CVE-2026-26199 | Medium | 6.5 | 2026-07-20 | HDF5 is a high-performance library and a file format specification that implements the HDF5 data model. If `H5Iget_name` is invoked on a group id with `0` for… |
CVE-2026-26197 | High | 7.5 | 2026-07-20 | HDF5 is a high-performance library and a file format specification that implements the HDF5 data model. If a file is corrupted such that an array datatype's si… |
CVE-2026-29043 | Medium | 5.5 | 2026-04-10 | HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overfl… |
CVE-2026-34734 | High | 7.8 | 2026-04-09 | HDF5 is software for managing data. In 1.14.1-2 and earlier, a heap-use-after-free was found in the h5dump helper utility. An attacker who can supply a malicio… |
CVE-2026-26200 | High | 7.8 | 2026-02-19 | HDF5 is software for managing data. Prior to version 1.14.4-2, an attacker who can control an `h5` file parsed by HDF5 can trigger a write-based heap buffer ov… |
CVE-2025-7069 | Low | 3.3 | 2025-07-04 | A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FS__sect_link_size of the file src/H5FSsection.c. Th… |
CVE-2025-7068 | Low | 3.3 | 2025-07-04 | A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. This issue affects the function H5FL__malloc of the file src/H5FL.c. The m… |
CVE-2025-7067 | Low | 3.3 | 2025-07-04 | A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5FS__sinfo_serialize_node_cb of the file src/H5FSc… |
CVE-2025-6858 | Low | 3.3 | 2025-06-29 | A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5C__flush_single_entry of the file src/H5Centry… |
CVE-2025-6857 | Low | 3.3 | 2025-06-29 | A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G__node_cmp3 of the file src/H5Gn… |
CVE-2025-6856 | Low | 3.3 | 2025-06-29 | A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5FL__reg_gc_list of the file src/H5FL.c. The manipula… |
CVE-2025-6818 | Low | 3.3 | 2025-06-28 | A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The ma… |
CVE-2025-6817 | Low | 3.3 | 2025-06-28 | A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. This issue affects the function H5C__load_entry of the file /src/H5Centry… |
CVE-2025-6816 | Low | 3.3 | 2025-06-28 | A vulnerability classified as problematic was found in HDF5 1.14.6. This vulnerability affects the function H5O__fsinfo_encode of the file /src/H5Ofsinfo.c. Th… |
CVE-2025-6750 | Low | 3.3 | 2025-06-27 | A vulnerability, which was classified as problematic, has been found in HDF5 1.14.6. Affected by this issue is the function H5O__mtime_new_encode of the file s… |
CVE-2025-6516 | Medium | 5.3 | 2025-06-23 | A vulnerability has been found in HDF5 up to 1.14.6 and classified as critical. This vulnerability affects the function H5F_addr_decode_len of the file /hdf5/s… |
CVE-2025-6270 | Medium | 5.3 | 2025-06-19 | A vulnerability, which was classified as critical, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5FS__sect_find_node of the file… |
CVE-2025-6269 | Medium | 5.3 | 2025-06-19 | A vulnerability classified as critical was found in HDF5 up to 1.14.6. Affected by this vulnerability is the function H5C__reconstruct_cache_entry of the file… |
CVE-2025-44905 | High | 8.8 | 2025-05-30 | hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5Z__filter_scaleoffset function. |
CVE-2025-44904 | High | 8.8 | 2025-05-30 | hdf5 v1.14.6 was discovered to contain a heap buffer overflow via the H5VM_memcpyvv function. |
CVE-2025-2926 | Low | 3.3 | 2025-03-28 | A vulnerability was found in HDF5 up to 1.14.6 and classified as problematic. This issue affects the function H5O__cache_chk_serialize of the file src/H5Ocache… |
