UBUNTU-CVE-2026-19969

Source
https://ubuntu.com/security/CVE-2026-19969
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-19969
Upstream
  • CVE-2026-19969
Published
2026-08-17T01:16:00Z
Modified
2026-08-19T11:01:27Z
Severity
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L CVSS Calculator
  • 2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A security vulnerability has been detected in Open Asset Import Library Assimp 17c12da. The impacted element is the function Assimp::MDLImporter::GenerateOutputMeshes3DGSMDL7 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.

References

Affected packages

Ubuntu:16.04:LTS
assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.0~dfsg-4ubuntu4
3.1.1~dfsg-5
3.2~dfsg-1
3.2~dfsg-2
3.2~dfsg-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.2~dfsg-3",
            "binary_name": "assimp-utils"
        },
        {
            "binary_version": "3.2~dfsg-3",
            "binary_name": "libassimp3v5"
        },
        {
            "binary_version": "3.2~dfsg-3",
            "binary_name": "python-pyassimp"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json"
Ubuntu:18.04:LTS
assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.3.1~dfsg-5
3.3.1~dfsg-5ubuntu1
3.3.1~dfsg-5+build1
4.*
4.0.1~dfsg-1~exp2
4.0.1~dfsg-1
4.1.0~dfsg-1
4.1.0~dfsg-2
4.1.0~dfsg-3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.1.0~dfsg-3",
            "binary_name": "assimp-utils"
        },
        {
            "binary_version": "4.1.0~dfsg-3",
            "binary_name": "libassimp4"
        },
        {
            "binary_version": "4.1.0~dfsg-3",
            "binary_name": "python-pyassimp"
        },
        {
            "binary_version": "4.1.0~dfsg-3",
            "binary_name": "python3-pyassimp"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json"
Ubuntu:20.04:LTS
assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.1.0~dfsg-5
4.1.0~dfsg-5ubuntu1
5.*
5.0.1~ds0-1build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "5.0.1~ds0-1build1",
            "binary_name": "assimp-testmodels"
        },
        {
            "binary_version": "5.0.1~ds0-1build1",
            "binary_name": "assimp-utils"
        },
        {
            "binary_version": "5.0.1~ds0-1build1",
            "binary_name": "libassimp5"
        },
        {
            "binary_version": "5.0.1~ds0-1build1",
            "binary_name": "python3-pyassimp"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json"
Ubuntu:22.04:LTS
assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.1~ds0-2
5.0.1~ds0-3ubuntu1
5.1.4~ds0-1
5.1.5~ds0-1
5.1.6~ds0-1
5.2.0~ds0-2
5.2.1~ds0-1
5.2.2~ds0-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "5.2.2~ds0-1",
            "binary_name": "assimp-testmodels"
        },
        {
            "binary_version": "5.2.2~ds0-1",
            "binary_name": "assimp-utils"
        },
        {
            "binary_version": "5.2.2~ds0-1",
            "binary_name": "libassimp5"
        },
        {
            "binary_version": "5.2.2~ds0-1",
            "binary_name": "python3-pyassimp"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json"
Ubuntu:24.04:LTS
assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.2.5~ds0-1.1build1
5.3.1+ds-1
5.3.1+ds-2
5.3.1+ds-2build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "5.3.1+ds-2build1",
            "binary_name": "assimp-testmodels"
        },
        {
            "binary_version": "5.3.1+ds-2build1",
            "binary_name": "assimp-utils"
        },
        {
            "binary_version": "5.3.1+ds-2build1",
            "binary_name": "libassimp5"
        },
        {
            "binary_version": "5.3.1+ds-2build1",
            "binary_name": "python3-pyassimp"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json"
Ubuntu:26.04:LTS
assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.4.3+ds-2
6.*
6.0.2+ds-1
6.0.3+ds-1
6.0.4+ds-1
6.0.4+ds-1build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "6.0.4+ds-1build1",
            "binary_name": "assimp-testmodels"
        },
        {
            "binary_version": "6.0.4+ds-1build1",
            "binary_name": "assimp-utils"
        },
        {
            "binary_version": "6.0.4+ds-1build1",
            "binary_name": "libassimp6"
        },
        {
            "binary_version": "6.0.4+ds-1build1",
            "binary_name": "python3-pyassimp"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-19969.json"