DEBIAN-CVE-2026-19967
A security flaw has been discovered in Open Asset Import Library Assimp 17c12da. Impacted is the function Assimp::Compression::decompressBlock of the file code/Common/Compression.cpp of the component File Parser. Performing a manipulation results in heap-based buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
DEBIAN-CVE-2026-19967
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-2026-19967
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-2026-19967.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-2026-19967.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-2026-19967.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #56622 · Revision 1
- Added to Heist Feed
- Publisher date