UBUNTU-CVE-2021-33027

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Source
https://ubuntu.com/security/CVE-2021-33027
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33027.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33027
Upstream
Published
2021-07-19T12:15:00Z
Modified
2025-10-24T04:50:21Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.

References

Affected packages

Ubuntu:16.04:LTS / singularity

Package

Name
singularity
Purl
pkg:deb/ubuntu/singularity@0.30c-1?arch=source&distro=xenial

Affected ranges

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

Affected versions

0.*
0.30c-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.30c-1",
            "binary_name": "singularity"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33027.json"