UBUNTU-CVE-2020-28589

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Source
https://ubuntu.com/security/CVE-2020-28589
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-28589.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-28589
Upstream
Published
2021-08-11T13:15:00Z
Modified
2025-10-10T15:00:22Z
Severity
  • 9.6 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H CVSS Calculator
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An improper array index validation vulnerability exists in the LoadObj functionality of tinyobjloader v2.0-rc1 and tinyobjloader development commit 79d4421. A specially crafted file could lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

References

Affected packages

Ubuntu:22.04:LTS / tinyobjloader

Package

Name
tinyobjloader
Purl
pkg:deb/ubuntu/tinyobjloader@2.0.0~rc5+dfsg1-5build1?arch=source&distro=jammy

Affected ranges

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

Affected versions

2.*

2.0.0~rc5+dfsg1-4build1
2.0.0~rc5+dfsg1-4build2
2.0.0~rc5+dfsg1-5
2.0.0~rc5+dfsg1-5build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0~rc5+dfsg1-5build1",
            "binary_name": "libtinyobjloader-dev"
        },
        {
            "binary_version": "2.0.0~rc5+dfsg1-5build1",
            "binary_name": "libtinyobjloader1"
        },
        {
            "binary_version": "2.0.0~rc5+dfsg1-5build1",
            "binary_name": "python3-tinyobjloader"
        }
    ]
}

Ubuntu:24.04:LTS / tinyobjloader

Package

Name
tinyobjloader
Purl
pkg:deb/ubuntu/tinyobjloader@2.0.0~rc10+dfsg-3build2?arch=source&distro=noble

Affected ranges

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

Affected versions

2.*

2.0.0~rc10+dfsg-3
2.0.0~rc10+dfsg-3build1
2.0.0~rc10+dfsg-3build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0~rc10+dfsg-3build2",
            "binary_name": "libtinyobjloader-dev"
        },
        {
            "binary_version": "2.0.0~rc10+dfsg-3build2",
            "binary_name": "libtinyobjloader2rc10"
        },
        {
            "binary_version": "2.0.0~rc10+dfsg-3build2",
            "binary_name": "python3-tinyobjloader"
        }
    ]
}

Ubuntu:25.10 / tinyobjloader

Package

Name
tinyobjloader
Purl
pkg:deb/ubuntu/tinyobjloader@2.0.0~rc13+dfsg-3?arch=source&distro=questing

Affected ranges

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

Affected versions

2.*

2.0.0~rc13+dfsg-2build1
2.0.0~rc13+dfsg-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0~rc13+dfsg-3",
            "binary_name": "libtinyobjloader-dev"
        },
        {
            "binary_version": "2.0.0~rc13+dfsg-3",
            "binary_name": "libtinyobjloader2rc13"
        },
        {
            "binary_version": "2.0.0~rc13+dfsg-3",
            "binary_name": "python3-tinyobjloader"
        }
    ]
}

Ubuntu:25.04 / tinyobjloader

Package

Name
tinyobjloader
Purl
pkg:deb/ubuntu/tinyobjloader@2.0.0~rc13+dfsg-2build1?arch=source&distro=plucky

Affected ranges

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

Affected versions

2.*

2.0.0~rc10+dfsg-3build2
2.0.0~rc10+dfsg-3build3
2.0.0~rc13+dfsg-2
2.0.0~rc13+dfsg-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.0.0~rc13+dfsg-2build1",
            "binary_name": "libtinyobjloader-dev"
        },
        {
            "binary_version": "2.0.0~rc13+dfsg-2build1",
            "binary_name": "libtinyobjloader2rc13"
        },
        {
            "binary_version": "2.0.0~rc13+dfsg-2build1",
            "binary_name": "python3-tinyobjloader"
        }
    ]
}