assimp — security advisory
A vulnerability was detected in Open Asset Import Library Assimp up to 6.0.5. Affected by this vulnerability is the function IOStreamBuffer::getNextBlock of the component PLY File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
- Products
- assimp
- Affected versions
- 5.2.5~ds0-1, 5.2.5~ds0-1.1, 5.3.1+ds-1, 5.3.1+ds-2, 5.4.0+ds-1, 5.4.1+ds-1, 5.4.2+ds-1, 5.4.3+ds-2, 5.4.3+ds-3, 6.0.2+ds-1, 6.0.3+ds-1, 6.0.4+ds-1, 6.0.4+ds-3, 6.0.5+ds-1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-108573
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 11:48 UTC · Revision 1
Source evidence
A vulnerability was detected in Open Asset Import Library Assimp up to 6.0.5. Affected by this vulnerability is the function IOStreamBuffer::getNextBlock of the component PLY File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
osv:DEBIAN-CVE-2026-108573
assimp
Fixed versions: Not specified
assimp
Fixed versions: Not specified
assimp
Fixed versions: Not specified
Complete source record
{
"id": "121ab7d29316cd5580289c81e4e81f56d77d8a83b50a7e7d31e264e1fd859d18",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-108573",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2026-108573",
"summary": "A vulnerability was detected in Open Asset Import Library Assimp up to 6.0.5. Affected by this vulnerability is the function IOStreamBuffer::getNextBlock of the component PLY File Handler. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.",
"evidence": "osv:DEBIAN-CVE-2026-108573",
"products": [
{
"name": {
"value": "assimp",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.2.5~ds0-1",
"evidence": "/affected/0/versions"
},
{
"value": "5.2.5~ds0-1.1",
"evidence": "/affected/0/versions"
},
{
"value": "5.3.1+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "5.3.1+ds-2",
"evidence": "/affected/0/versions"
},
{
"value": "5.4.0+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "5.4.1+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "5.4.2+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "5.4.3+ds-2",
"evidence": "/affected/0/versions"
},
{
"value": "5.4.3+ds-3",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.2+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.3+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.4+ds-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.4+ds-3",
"evidence": "/affected/0/versions"
},
{
"value": "6.0.5+ds-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "assimp",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.3+ds-2",
"evidence": "/affected/1/versions"
},
{
"value": "5.4.3+ds-3",
"evidence": "/affected/1/versions"
},
{
"value": "6.0.2+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "6.0.3+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "6.0.4+ds-1",
"evidence": "/affected/1/versions"
},
{
"value": "6.0.4+ds-3",
"evidence": "/affected/1/versions"
},
{
"value": "6.0.5+ds-1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "assimp",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.4.3+ds-2",
"evidence": "/affected/2/versions"
},
{
"value": "5.4.3+ds-3",
"evidence": "/affected/2/versions"
},
{
"value": "6.0.2+ds-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.0.3+ds-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.0.4+ds-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.0.4+ds-3",
"evidence": "/affected/2/versions"
},
{
"value": "6.0.5+ds-1",
"evidence": "/affected/2/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2026-108573",
"aliases": [
"DEBIAN-CVE-2026-108573"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "assimp",
"purl": "pkg:deb/debian/assimp?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"5.2.5~ds0-1",
"5.2.5~ds0-1.1",
"5.3.1+ds-1",
"5.3.1+ds-2",
"5.4.0+ds-1",
"5.4.1+ds-1",
"5.4.2+ds-1",
"5.4.3+ds-2",
"5.4.3+ds-3",
"6.0.2+ds-1",
"6.0.3+ds-1",
"6.0.4+ds-1",
"6.0.4+ds-3",
"6.0.5+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-108573.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "assimp",
"purl": "pkg:deb/debian/assimp?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"5.4.3+ds-2",
"5.4.3+ds-3",
"6.0.2+ds-1",
"6.0.3+ds-1",
"6.0.4+ds-1",
"6.0.4+ds-3",
"6.0.5+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-108573.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "assimp",
"purl": "pkg:deb/debian/assimp?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"5.4.3+ds-2",
"5.4.3+ds-3",
"6.0.2+ds-1",
"6.0.3+ds-1",
"6.0.4+ds-1",
"6.0.4+ds-3",
"6.0.5+ds-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-108573.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-14T10:00:30.500102373Z",
"provider": "osv",
"upstream": [
"CVE-2026-108573"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2026-108573"
]
},
"related_cves": [
{
"value": "CVE-2026-108573",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 315373,
"published_at": "2026-10-11T12:16:52.783+00:00"
}