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HDF Group HDF5Buffer underflow in `H5Iget_name `/`H5G_get_name` if size is zero

Risk 40
Severity
5.9
First published (updated )
CVE-2026-26199

HDF Group HDF5Array full size, element count, and element size are not checked to make sure they match in H5Odtype.c

Risk 43
Severity
5.9
First published (updated )
CVE-2026-26197

HDF Group HDF5HDF5 H5T__ref_mem_setnull Heap Buffer Overflow

Risk 31
Severity
5.5
First published (updated )
CVE-2026-29043

HDF Group HDF5HDF5: H5T__conv_struct Use After Free

Risk 68
Severity
7.8
First published (updated )
CVE-2026-34734

HDF Group HDF5HDF5 Affected by H5T__conv_struct_opt Heap Buffer Overflow

Risk 51
Severity
7.8
EPSS
0.03%
First published (updated )
CVE-2026-26200
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The HDF Group HDF5HDF5 H5FSsection.c H5FS__sect_link_size heap-based overflow

Risk 24
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-7069

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5FL.c H5FL__malloc memory leak

Risk 24
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-7068

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5FScache.c H5FS__sinfo_serialize_node_cb heap-based overflow

Risk 24
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-7067

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Centry.c H5C__flush_single_entry null pointer dereference

Risk 24
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6858

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow

Risk 51
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6857
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HDF Group HDF5HDF5 H5FL.c H5FL__reg_gc_list use after free

Risk 51
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6856

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Ochunk.c H5O__chunk_protect heap-based overflow

Risk 51
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6818

HDF Group HDF5HDF5 H5Centry.c H5C__load_entry resource consumption

Risk 13
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6817

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow

Risk 13
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6816

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Omtime.c H5O__mtime_new_encode heap-based overflow

Risk 13
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6750
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HDF Group HDF5HDF5 H5Fint.c H5F_addr_decode_len heap-based overflow

Risk 51
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6516

HDF Group HDF5HDF5 H5FSsection.c H5FS__sect_find_node heap-based overflow

Risk 29
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6270

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Cimage.c H5C__reconstruct_cache_entry heap-based overflow

Risk 29
Severity
1.9
EPSS
0.03%
First published (updated )
CVE-2025-6269

Microsoft cbl2 hdf5 1.14.4-1Buffer Overflow

Risk 77
Severity
8.8
First published (updated )
CVE-2025-44905

HDF Group HDF5Buffer Overflow

Risk 77
Severity
8.8
First published (updated )
CVE-2025-44904
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Microsoft cbl2 hdf5 1.14.4-1HDF5 H5Ocache.c H5O__cache_chk_serialize null pointer dereference

Risk 24
Severity
5.5
EPSS
0.01%
First published (updated )
CVE-2025-2926

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5MM.c H5MM_realloc double free

Risk 24
Severity
5.5
EPSS
0.01%
First published (updated )
CVE-2025-2925

Microsoft cbl2 hdf5 1.14.4-1HDF5 H5HLcache.c H5HL__fl_deserialize heap-based overflow

Risk 24
Severity
5.5
EPSS
0.01%
First published (updated )
CVE-2025-2924

HDF5 HDF5HDF5 H5Fint.c H5F_addr_encode_len heap-based overflow

Risk 17
Severity
4.8
EPSS
0.01%
First published (updated )
CVE-2025-2923

HDF Group HDF5HDF5 H5Faccum.c H5F__accum_free heap-based overflow

Risk 31
Severity
4.8
EPSS
0.01%
First published (updated )
CVE-2025-2915
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Microsoft cbl2 hdf5 1.14.4-1HDF5 H5FScache.c H5FS__sinfo_Srialize_Sct_cb heap-based overflow

Risk 17
Severity
4.8
EPSS
0.01%
First published (updated )
CVE-2025-2914

The HDF Group HDF5HDF5 H5FL.c H5FL__blk_gc_list use after free

Risk 29
Severity
5.3
EPSS
0.01%
First published (updated )
CVE-2025-2913

HDF Group HDF5HDF5 H5Omessage.c H5O_msg_flush heap-based overflow

Risk 29
Severity
5.3
EPSS
0.01%
First published (updated )
CVE-2025-2912

Microsoft cbl2 hdf5 1.14.4-1HDF5 Metadata Attribute Decoder H5MM_strndup heap-based overflow

Risk 69
Severity
4.8
First published (updated )
CVE-2025-2310

HDF5 HDF5HDF5 Type Conversion Logic H5T__bit_copy heap-based overflow

Risk 69
Severity
4.8
First published (updated )
CVE-2025-2309
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