High
Security advisory
HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5D__scatter_mem in H5Dscatgath.c.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2024-33873
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 2 Nov 2026, 18:21 UTC · Revision 1
Source evidence
HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5D__scatter_mem in H5Dscatgath.c.
osv:CVE-2024-33873
Complete source record
{
"id": "078d6874a9063f34228ef277a81a1b46524e513c23007d340eb7128bd37f2b92",
"url": "https://osv.dev/vulnerability/CVE-2024-33873",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2024-33873",
"summary": "HDF5 Library through 1.14.3 has a heap-based buffer overflow in H5D__scatter_mem in H5Dscatgath.c.",
"evidence": "osv:CVE-2024-33873",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2024-33873",
"aliases": [
"CVE-2024-33873"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/hdfgroup/hdf5",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "88429b015e29c59de604b0f552001fb7cb7ed5d0"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:hdfgroup:hdf5:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.14.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"hdf5-1_13_0-rc6",
"hdf5-1_13_0-rc5",
"hdf5-1_13_0-rc4",
"hdf5-1_13_0-rc3",
"hdf5-1_13_0-rc2",
"hdf5-1_13_0-rc1",
"vms_last_support_trunk",
"before_removing_mpiposix_vfd",
"hdf5-1_9-start",
"hdf5-1_8_0-beta5",
"hdf5-1_8_0-beta4",
"hdf5-1_8_0-beta3",
"hdf5-1_8_0-beta2",
"hdf5-1_8_0-beta1",
"hdf5-1_8_0-alpha4",
"hdf5-1_8_0-alpha3",
"hdf5-1_8_0-alpha2",
"before_removing_fphdf5",
"before_removing_docs",
"before_removing_tbbt_code",
"before_signed_unsigned_changes",
"hdf5-1_6_2",
"hdf5-1_6_1",
"hdf5-1_6_0",
"hdf5-1_4_0",
"hdf5-1_4_1",
"hdf5-1_3_1",
"hdf5-1_3_0",
"hdf5-1_2_1",
"hdf5-1_2_0beta",
"hdf5-1_2_0-beta1-update2",
"hdf5-1_2_0",
"hdf5-1_0_1",
"hdf5-1_0_0",
"r1_1beta1",
"hdf5-1_0_0-alpha2",
"proto1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-33873.json"
}
}
],
"modified": "2026-10-28T02:30:21.816892187Z",
"provider": "osv",
"references": [
"https://www.hdfgroup.org/2024/05/new-hdf5-cve-issues-fixed-in-1-14-4/",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/33xxx/CVE-2024-33873.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-33873"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/33xxx/CVE-2024-33873.json"
}
},
"related_cves": [
{
"value": "CVE-2024-33873",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 488266,
"published_at": "2024-05-09T16:46:57.696+00:00"
}