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HDF5 — Vulnerabilities & Security Advisories 28

All 28 CVE vulnerabilities found in HDF5, with AI-generated Chinese analysis, references, and POCs.

Vendor: n/a

CVE IDTitleCVSSSeverityPublished
CVE-2026-29043 HDF5 H5T__ref_mem_setnull Heap Buffer Overflow CWE-122 5.5 Medium2026-04-10
CVE-2026-34734 HDF5: H5T__conv_struct Use After Free CWE-416 7.8 High2026-04-09
CVE-2026-26200 HDF5 Affected by H5T__conv_struct_opt Heap Buffer Overflow CWE-122 7.8 High2026-02-19
CVE-2025-7069 HDF5 H5FSsection.c H5FS__sect_link_size heap-based overflow CWE-122 3.3 Low2025-07-04
CVE-2025-7068 HDF5 H5FL.c H5FL__malloc memory leak CWE-401 3.3 Low2025-07-04
CVE-2025-7067 HDF5 H5FScache.c H5FS__sinfo_serialize_node_cb heap-based overflow CWE-122 3.3 Low2025-07-04
CVE-2025-6858 HDF5 H5Centry.c H5C__flush_single_entry null pointer dereference CWE-476 3.3 Low2025-06-29
CVE-2025-6857 HDF5 H5Gnode.c H5G__node_cmp3 stack-based overflow CWE-121 3.3 Low2025-06-29
CVE-2025-6856 HDF5 H5FL.c H5FL__reg_gc_list use after free CWE-416 3.3 Low2025-06-29
CVE-2025-6818 HDF5 H5Ochunk.c H5O__chunk_protect heap-based overflow CWE-122 3.3 Low2025-06-28
CVE-2025-6817 HDF5 H5Centry.c H5C__load_entry resource consumption CWE-400 3.3 Low2025-06-28
CVE-2025-6816 HDF5 H5Ofsinfo.c H5O__fsinfo_encode heap-based overflow CWE-122 3.3 Low2025-06-28
CVE-2025-6750 HDF5 H5Omtime.c H5O__mtime_new_encode heap-based overflow CWE-122 3.3 Low2025-06-27
CVE-2025-6516 HDF5 H5Fint.c H5F_addr_decode_len heap-based overflow CWE-122 5.3 Medium2025-06-23
CVE-2025-6270 HDF5 H5FSsection.c H5FS__sect_find_node heap-based overflow CWE-122 5.3 Medium2025-06-19
CVE-2025-6269 HDF5 H5Cimage.c H5C__reconstruct_cache_entry heap-based overflow CWE-122 5.3 Medium2025-06-19
CVE-2025-2926 HDF5 H5Ocache.c H5O__cache_chk_serialize null pointer dereference CWE-476 3.3 Low2025-03-28
CVE-2025-2925 HDF5 H5MM.c H5MM_realloc double free CWE-415 3.3 Low2025-03-28
CVE-2025-2924 HDF5 H5HLcache.c H5HL__fl_deserialize heap-based overflow CWE-122 3.3 Low2025-03-28
CVE-2025-2923 HDF5 H5Fint.c H5F_addr_encode_len heap-based overflow CWE-122 3.3 Low2025-03-28
CVE-2025-2915 HDF5 H5Faccum.c H5F__accum_free heap-based overflow CWE-122 3.3 Low2025-03-28
CVE-2025-2914 HDF5 H5FScache.c H5FS__sinfo_Srialize_Sct_cb heap-based overflow CWE-122 3.3 Low2025-03-28
CVE-2025-2913 HDF5 H5FL.c H5FL__blk_gc_list use after free CWE-416 3.3 Low2025-03-28
CVE-2025-2912 HDF5 H5Omessage.c H5O_msg_flush heap-based overflow CWE-122 3.3 Low2025-03-28
CVE-2025-2310 HDF5 Metadata Attribute Decoder H5MM_strndup heap-based overflow CWE-122 5.3 Medium2025-03-14
CVE-2025-2309 HDF5 Type Conversion Logic H5T__bit_copy heap-based overflow CWE-122 5.3 Medium2025-03-14
CVE-2025-2308 HDF5 Scale-Offset Filter H5Z__scaleoffset_decompress_one_byte heap-based overflow CWE-122 5.3 Medium2025-03-14
CVE-2025-2153 HDF5 h5 File H5SM.c H5SM_delete heap-based overflow CWE-122 5.0 Medium2025-03-10

All 28 known CVE vulnerabilities affecting HDF5 with full Chinese analysis, references, and POCs where available.