Medium
hdf5, insighttoolkit5 and 1 more products — security advisory
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 Denial of Service (context-dependent).
- Products
- hdf5, insighttoolkit5, paraview
- Affected versions
- 1.10.0-patch1+docs-4, 1.10.0-patch1+docs-4ubuntu0.1~esm1, 1.10.0-patch1+docs-4ubuntu0.1~esm2, 1.10.10+repack-3.1ubuntu3, 1.10.10+repack-3.1ubuntu4, 1.10.10+repack-3ubuntu1, 1.10.4+repack-10, 1.10.4+repack-11, 1.10.4+repack-11ubuntu1, 1.10.4+repack-11ubuntu1+esm1, 1.10.6+repack-5, 1.10.7+repack-4ubuntu1, 1.10.7+repack-4ubuntu2, 1.10.8+repack1-1ubuntu1, 1.8.11-3ubuntu1, 1.8.11-5ubuntu1, 1.8.11-5ubuntu2, 1.8.11-5ubuntu6, 1.8.11-5ubuntu7, 1.8.11-5ubuntu7.1, 1.8.11-5ubuntu7.1+esm1, 1.8.11-5ubuntu7.1+esm2, 1.8.15-patch1+docs-4, 1.8.15-patch1+docs-5, 1.8.16+docs-1, 1.8.16+docs-2, 1.8.16+docs-3, 1.8.16+docs-3ubuntu1, 1.8.16+docs-4, 1.8.16+docs-4ubuntu1, 1.8.16+docs-4ubuntu1.1, 1.8.16+docs-4ubuntu1.1+esm1, 1.8.16+docs-4ubuntu1.1+esm2, 4.1.0+dfsg+1-2build1, 4.1.0+dfsg+1-3, 5.0.0+dfsg1-2build1, 5.0.0+dfsg1-2build2, 5.0.1+dfsg1-3, 5.0.1+dfsg1-4, 5.1.2+dfsg1-2, 5.1.2+dfsg1-2build1, 5.10.0~rc1-1build3, 5.11.0+dfsg-2, 5.11.0+dfsg-2build1, 5.11.2+dfsg-4, 5.11.2+dfsg-6, 5.11.2+dfsg-6build1, 5.11.2+dfsg-6build4, 5.11.2+dfsg-6build5, 5.13.2+dfsg-2ubuntu1, 5.13.2+dfsg-2ubuntu2, 5.13.2+dfsg-3, 5.13.2+dfsg-3.1, 5.13.2+dfsg-3ubuntu1, 5.2.1-1, 5.2.1-2, 5.2.1-3, 5.3.0-6, 5.3.0-6build1, 5.3.0-6build2, 5.3.0-7, 5.3.0-7build1, 5.3.0-7build3, 5.3.0-7build4, 5.4.0-2, 5.4.1+dfsg3-1, 5.4.1+dfsg4-4, 5.4.3-4, 5.4.3-5, 5.4.4-1, 5.4.5-1, 5.4.5-1build1, 5.4.5-1build2, 5.4.6-1, 5.4.7-1, 5.7.0-4ubuntu8, 5.7.0-4ubuntu9, 5.9.0-2ubuntu1, 6.0.1+dfsg1-6ubuntu1, 6.0.1+dfsg1-7, 6.0.1+dfsg1-8, 6.1.1+dfsg1-2build1
- Fixed versions
- Not specified
- CVEs
- CVE-2021-45833
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:35 UTC · Revision 1
Source evidence
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 Denial of Service (context-dependent).
osv:UBUNTU-CVE-2021-45833
hdf5
Fixed versions: Not specified
hdf5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
hdf5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
hdf5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
hdf5
Fixed versions: Not specified
insighttoolkit5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
hdf5
Fixed versions: Not specified
insighttoolkit5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
insighttoolkit5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
insighttoolkit5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
insighttoolkit5
Fixed versions: Not specified
paraview
Fixed versions: Not specified
Complete source record
{
"id": "f88132e2dfae58ef167bcae1629101000ce169c3246a770d708d782924bd8452",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-45833",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2021-45833",
"summary": "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 Denial of Service (context-dependent).",
"evidence": "osv:UBUNTU-CVE-2021-45833",
"products": [
{
"name": {
"value": "hdf5",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.8.11-3ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu2",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu6",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu7",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu7.1",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu7.1+esm1",
"evidence": "/affected/0/versions"
},
{
"value": "1.8.11-5ubuntu7.1+esm2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "hdf5",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.8.15-patch1+docs-4",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.15-patch1+docs-5",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-1",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-2",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-3",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-3ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-4",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-4ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-4ubuntu1.1",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-4ubuntu1.1+esm1",
"evidence": "/affected/1/versions"
},
{
"value": "1.8.16+docs-4ubuntu1.1+esm2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "4.1.0+dfsg+1-2build1",
"evidence": "/affected/2/versions"
},
{
"value": "4.1.0+dfsg+1-3",
"evidence": "/affected/2/versions"
},
{
"value": "5.0.0+dfsg1-2build1",
"evidence": "/affected/2/versions"
},
{
