew180.html All new and modified APIs are listed in detail in the "HDF5 Software Changes -from Release to Release" document, in the section "Release 1.8.22 (current -release) versus Release 1.8.21 +from Release to Release" document, in the section "Release 1.8.21 (current +release) versus Release 1.8.20 https://support.hdfgroup.org/HDF5/doc1.8/ADGuide/Changes.html @@ -55,6 +57,36 @@ New Features Configuration ------------- + - CMake + + Change minimum version to 3.10. + + This change removes the need to support a copy of the FindMPI.cmake module, + which has been removed, along with its subfolder in the config/cmake_ext_mod + location. + + (ADB - 2018/03/09) + + - CMake + + Add pkg-config file generation + + Added pkg-config file generation for the C, C++, HL, and HL C++ libraries. + In addition, builds on linux will create h5cXXX scripts that use the pkg-config + files. This is a limited implementation of a script like autotools h5cc. + + (ADB - 2018/03/08, HDFFV-4359) + + - CMake + + Refactor use of CMAKE_BUILD_TYPE for new variable, which understands + the type of generator in use. + + Added new configuration macros to use new HDF_BUILD_TYPE variable. This + variable is set correctly for the type of generator being used for the build. + + (ADB - 2018/01/08, HDFFV-10385, HDFFV-10296) + - None @@ -100,14 +132,143 @@ Support for New Platforms, Languages, and Compilers Bug Fixes since HDF5-1.8.20 =========================== + - If an HDF5 file contains a filter pipeline message with a 'number of + filters' field that exceeds the maximum number of allowed filters, + the error handling code will attempt to dereference a NULL pointer. + + This issue was reported to The HDF Group as issue #CVE-2017-17505. + + NOTE: The HDF5 C library cannot produce such a file. This condition + should only occur in a corrupt (or deliberately altered) file + or a file created by third-party software. + + This problem arose because the error handling code assumed that + the 'number of filters' field implied that a dynamic array of that + size had already been created and that the cleanup code should + iterate over that array and clean up each element's resources. If + an error occurred before the array has been allocated, this will + not be true. + + This has been changed so that the number of filters is set to + zero on errors. Additionally, the filter array traversal in the + error handling code now requires that the filter array not be NULL. + + (DER - 2018/02/06, HDFFV-10354) + + - If an HDF5 file contains a filter pipeline message which contains + a 'number of filters' field that exceeds the actual number of + filters in the message, the HDF5 C library will read off the end of + the read buffer. + + This issue was reported to The HDF Group as issue #CVE-2017-17506. + + NOTE: The HDF5 C library cannot produce such a file. This condition + should only occur in a corrupt (or deliberately altered) file + or a file created by third-party software. + + The problem was fixed by passing the buffer size with the buffer + and ensuring that the pointer cannot be incremented off the end + of the buffer. A mismatch between the number of filters declared + and the actual number of filters will now invoke normal HDF5 + error handling. + + (DER - 2018/02/26, HDFFV-10355) + + - If an HDF5 file contains a malformed compound datatype with a + suitably large offset, the type conversion code can run off + the end of the type conversion buffer, causing a segmentation + fault. + + This issue was reported to The HDF Group as issue #CVE-2017-17507. + + NOTE: The HDF5 C library cannot produce such a file. This condition + should only occur in a corrupt (or deliberately altered) file + or a file created by third-party software. + + THE HDF GROUP WILL NOT FIX THIS BUG AT THIS TIME + + Fixing this problem would involve updating the publicly visible + H5T_conv_t function pointer typedef and versioning the API calls + which use it. We normally only modify the public API during + major releases, so this bug will not be fixed at this time. + + (DER - 2018/02/26, HDFFV-10356) + + - If an HDF5 file contains a malformed compound type which contains + a member of size zero, a division by zero error will occur while + processing the type. + + This issue was reported to The HDF Group as issue #CVE-2017-17508. + + NOTE: The HDF5 C library cannot produce such a file. This condition + should only occur in a corrupt (or deliberately altered) file + or a file created by third-party software. + + Checking for zero before dividing fixes the problem. Instead of the + division by zero, the normal HDF5 error handling is invoked. + + (DER - 2018/02/26, HDFFV-10357) + + - If an HDF5 file contains a malformed symbol table node that declares + it contains more symbols than it actually contains, the library + can run off the end of the metadata cache buffer while processing + the