CVE-2025-2925 | Low | 3.3 | 2025-03-28 | A vulnerability has been found in HDF5 up to 1.14.6 and classified as problematic. This vulnerability affects the function H5MM_realloc of the file src/H5MM.c… |
CVE-2025-2924 | Low | 3.3 | 2025-03-28 | A vulnerability, which was classified as problematic, was found in HDF5 up to 1.14.6. This affects the function H5HL__fl_deserialize of the file src/H5HLcache… |
CVE-2025-2923 | Low | 3.3 | 2025-03-28 | A vulnerability, which was classified as problematic, has been found in HDF5 up to 1.14.6. Affected by this issue is the function H5F_addr_encode_len of the fi… |
CVE-2025-2915 | Low | 3.3 | 2025-03-28 | A vulnerability classified as problematic was found in HDF5 up to 1.14.6. This vulnerability affects the function H5F__accum_free of the file src/H5Faccum.c. T… |
CVE-2025-2914 | Low | 3.3 | 2025-03-28 | A vulnerability classified as problematic has been found in HDF5 up to 1.14.6. This affects the function H5FS__sinfo_Srialize_Sct_cb of the file src/H5FScache… |
CVE-2025-2913 | Low | 3.3 | 2025-03-28 | A vulnerability was found in HDF5 up to 1.14.6. It has been rated as critical. Affected by this issue is the function H5FL__blk_gc_list of the file src/H5FL.c… |
CVE-2025-2912 | Low | 3.3 | 2025-03-28 | A vulnerability was found in HDF5 up to 1.14.6. It has been declared as problematic. Affected by this vulnerability is the function H5O_msg_flush of the file s… |
CVE-2025-2310 | Medium | 5.3 | 2025-03-14 | A vulnerability was found in HDF5 1.14.6 and classified as critical. This issue affects the function H5MM_strndup of the component Metadata Attribute Decoder… |
CVE-2025-2309 | Medium | 5.3 | 2025-03-14 | A vulnerability has been found in HDF5 1.14.6 and classified as critical. This vulnerability affects the function H5T__bit_copy of the component Type Conversio… |
CVE-2025-2308 | Medium | 5.3 | 2025-03-14 | A vulnerability, which was classified as critical, was found in HDF5 1.14.6. This affects the function H5Z__scaleoffset_decompress_one_byte of the component Sc… |
CVE-2025-2153 | Medium | 5.0 | 2025-03-10 | A vulnerability, which was classified as critical, was found in HDF5 1.14.6. Affected is the function H5SM_delete of the file H5SM.c of the component h5 File H… |
CVE-2024-32608 | Critical | 9.8 | 2024-10-09 | HDF5 library through 1.14.3 has memory corruption in H5A__close resulting in the corruption of the instruction pointer and causing denial of service or potenti… |
CVE-2024-33877 | High | 8.8 | 2024-05-14 | HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5T__conv_struct_opt in H5Tconv.c. |
CVE-2024-33876 | Medium | 5.7 | 2024-05-14 | HDF5 Library through 1.14.3 has a heap buffer overflow in H5S__point_deserialize in H5Spoint.c. |
CVE-2024-33875 | Medium | 5.7 | 2024-05-14 | HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5O__layout_encode in H5Olayout.c, resulting in the corruption of the instruction pointer. |
CVE-2024-33874 | Critical | 9.8 | 2024-05-14 | HDF5 Library through 1.14.3 has a heap buffer overflow in H5O__mtime_new_encode in H5Omtime.c. |
CVE-2024-33873 | High | 8.8 | 2024-05-14 | HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5D__scatter_mem in H5Dscatgath.c. |
CVE-2024-32624 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5T__ref_mem_setnull in H5Tref.c (called from H5T__conv_ref in H5Tconv.c), resulting in th… |
CVE-2024-32623 | High | 8.8 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5VM_array_fill in H5VM.c (called from H5S_select_elements in H5Spoint.c). |
CVE-2024-32622 | Critical | 9.1 | 2024-05-14 | HDF5 Library through 1.14.3 contains a out-of-bounds read operation in H5FL_arr_malloc in H5FL.c (called from H5S_set_extent_simple in H5S.c). |
