UBUNTU-CVE-2020-8021

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Source
https://ubuntu.com/security/CVE-2020-8021
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-8021.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-8021
Upstream
Published
2020-05-19T15:15:00Z
Modified
2025-09-08T16:45:59Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

a Improper Access Control vulnerability in of Open Build Service allows remote attackers to read files of an OBS package where the sourceaccess/access is disabled This issue affects: Open Build Service versions prior to 2.10.5.

References

Affected packages

Ubuntu:Pro:16.04:LTS / obs-build

Package

Name
obs-build
Purl
pkg:deb/ubuntu/obs-build@20141024-1.1?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

Other

20141024-1

20141024-1.*

20141024-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20141024-1.1",
            "binary_name": "obs-build"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / obs-build

Package

Name
obs-build
Purl
pkg:deb/ubuntu/obs-build@20170201-3?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

Other

20170201-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20170201-3",
            "binary_name": "obs-build"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / obs-build

Package

Name
obs-build
Purl
pkg:deb/ubuntu/obs-build@20180831-3ubuntu1?arch=source&distro=esm-apps/focal

Affected ranges

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

Affected versions

Other

20180831-3
20180831-3ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20180831-3ubuntu1",
            "binary_name": "obs-build"
        }
    ]
}

Ubuntu:22.04:LTS / obs-build

Package

Name
obs-build
Purl
pkg:deb/ubuntu/obs-build@20210120-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

Other

20190710-1
20210120-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20210120-1",
            "binary_name": "obs-build"
        }
    ]
}

Ubuntu:24.04:LTS / obs-build

Package

Name
obs-build
Purl
pkg:deb/ubuntu/obs-build@20210120-4?arch=source&distro=noble

Affected ranges

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

Affected versions

Other

20210120-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20210120-4",
            "binary_name": "obs-build"
        }
    ]
}

Ubuntu:25.04 / obs-build

Package

Name
obs-build
Purl
pkg:deb/ubuntu/obs-build@20210120-4?arch=source&distro=plucky

Affected ranges

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

Affected versions

Other

20210120-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "20210120-4",
            "binary_name": "obs-build"
        }
    ]
}