High
Security advisory
In the HDF5 1.8.16 library's failure to check if the number of dimensions for an array read from the file is within the bounds of the space allocated for it, a heap-based buffer overflow will occur, potentially leading to arbitrary code execution.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-4330
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:28 UTC · Revision 1
Source evidence
In the HDF5 1.8.16 library's failure to check if the number of dimensions for an array read from the file is within the bounds of the space allocated for it, a heap-based buffer overflow will occur, potentially leading to arbitrary code execution.
osv:CVE-2016-4330
Complete source record
{
"id": "fa771afb528451b44381f983e04f43a681309dbb0189bdb30a991d854636c479",
"url": "https://osv.dev/vulnerability/CVE-2016-4330",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-4330",
"summary": "In the HDF5 1.8.16 library's failure to check if the number of dimensions for an array read from the file is within the bounds of the space allocated for it, a heap-based buffer overflow will occur, potentially leading to arbitrary code execution.",
"evidence": "osv:CVE-2016-4330",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-4330",
"aliases": [
"CVE-2016-4330"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/hdfgroup/hdf5",
"type": "GIT",
"events": [
{
"introduced": "28cd632b8d7a280b44cc4d2e18a01a0319d0275d"
},
{
"last_affected": "28cd632b8d7a280b44cc4d2e18a01a0319d0275d"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:hdfgroup:hdf5:1.8.16:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.8.16"
},
{
"last_affected": "1.8.16"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.8.16",
"hdf5-1_8_16"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4330.json"
}
}
],
"modified": "2026-10-24T10:30:53.897019660Z",
"provider": "osv",
"references": [
"https://security.gentoo.org/glsa/201701-13"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2016-4330",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 438024,
"published_at": "2016-11-18T20:59:00.317+00:00"
}