HighFix available
assimp — security advisory
A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.
- 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
- 6.0.3+ds-1
- CVEs
- CVE-2025-11277
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 06:31 UTC · Revision 1
Source evidence
A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.
osv:DEBIAN-CVE-2025-11277
assimp
Fixed versions: Not specified
assimp
Fixed versions: Not specified
assimp
Fixed versions: 6.0.3+ds-1
Complete source record
{
"id": "029854ac2434b1b23b279b03d1e6adfa4d05f066779d7a2749a385df7448071e",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2025-11277",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2025-11277",
"summary": "A weakness has been identified in Open Asset Import Library Assimp 6.0.2. This affects the function Q3DImporter::InternReadFile of the file assimp/code/AssetLib/Q3D/Q3DLoader.cpp. Executing a manipulation can lead to heap-based buffer overflow. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks.",
"evidence": "osv:DEBIAN-CVE-2025-11277",
"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": [
{
"value": "6.0.3+ds-1",
"evidence": "/affected/2/ranges"
}
],
"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"
}
]
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2025-11277",
"aliases": [
"DEBIAN-CVE-2025-11277"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"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-2025-11277.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-2025-11277.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.3+ds-1"
}
]
}
],
"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"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-11277.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-12T09:47:32.231677363Z",
"provider": "osv",
"upstream": [
"CVE-2025-11277"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2025-11277"
]
},
"related_cves": [
{
"value": "CVE-2025-11277",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 299672,
"published_at": "2025-10-05T02:15:37.47+00:00"
}