"value": "5.0.0+dfsg1-2build2",
"evidence": "/affected/2/versions"
},
{
"value": "5.0.1+dfsg1-3",
"evidence": "/affected/2/versions"
},
{
"value": "5.0.1+dfsg1-4",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "hdf5",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.10.0-patch1+docs-4",
"evidence": "/affected/3/versions"
},
{
"value": "1.10.0-patch1+docs-4ubuntu0.1~esm1",
"evidence": "/affected/3/versions"
},
{
"value": "1.10.0-patch1+docs-4ubuntu0.1~esm2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.1.2+dfsg1-2",
"evidence": "/affected/4/versions"
},
{
"value": "5.1.2+dfsg1-2build1",
"evidence": "/affected/4/versions"
},
{
"value": "5.4.1+dfsg3-1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "hdf5",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.10.4+repack-10",
"evidence": "/affected/5/versions"
},
{
"value": "1.10.4+repack-11",
"evidence": "/affected/5/versions"
},
{
"value": "1.10.4+repack-11ubuntu1",
"evidence": "/affected/5/versions"
},
{
"value": "1.10.4+repack-11ubuntu1+esm1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.1+dfsg4-4",
"evidence": "/affected/6/versions"
},
{
"value": "5.7.0-4ubuntu8",
"evidence": "/affected/6/versions"
},
{
"value": "5.7.0-4ubuntu9",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "hdf5",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.10.6+repack-5",
"evidence": "/affected/7/versions"
},
{
"value": "1.10.7+repack-4ubuntu1",
"evidence": "/affected/7/versions"
},
{
"value": "1.10.7+repack-4ubuntu2",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
"value": "insighttoolkit5",
"evidence": "/affected/8/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.2.1-1",
"evidence": "/affected/8/versions"
},
{
"value": "5.2.1-2",
"evidence": "/affected/8/versions"
},
{
"value": "5.2.1-3",
"evidence": "/affected/8/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/9/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.9.0-2ubuntu1",
"evidence": "/affected/9/versions"
},
{
"value": "5.10.0~rc1-1build3",
"evidence": "/affected/9/versions"
}
]
},
{
"name": {
"value": "hdf5",
"evidence": "/affected/10/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.10.8+repack1-1ubuntu1",
"evidence": "/affected/10/versions"
},
{
"value": "1.10.10+repack-3ubuntu1",
"evidence": "/affected/10/versions"
},
{
"value": "1.10.10+repack-3.1ubuntu3",
"evidence": "/affected/10/versions"
},
{
"value": "1.10.10+repack-3.1ubuntu4",
"evidence": "/affected/10/versions"
}
]
},
{
"name": {
"value": "insighttoolkit5",
"evidence": "/affected/11/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.3.0-6",
"evidence": "/affected/11/versions"
},
{
"value": "5.3.0-6build1",
"evidence": "/affected/11/versions"
},
{
"value": "5.3.0-6build2",
"evidence": "/affected/11/versions"
},
{
"value": "5.3.0-7",
"evidence": "/affected/11/versions"
},
{
"value": "5.3.0-7build1",
"evidence": "/affected/11/versions"
},
{
"value": "5.3.0-7build3",
"evidence": "/affected/11/versions"
},
{
"value": "5.3.0-7build4",
"evidence": "/affected/11/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/12/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.11.0+dfsg-2",
"evidence": "/affected/12/versions"
},
{
"value": "5.11.0+dfsg-2build1",
"evidence": "/affected/12/versions"
},
{
"value": "5.11.2+dfsg-4",
"evidence": "/affected/12/versions"
},
{
"value": "5.11.2+dfsg-6",
"evidence": "/affected/12/versions"
},
{
"value": "5.11.2+dfsg-6build1",
"evidence": "/affected/12/versions"
},
{
"value": "5.11.2+dfsg-6build4",
"evidence": "/affected/12/versions"
},
{
"value": "5.11.2+dfsg-6build5",
"evidence": "/affected/12/versions"
}
]
},
{
"name": {
"value": "insighttoolkit5",
"evidence": "/affected/13/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.0-2",
"evidence": "/affected/13/versions"
},
{
"value": "5.4.3-4",
"evidence": "/affected/13/versions"
},
{
"value": "5.4.3-5",
"evidence": "/affected/13/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/14/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.13.2+dfsg-2ubuntu1",
"evidence": "/affected/14/versions"
},
{
"value": "5.13.2+dfsg-2ubuntu2",
"evidence": "/affected/14/versions"
},
{
"value": "5.13.2+dfsg-3",
"evidence": "/affected/14/versions"
}
]
},
{
"name": {
"value": "insighttoolkit5",
"evidence": "/affected/15/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.5-1build2",
"evidence": "/affected/15/versions"
},
{
"value": "5.4.6-1",
"evidence": "/affected/15/versions"
},
{
"value": "5.4.7-1",
