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| author | Quincey Koziol <koziol@hdfgroup.org> | 2004-08-05 18:44:27 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2004-08-05 18:44:27 (GMT) |
| commit | 14cc7053529a7734a9f326becb7f35e4e18ed889 (patch) | |
| tree | 9bee6430039dd6692d407a055e2f4b49ec221d70 | |
| parent | 5d05a022f96ae6915a4319fd597342bffd785383 (diff) | |
| download | hdf5-14cc7053529a7734a9f326becb7f35e4e18ed889.zip hdf5-14cc7053529a7734a9f326becb7f35e4e18ed889.tar.gz hdf5-14cc7053529a7734a9f326becb7f35e4e18ed889.tar.bz2 | |
[svn-r9024] Purpose:
Bug fix
Description:
Correct buffer overrun in "multi" VFL driver that was writing past the
end of the "driver name" buffer when encoding the driver info block for the
file's superblock.
Platforms tested:
FreeBSD 4.10 (sleipnir)
Too minor to require h5committest
| -rw-r--r-- | release_docs/RELEASE.txt | 2 | ||||
| -rw-r--r-- | src/H5FDmulti.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt index 5602b6c..72aae6e 100644 --- a/release_docs/RELEASE.txt +++ b/release_docs/RELEASE.txt @@ -170,6 +170,8 @@ Bug Fixes since HDF5-1.6.0 release Library ------- + - Fixed memory overwrite when encoding "multi" file driver information + for file's superblock. QAK - 2004/08/05 - Fixed obscure bug where a filter which failed during chunk allocation could allow library to write uncompressed data to disk but think the data was compressed. QAK - 2004/07/29 diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c index f863b55..01048d6 100644 --- a/src/H5FDmulti.c +++ b/src/H5FDmulti.c @@ -804,7 +804,8 @@ H5FD_multi_sb_encode(H5FD_t *_file, char *name/*out*/, #endif /* H5_WANT_H5_V1_6_COMPAT */ /* Name and version number */ - strcpy(name, "NCSAmulti"); + strncpy(name, "NCSAmulti",8); + name[8] = '\0'; assert(7==H5FD_MEM_NTYPES); for (m=H5FD_MEM_SUPER; m<H5FD_MEM_NTYPES; m=(H5FD_mem_t)(m+1)) |