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| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2023-04-30 18:56:22 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-30 18:56:22 (GMT) |
| commit | 30d3b1e48e55c15217d6a400b3ac8c927d5003d3 (patch) | |
| tree | c9227aab24fdba11c83c25c5ddf1b4c0e84e2db7 /release_docs/RELEASE.txt | |
| parent | ba9ebcbb4d677f11051a07b5a4346b1191b78eed (diff) | |
| download | hdf5-30d3b1e48e55c15217d6a400b3ac8c927d5003d3.zip hdf5-30d3b1e48e55c15217d6a400b3ac8c927d5003d3.tar.gz hdf5-30d3b1e48e55c15217d6a400b3ac8c927d5003d3.tar.bz2 | |
Fix v1 object header gap bug in H5Ocopy (#2785) (#2833)
Diffstat (limited to 'release_docs/RELEASE.txt')
| -rw-r--r-- | release_docs/RELEASE.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index a5eb585..1e0af89 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -205,6 +205,18 @@ Bug Fixes since HDF5-1.12.2 release =================================== Library ------- + - Fixed a bug in H5Ocopy that could generate invalid HDF5 files + + H5Ocopy was missing a check to determine whether the new object's + object header version is greater than version 1. Without this check, + copying of objects with object headers that are smaller than a + certain size would cause H5Ocopy to create an object header for the + new object that has a gap in the header data. According to the + HDF5 File Format Specification, this is not allowed for version + 1 of the object header format. + + Fixes GitHub issue #2653 + - Fixed potential heap buffer overflow in decoding of link info message Detections of buffer overflow were added for decoding version, index |