"evidence": "/affected/15/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/16/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.0.1+dfsg1-7",
"evidence": "/affected/16/versions"
},
{
"value": "6.0.1+dfsg1-8",
"evidence": "/affected/16/versions"
},
{
"value": "6.1.1+dfsg1-2build1",
"evidence": "/affected/16/versions"
}
]
},
{
"name": {
"value": "insighttoolkit5",
"evidence": "/affected/17/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.3-5",
"evidence": "/affected/17/versions"
},
{
"value": "5.4.4-1",
"evidence": "/affected/17/versions"
},
{
"value": "5.4.5-1",
"evidence": "/affected/17/versions"
},
{
"value": "5.4.5-1build1",
"evidence": "/affected/17/versions"
},
{
"value": "5.4.5-1build2",
"evidence": "/affected/17/versions"
}
]
},
{
"name": {
"value": "paraview",
"evidence": "/affected/18/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.13.2+dfsg-3",
"evidence": "/affected/18/versions"
},
{
"value": "5.13.2+dfsg-3ubuntu1",
"evidence": "/affected/18/versions"
},
{
"value": "5.13.2+dfsg-3.1",
"evidence": "/affected/18/versions"
},
{
"value": "6.0.1+dfsg1-6ubuntu1",
"evidence": "/affected/18/versions"
},
{
"value": "6.0.1+dfsg1-7",
"evidence": "/affected/18/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2021-45833",
"aliases": [
"UBUNTU-CVE-2021-45833"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "negligible"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "hdf5",
"purl": "pkg:deb/ubuntu/hdf5?arch=source&distro=esm-infra-legacy%2Ftrusty",
"ecosystem": "Ubuntu:Pro:14.04:LTS"
},
"versions": [
"1.8.11-3ubuntu1",
"1.8.11-5ubuntu1",
"1.8.11-5ubuntu2",
"1.8.11-5ubuntu6",
"1.8.11-5ubuntu7",
"1.8.11-5ubuntu7.1",
"1.8.11-5ubuntu7.1+esm1",
"1.8.11-5ubuntu7.1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45833.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "hdf5-helpers",
"binary_version": "1.8.11-5ubuntu7.1+esm2"
},
{
"binary_name": "hdf5-tools",
"binary_version": "1.8.11-5ubuntu7.1+esm2"
},
{
"binary_name": "libhdf5-7",
"binary_version": "1.8.11-5ubuntu7.1+esm2"
},
{
"binary_name": "libhdf5-mpich2-7",
"binary_version": "1.8.11-5ubuntu7.1+esm2"
},
{
"binary_name": "libhdf5-openmpi-7",
"binary_version": "1.8.11-5ubuntu7.1+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "hdf5",
"purl": "pkg:deb/ubuntu/hdf5?arch=source&distro=esm-apps%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"1.8.15-patch1+docs-4",
"1.8.15-patch1+docs-5",
"1.8.16+docs-1",
"1.8.16+docs-2",
"1.8.16+docs-3",
"1.8.16+docs-3ubuntu1",
"1.8.16+docs-4",
"1.8.16+docs-4ubuntu1",
"1.8.16+docs-4ubuntu1.1",
"1.8.16+docs-4ubuntu1.1+esm1",
"1.8.16+docs-4ubuntu1.1+esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45833.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "hdf5-helpers",
"binary_version": "1.8.16+docs-4ubuntu1.1+esm2"
},
{
"binary_name": "hdf5-tools",
"binary_version": "1.8.16+docs-4ubuntu1.1+esm2"
},
{
"binary_name": "libhdf5-10",
"binary_version": "1.8.16+docs-4ubuntu1.1+esm2"
},
{
"binary_name": "libhdf5-cpp-11",
"binary_version": "1.8.16+docs-4ubuntu1.1+esm2"
},
{
"binary_name": "libhdf5-mpich-10",
"binary_version": "1.8.16+docs-4ubuntu1.1+esm2"
},
{
"binary_name": "libhdf5-openmpi-10",
"binary_version": "1.8.16+docs-4ubuntu1.1+esm2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "paraview",
"purl": "pkg:deb/ubuntu/paraview?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"4.1.0+dfsg+1-2build1",
"4.1.0+dfsg+1-3",
"5.0.0+dfsg1-2build1",
"5.0.0+dfsg1-2build2",
"5.0.1+dfsg1-3",
"5.0.1+dfsg1-4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45833.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "paraview",
"binary_version": "5.0.1+dfsg1-4"
},
{
"binary_name": "paraview-python",
"binary_version": "5.0.1+dfsg1-4"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "hdf5",
"purl": "pkg:deb/ubuntu/hdf5?arch=source&distro=esm-apps%2Fbionic",
"ecosystem": "Ubuntu:Pro:18.04:LTS"
},
"versions": [
"1.10.0-patch1+docs-4",
"1.10.0-patch1+docs-4ubuntu0.1~esm1",
"1.10.0-patch1+docs-4ubuntu0.1~esm2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45833.json"
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"modified": "2026-10-17T12:55:47.863870514Z",
"provider": "osv",
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],
"references": [
"https://ubuntu.com/security/CVE-2021-45833",
"https://github.com/HDFGroup/hdf5/issues/1313",
"https://www.cve.org/CVERecord?id=CVE-2021-45833"
]
},
"related_cves": [
{
"value": "CVE-2021-45833",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354106,
"published_at": "2022-01-05T21:15:00+00:00"
}