CVE-2024-32621 | Critical | 9.8 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5HG_read in H5HG.c (called from H5VL__native_blob_get in H5VLnative_blob.c), resulting in… |
CVE-2024-32620 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5F_addr_decode_len in H5Fint.c, resulting in the corruption of the instruction pointer. |
CVE-2024-32619 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5T_copy_reopen in H5T.c, resulting in the corruption of the instruction pointer. |
CVE-2024-32618 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5T__get_native_type in H5Tnative.c, resulting in the corruption of the instruction pointe… |
CVE-2024-32617 | High | 8.8 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer over-read caused by the unsafe use of strdup in H5MM_xstrdup in H5MM.c (called from H5G__ent_to_link i… |
CVE-2024-32616 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5O__dtype_encode_helper in H5Odtype.c. |
CVE-2024-32615 | Critical | 9.8 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Z__nbit_decompress_one_byte in H5Znbit.c, caused by the earlier use of an initialized po… |
CVE-2024-32614 | High | 8.8 | 2024-05-14 | HDF5 Library through 1.14.3 has a SEGV in H5VM_memcpyvv in H5VM.c. |
CVE-2024-32613 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer over-read in the function H5HL__fl_deserialize in H5HLcache.c, a different vulnerability than CVE-2024… |
CVE-2024-32612 | High | 7.4 | 2024-05-14 | HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5HL__fl_deserialize in H5HLcache.c, resulting in the corruption of the instruction point… |
CVE-2024-32611 | Critical | 9.8 | 2024-05-14 | HDF5 Library through 1.14.3 may use an uninitialized value in H5A__attr_release_table in H5Aint.c. |
CVE-2024-32610 | Medium | 5.7 | 2024-05-14 | HDF5 Library through 1.14.3 has a SEGV in H5T_close_real in H5T.c, resulting in a corrupted instruction pointer. |
CVE-2024-32609 | High | 7.5 | 2024-05-14 | HDF5 Library through 1.14.3 allows stack consumption in the function H5E_printf_stack in H5Eint.c. |
CVE-2024-32607 | Medium | 5.7 | 2024-05-14 | HDF5 Library through 1.14.3 has a SEGV in H5A__close in H5Aint.c, resulting in the corruption of the instruction pointer. |
CVE-2024-32606 | Medium | 5.7 | 2024-05-14 | HDF5 Library through 1.14.3 may attempt to dereference uninitialized values in h5tools_str_sprint in tools/lib/h5tools_str.c (called from h5tools_dump_simple_d… |
CVE-2024-32605 | High | 8.8 | 2024-05-14 | HDF5 Library through 1.14.3 has a heap-based buffer over-read in H5VM_memcpyvv in H5VM.c (called from H5D__compact_readvv in H5Dcompact.c). |
CVE-2024-29166 | Medium | 5.7 | 2024-05-14 | HDF5 through 1.14.3 contains a buffer overflow in H5O__linfo_decode, resulting in the corruption of the instruction pointer and causing denial of service or po… |
CVE-2024-29165 | High | 7.4 | 2024-05-14 | HDF5 through 1.14.3 contains a buffer overflow in H5Z__filter_fletcher32, resulting in the corruption of the instruction pointer and causing denial of service… |
CVE-2024-29164 | Critical | 9.8 | 2024-05-14 | HDF5 through 1.14.3 contains a stack buffer overflow in H5R__decode_heap, resulting in the corruption of the instruction pointer and causing denial of service… |
CVE-2024-29163 | High | 7.4 | 2024-05-14 | HDF5 through 1.14.3 contains a heap buffer overflow in H5T__bit_find, resulting in the corruption of the instruction pointer and causing denial of service or p… |
CVE-2024-29162 | High | 7.4 | 2024-05-14 | HDF5 through 1.13.3 and/or 1.14.2 contains a stack buffer overflow in H5HG_read, resulting in denial of service or potential code execution. |
