DEBIAN-CVE-2026-19969
A security vulnerability has been detected in Open Asset Import Library Assimp 17c12da. The impacted element is the function Assimp::MDLImporter::GenerateOutputMeshes_3DGS_MDL7 of the file code/AssetLib/MDL/MDLLoader.cpp of the component 3DGS MDL7 Model Output Mesh Generator. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
DEBIAN-CVE-2026-19969
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-19969
assimp
Source reference: /affected/0/package/name
- Affected versions
- 5.2.5~ds0-1
Source reference:
/affected/0/versions5.2.5~ds0-1.1Source reference:
/affected/0/versions5.3.1+ds-1Source reference:
/affected/0/versions5.3.1+ds-2Source reference:
/affected/0/versions5.4.0+ds-1Source reference:
/affected/0/versions5.4.1+ds-1Source reference:
/affected/0/versions5.4.2+ds-1Source reference:
/affected/0/versions5.4.3+ds-2Source reference:
/affected/0/versions5.4.3+ds-3Source reference:
/affected/0/versions6.0.2+ds-1Source reference:
/affected/0/versions6.0.3+ds-1Source reference:
/affected/0/versions6.0.4+ds-1Source reference:
/affected/0/versions6.0.4+ds-3Source reference:
/affected/0/versions6.0.5+ds-1Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
assimp
Source reference: /affected/1/package/name
- Affected versions
- 5.4.3+ds-2
Source reference:
/affected/1/versions5.4.3+ds-3Source reference:
/affected/1/versions6.0.2+ds-1Source reference:
/affected/1/versions6.0.3+ds-1Source reference:
/affected/1/versions6.0.4+ds-1Source reference:
/affected/1/versions6.0.4+ds-3Source reference:
/affected/1/versions6.0.5+ds-1Source reference:
/affected/1/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
assimp
Source reference: /affected/2/package/name
- Affected versions
- 5.4.3+ds-2
Source reference:
/affected/2/versions5.4.3+ds-3Source reference:
/affected/2/versions6.0.2+ds-1Source reference:
/affected/2/versions6.0.3+ds-1Source reference:
/affected/2/versions6.0.4+ds-1Source reference:
/affected/2/versions6.0.4+ds-3Source reference:
/affected/2/versions6.0.5+ds-1Source reference:
/affected/2/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"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-2026-19969.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-2026-19969.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-2026-19969.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #57404 · Revision 1
- Added to Heist Feed
- Publisher date