CVE-2020-14422

Source
https://cve.org/CVERecord?id=CVE-2020-14422
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14422.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-14422
Aliases
Downstream
Related
Published
2020-06-18T14:15:11.047Z
Modified
2026-03-10T23:06:12.076684Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by the performance of a dictionary containing IPv4Interface or IPv6Interface objects, and this attacker can cause many dictionary entries to be created. This is fixed in: v3.5.10, v3.5.10rc1; v3.6.12; v3.7.9; v3.8.4, v3.8.4rc1, v3.8.5, v3.8.6, v3.8.6rc1; v3.9.0, v3.9.0b4, v3.9.0b5, v3.9.0rc1, v3.9.0rc2.

References

Affected packages

Git / github.com/python/cpython

Affected ranges

Type
GIT
Repo
https://github.com/python/cpython
Events
Database specific
{
    "versions": [
        {
            "introduced": "3.6.0"
        },
        {
            "fixed": "3.6.12"
        },
        {
            "introduced": "3.7.0"
        },
        {
            "fixed": "3.7.9"
        },
        {
            "introduced": "3.8.0"
        },
        {
            "fixed": "3.8.4"
        }
    ]
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14422.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "3.0.0"
            },
            {
                "fixed": "3.5.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "31"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.4.0.0"
            }
        ]
    }
]