symbol table node. + + This issue was reported to The HDF Group as issue #CVE-2017-17509. + + NOTE: The HDF5 C library cannot produce such a file. This condition + should only occur in a corrupt (or deliberately altered) file + or a file created by third-party software. + + Performing bounds checks on the buffer while processing fixes the + problem. Instead of the segmentation fault, the normal HDF5 error + handling is invoked. + + (DER - 2018/03/12, HDFFV-10358) + Configuration ------------- - - None + - CMake + + Update CMake commands configuration. + + A number of improvements were made to the CMake commands. Most + changes simplify usage or eliminate unused constructs. Also, + some changes support better cross-platform support. + + (ADB - 2018/02/01, HDFFV-10398) + + - CMake + + Correct usage of CMAKE_BUILD_TYPE variable. + + The use of the CMAKE_BUILD_TYPE is incorrect for multi-config + generators (Visual Studio and XCode) and is optional for single + config generators. Created a new macro to check + GLOBAL PROPERTY -> GENERATOR_IS_MULTI_CONFIG + Created two new HDF variable, HDF_BUILD_TYPE and HDF_CFG_BUILD_TYPE. + Defaults for these variables is "Release". + + (ADB - 2018/01/10, HDFFV-10385) + + - CMake + + Add replacement of fortran flags if using static CRT. + + Added TARGET_STATIC_CRT_FLAGS call to HDFUseFortran.cmake file in + config/cmake_ext_mod folder. + + (ADB - 2018/01/08, HDFFV-10334) Library ------- - - None + - Utility function can not handle lowercase Windows drive letters + + Added call to toupper function for drive letter. + + (ADB - 2017/12/18, HDFFV-10307) + Parallel Library @@ -122,7 +283,81 @@ Bug Fixes since HDF5-1.8.20 Tools ----- - - None + - h5repack + + h5repack changes the chunk parameters when a change of layout is not + specified and a filter is applied. + + HDFFV-10297, HDFFV-10319 reworked code for h5repack and h5diff code + in the tools library. The check for an existing layout was incorrectly + placed into an if block and not executed. The check was moved into + the normal path of the function. + + (ADB - 2018/02/21, HDFFV-10412) + + - h5dump + + the tools library will hide the error stack during file open. + + While this is preferable almost always, there are reasons to enable + display of the error stack when a tool will not open a file. Adding an + optional argument to the --enable-error-stack will provide this use case. + As an optional argument it will not affect the operation of the + --enable-error-stack. h5dump is the only tool to implement this change. + + (ADB - 2018/02/15, HDFFV-10384) + + - h5dump + + h5dump would output an indented blank line in the filters section. + + h5dump overused the h5tools_simple_prefix function, which is a + function intended to account for the data index (x,y,z) option. + Removed the function call for header information. + + (ADB - 2018/01/25, HDFFV-10396) + + - h5repack + + h5repack incorrectly searched internal object table for name. + + h5repack would search the table of objects for a name, if the + name did not match it tried to determine if the name without a + leading slash would match. The logic was flawed! The table + stored names(paths) without a leading slash and did a strstr + of the table path to the name. + The assumption was that if there was a difference of one then + it was a match, however "pressure" would match "/pressure" as + well as "/pressure1", "/pressure2", etc. Changed logic to remove + any leading slash and then do a full compare of the name. + + (ADB - 2018/01/18, HDFFV-10393) + + - h5repack + + h5repack failed to handle more then 9 chars for int conversion. + + User defined filter parameter conversions would fail for integers + larger then 9 characters. Increased local variable array for storing + the current command line parameter to prevent buffer overflows. + + (ADB - 2018/01/17, HDFFV-10392) + + - h5diff + + h5diff seg-faulted if comparing VL strings against fixed strings. + + Reworked solution for HDFFV-8625 and HDFFV-8639. Implemented the check + for string objects of same type in the diff_can_type function by + adding an if(tclass1 == H5T_STRING) block. This if block moves the + same check that was added for attributes to this function, which is + used by all object types. This function also handles complex type + structures. + Also added a new test file in h5diffgenttest for testing this issue + and removed the temporary files used in the test scripts. + + (ADB - 2018/01/04, HDFFV-8745) + Fortran API @@ -156,10 +391,10 @@ They are built with the configure process unless specified otherwise. Versions 4.9.3, 5.3.0, 6.2.0 PGI C, Fortran, C++ for 64-bit target on x86-64; - Version 16.10-0 + Version 17.10-0 Intel(R) C (icc), C++ (icpc), Fortran (icc) compilers: - Version 17.0.0.196 Build 20160721 + Version 17.0.4.196 Build 20160721 MPICH 3.1.4 compiled with GCC 4.9.3 OpenMPI 2.0.1 compiled with GCC 4.9.3 |