CVE-2024-29161 | High | 8.8 | 2024-05-14 | HDF5 through 1.14.3 contains a heap buffer overflow in H5A__attr_release_table, resulting in the corruption of the instruction pointer and causing denial of se… |
CVE-2024-29160 | High | 7.4 | 2024-05-14 | HDF5 through 1.14.3 contains a heap buffer overflow in H5HG__cache_heap_deserialize, resulting in the corruption of the instruction pointer and causing denial… |
CVE-2024-29159 | Critical | 9.8 | 2024-05-14 | HDF5 through 1.14.3 contains a buffer overflow in H5Z__filter_scaleoffset, resulting in the corruption of the instruction pointer and causing denial of service… |
CVE-2024-29158 | High | 7.4 | 2024-05-14 | HDF5 through 1.14.3 contains a stack buffer overflow in H5FL_arr_malloc, resulting in the corruption of the instruction pointer and causing denial of service o… |
CVE-2024-29157 | Critical | 9.8 | 2024-05-14 | HDF5 through 1.14.3 contains a heap buffer overflow in H5HG_read, resulting in the corruption of the instruction pointer and causing denial of service or poten… |
CVE-2020-18494 | High | 8.8 | 2023-08-22 | Buffer Overflow vulnerability in function H5S_close in H5S.c in HDF5 1.10.4 allows remote attackers to run arbitrary code via creation of crafted file. |
CVE-2020-18232 | High | 8.8 | 2023-08-22 | Buffer Overflow vulnerability in function H5S_close in H5S.c in HDF5 1.10.4 allows remote attackers to run arbitrary code via creation of crafted file. |
CVE-2021-37501 | High | 7.5 | 2023-02-03 | Buffer Overflow vulnerability in HDFGroup hdf5-h5dump 1.12.0 through 1.13.0 allows attackers to cause a denial of service via h5tools_str_sprint in /hdf5/tools… |
CVE-2022-26061 | High | 7.8 | 2022-08-22 | A heap-based buffer overflow vulnerability exists in the gif2h5 functionality of HDF5 Group libhdf5 1.10.4. A specially-crafted GIF file can lead to code execu… |
CVE-2022-25972 | High | 7.8 | 2022-08-22 | An out-of-bounds write vulnerability exists in the gif2h5 functionality of HDF5 Group libhdf5 1.10.4. A specially-crafted GIF file can lead to code execution… |
CVE-2022-25942 | High | 7.8 | 2022-08-22 | An out-of-bounds read vulnerability exists in the gif2h5 functionality of HDF5 Group libhdf5 1.10.4. A specially-crafted GIF file can lead to code execution. A… |
CVE-2021-46244 | Medium | 6.5 | 2022-01-21 | A Divide By Zero vulnerability exists in HDF5 v1.13.1-1 vis the function H5T__complete_copy () at /hdf5/src/H5T.c. This vulnerability causes an aritmetic excep… |
CVE-2021-46243 | Medium | 6.5 | 2022-01-21 | An untrusted pointer dereference vulnerability exists in HDF5 v1.13.1-1 via the function H5O__dtype_decode_helper () at hdf5/src/H5Odtype.c. This vulnerability… |
CVE-2021-46242 | High | 8.8 | 2022-01-21 | HDF5 v1.13.1-1 was discovered to contain a heap-use-after free via the component H5AC_unpin_entry. |
CVE-2021-45833 | Medium | 5.5 | 2022-01-05 | A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 via the H5D__create_chunk_file_map_hyper function in /hdf5/src/H5Dchunk.c, which causes a D… |
CVE-2021-45832 | Medium | 5.5 | 2022-01-05 | A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 at at hdf5/src/H5Eint.c, which causes a Denial of Service (context-dependent). |
CVE-2021-45830 | Medium | 5.5 | 2022-01-05 | A heap-based buffer overflow vulnerability exists in HDF5 1.13.1-1 via H5F_addr_decode_len in /hdf5/src/H5Fint.c, which could cause a Denial of Service. |
CVE-2021-45829 | Medium | 5.5 | 2022-01-03 | HDF5 1.13.1-1 is affected by: segmentation fault, which causes a Denial of Service. |
CVE-2020-10812 | Medium | 5.5 | 2020-03-22 | An issue was discovered in HDF5 through 1.12.0. A NULL pointer dereference exists in the function H5F_get_nrefs() located in H5Fquery.c. It allows an attacker… |
