CVE-2021-27213

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Source

https://cve.org/CVERecord?id=CVE-2021-27213

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27213.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-27213

Published

2021-02-14T04:15:12Z

Modified

2026-10-20T10:54:35Z

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

Summary

[none]

Details

config.py in pystemon before 2021-02-13 allows code execution via YAML deserialization because SafeLoader and safe_load are not used.

Database specific

{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:pystemon_project:pystemon:*:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "fixed":  "2021-02-13"
                        }
                    ],
                    "source":  "CPE_RANGE"
                }
            ],
            "vendor_product":  "pystemon_project:pystemon"
        },
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "fixed":  "2021-02-13"
                        }
                    ],
                    "source":  "DESCRIPTION"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/cvandeplas/pystemon

Affected ranges

Type

GIT

Repo

https://github.com/cvandeplas/pystemon

Events

Introduced

Fixed

dbeb87afefdb63de2f4cff69b6f10c5965d14b54

Database specific

Show details

{
    "extracted_events":  [
        {
            "range":  [
                {
                    "fixed":  "dbeb87afefdb63de2f4cff69b6f10c5965d14b54"
                }
            ],
            "source":  "REFERENCES_COMMIT"
        }
    ]
}

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27213.json"