UBUNTU-CVE-2026-71266

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Source
https://ubuntu.com/security/CVE-2026-71266
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71266.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-71266
Upstream
  • CVE-2026-71266
Published
2026-08-05T13:24:00Z
Modified
2026-08-13T00:14:08Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

tinyobjloader-c's tinyobjparseandindexmtlfile (tinyobjloaderc.h) reads each line of a .mtl material file into a fixed 4096-byte stack buffer via memcpy(linebuf, p, plen), guarded only by . The identical vulnerable pattern is duplicated in a second function in the same file.

References

Affected packages

Ubuntu:18.04:LTS / goxel

Package

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

Affected ranges

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

Affected versions

0.*
0.7.1-2
0.7.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.7.2-1",
            "binary_name": "goxel"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71266.json"

Ubuntu:20.04:LTS / goxel

Package

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

Affected ranges

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

Affected versions

0.*
0.8.1-1
0.8.1-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.8.1-1build1",
            "binary_name": "goxel"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71266.json"

Ubuntu:22.04:LTS / goxel

Package

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

Affected ranges

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

Affected versions

0.*
0.10.6-3
0.10.8-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.10.8-1",
            "binary_name": "goxel"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71266.json"

Ubuntu:24.04:LTS / goxel

Package

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

Affected ranges

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

Affected versions

0.*
0.11.0-1.1
0.11.0-1.1build2
0.11.0-1.1build3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.11.0-1.1build3",
            "binary_name": "goxel"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71266.json"

Ubuntu:26.04:LTS / goxel

Package

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

Affected ranges

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

Affected versions

0.*
0.11.0-1.1build3
0.11.0-1.1build4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.11.0-1.1build4",
            "binary_name": "goxel"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-71266.json"