CVE-2020-10811 | Medium | 5.5 | 2020-03-22 | An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5O__layout_decode() located in H5Olayout.c. It allows an… |
CVE-2020-10810 | Medium | 5.5 | 2020-03-22 | An issue was discovered in HDF5 through 1.12.0. A NULL pointer dereference exists in the function H5AC_unpin_entry() located in H5AC.c. It allows an attacker t… |
CVE-2020-10809 | Medium | 5.5 | 2020-03-22 | An issue was discovered in HDF5 through 1.12.0. A heap-based buffer overflow exists in the function Decompress() located in decompress.c. It can be triggered b… |
CVE-2019-9152 | High | 8.8 | 2019-02-25 | An issue was discovered in the HDF HDF5 1.10.4 library. There is an out of bounds read in the function H5MM_xstrdup in H5MM.c when called from H5O_dtype_decode… |
CVE-2019-9151 | High | 8.8 | 2019-02-25 | An issue was discovered in the HDF HDF5 1.10.4 library. There is an out of bounds read in the function H5VM_memcpyvv in H5VM.c when called from H5D__compact_re… |
CVE-2019-8398 | Medium | 6.5 | 2019-02-17 | An issue was discovered in the HDF HDF5 1.10.4 library. There is an out of bounds read in the function H5T_get_size in H5T.c. |
CVE-2019-8397 | Medium | 6.5 | 2019-02-17 | An issue was discovered in the HDF HDF5 1.10.4 library. There is an out of bounds read in the function H5T_close_real in H5T.c. |
CVE-2019-8396 | Medium | 6.5 | 2019-02-17 | A buffer overflow in H5O__layout_encode in H5Olayout.c in the HDF HDF5 through 1.10.4 library allows attackers to cause a denial of service via a crafted HDF5… |
CVE-2018-17439 | Medium | 6.5 | 2018-09-24 | An issue was discovered in the HDF HDF5 1.10.3 library. There is a stack-based buffer overflow in the function H5S_extent_get_dims() in H5S.c. Specifically, th… |
CVE-2018-17438 | Medium | 6.5 | 2018-09-24 | A SIGFPE signal is raised in the function H5D__select_io() of H5Dselect.c in the HDF HDF5 through 1.10.3 library during an attempted parse of a crafted HDF fil… |
CVE-2018-17437 | Medium | 6.5 | 2018-09-24 | Memory leak in the H5O_dtype_decode_helper() function in H5Odtype.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service (memor… |
CVE-2018-17436 | Medium | 6.5 | 2018-09-24 | ReadCode() in decompress.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service (invalid write access) via a crafted HDF5 file… |
CVE-2018-17435 | Medium | 6.5 | 2018-09-24 | A heap-based buffer over-read in H5O_attr_decode() in H5Oattr.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service via a craf… |
CVE-2018-17434 | Medium | 6.5 | 2018-09-24 | A SIGFPE signal is raised in the function apply_filters() of h5repack_filters.c in the HDF HDF5 through 1.10.3 library during an attempted parse of a crafted H… |
CVE-2018-17433 | Medium | 6.5 | 2018-09-24 | A heap-based buffer overflow in ReadGifImageDesc() in gifread.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service via a craf… |
CVE-2018-17432 | Medium | 6.5 | 2018-09-24 | A NULL pointer dereference in H5O_sdspace_encode() in H5Osdspace.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service via a c… |
CVE-2018-17237 | Medium | 6.5 | 2018-09-20 | A SIGFPE signal is raised in the function H5D__chunk_set_info_real() of H5Dchunk.c in the HDF HDF5 1.10.3 library during an attempted parse of a crafted HDF fi… |
CVE-2018-17234 | Medium | 6.5 | 2018-09-20 | Memory leak in the H5O__chunk_deserialize() function in H5Ocache.c in the HDF HDF5 through 1.10.3 library allows attackers to cause a denial of service (memory… |
CVE-2018-17233 | Medium | 6.5 | 2018-09-20 | A SIGFPE signal is raised in the function H5D__create_chunk_file_map_hyper() of H5Dchunk.c in the HDF HDF5 through 1.10.3 library during an attempted parse of… |