{"cve":"CVE-2024-4032","nvd":{"published":"2024-06-17T15:15:52.517","modified":"2026-06-17T08:00:58.983","status":"Deferred","description":"The “ipaddress” module contained incorrect information about whether certain IPv4 and IPv6 addresses were designated as “globally reachable” or “private”. This affected the is_private and is_global properties of the ipaddress.IPv4Address, ipaddress.IPv4Network, ipaddress.IPv6Address, and ipaddress.IPv6Network classes, where values wouldn’t be returned in accordance with the latest information from the IANA Special-Purpose Address Registries.\n\nCPython 3.12.4 and 3.13.0a6 contain updated information from these registries and thus have the intended behavior.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-697"],"references":["http://www.openwall.com/lists/oss-security/2024/06/17/3","https://github.com/python/cpython/commit/22adf29da8d99933ffed8647d3e0726edd16f7f8","https://github.com/python/cpython/commit/40d75c2b7f5c67e254d0a025e0f2e2c7ada7f69f","https://github.com/python/cpython/commit/895f7e2ac23eff4743143beef0f0c5ac71ea27d3","https://github.com/python/cpython/commit/ba431579efdcbaed7a96f2ac4ea0775879a332fb"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:52:00.836172422+00:00"},"epss":{"cve":"CVE-2024-4032","score":0.01079,"percentile":0.65079,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}