UBUNTU-CVE-2021-45948

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Source
https://ubuntu.com/security/CVE-2021-45948
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-45948.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-45948
Upstream
Withdrawn
2025-07-18T16:47:05Z
Published
2022-01-01T00:15:00Z
Modified
2025-07-16T07:20:02.969764Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Open Asset Import Library (aka assimp) 5.1.0 and 5.1.1 has a heap-based buffer overflow in m3dsafestr (called from m3d_load and Assimp::M3DWrapper::M3DWrapper).

References

Affected packages

Ubuntu:22.04:LTS / assimp

Package

Name
assimp
Purl
pkg:deb/ubuntu/assimp@5.2.2~ds0-1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.2.2~ds0-1

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "assimp-testmodels",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "assimp-utils",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "assimp-utils-dbgsym",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "libassimp-dev",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "libassimp-doc",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "libassimp5",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "libassimp5-dbgsym",
            "binary_version": "5.2.2~ds0-1"
        },
        {
            "binary_name": "python3-pyassimp",
            "binary_version": "5.2.2~ds0-1"
        }
    ]
}