CVE-2020-15523

Source
https://cve.org/CVERecord?id=CVE-2020-15523
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15523.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-15523
Aliases
Downstream
Related
Published
2020-07-04T23:15:10.313Z
Modified
2026-07-08T05:56:33.426945882Z
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
Summary
[none]
Details

In Python 3.6 through 3.6.10, 3.7 through 3.7.8, 3.8 through 3.8.4rc1, and 3.9 through 3.9.0b4 on Windows, a Trojan horse python3.dll might be used in cases where CPython is embedded in a native application. This occurs because python3X.dll may use an invalid search path for python3.dll loading (after Py_SetPath has been used). NOTE: this issue CANNOT occur when using python.exe from a standard (non-embedded) Python installation on Windows.

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:python:python:3.9.0:alpha1:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:alpha2:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:alpha3:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:alpha4:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:alpha5:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:alpha6:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:beta1:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:beta2:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:beta3:*:*:*:*:*:*",
                "cpe:2.3:a:python:python:3.9.0:beta4:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "3.9.0-alpha1"
                },
                {
                    "last_affected": "3.9.0-alpha1"
                },
                {
                    "introduced": "3.9.0-alpha2"
                },
                {
                    "last_affected": "3.9.0-alpha2"
                },
                {
                    "introduced": "3.9.0-alpha3"
                },
                {
                    "last_affected": "3.9.0-alpha3"
                },
                {
                    "introduced": "3.9.0-alpha4"
                },
                {
                    "last_affected": "3.9.0-alpha4"
                },
                {
                    "introduced": "3.9.0-alpha5"
                },
                {
                    "last_affected": "3.9.0-alpha5"
                },
                {
                    "introduced": "3.9.0-alpha6"
                },
                {
                    "last_affected": "3.9.0-alpha6"
                },
                {
                    "introduced": "3.9.0-beta1"
                },
                {
                    "last_affected": "3.9.0-beta1"
                },
                {
                    "introduced": "3.9.0-beta2"
                },
                {
                    "last_affected": "3.9.0-beta2"
                },
                {
                    "introduced": "3.9.0-beta3"
                },
                {
                    "last_affected": "3.9.0-beta3"
                },
                {
                    "introduced": "3.9.0-beta4"
                },
                {
                    "last_affected": "3.9.0-beta4"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "python:python"
        }
    ]
}
References

Affected packages

Git / github.com/python/cpython

Affected ranges

Type
GIT
Repo
https://github.com/python/cpython
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "3.5.0"
        },
        {
            "fixed": "3.5.10"
        },
        {
            "introduced": "3.6.0"
        },
        {
            "fixed": "3.6.12"
        },
        {
            "introduced": "3.7.0"
        },
        {
            "fixed": "3.7.9"
        },
        {
            "introduced": "3.8.0"
        },
        {
            "fixed": "3.8.4"
        },
        {
            "introduced": "3.8.4-rc1"
        },
        {
            "last_affected": "3.8.4-rc1"
        }
    ],
    "cpe": [
        "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:python:python:3.8.4:rc1:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

3.*
3.8.4-rc1
v3.*
v3.8.4rc1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15523.json"