CVE-2024-4032

low

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. CPython 3.12.4 and 3.13.0a6 contain updated information from these registries and thus have the intended behavior.

References

https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry.xhtml

https://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml

https://mail.python.org/archives/list/[email protected]/thread/NRUHDUS2IV2USIZM2CVMSFL6SCKU3RZA/

https://mail.python.org/archives/list/[email protected]/thread/NRUHDUS2IV2USIZM2CVMSFL6SCKU3RZA/

https://github.com/python/cpython/pull/113179

https://github.com/python/cpython/pull/113179

https://github.com/python/cpython/issues/113171

https://github.com/python/cpython/issues/113171

https://github.com/python/cpython/commit/f86b17ac511e68192ba71f27e752321a3252cee3

https://github.com/python/cpython/commit/f86b17ac511e68192ba71f27e752321a3252cee3

https://github.com/python/cpython/commit/c62c9e518b784fe44432a3f4fc265fb95b651906

https://github.com/python/cpython/commit/c62c9e518b784fe44432a3f4fc265fb95b651906

https://github.com/python/cpython/commit/ba431579efdcbaed7a96f2ac4ea0775879a332fb

https://github.com/python/cpython/commit/ba431579efdcbaed7a96f2ac4ea0775879a332fb

https://github.com/python/cpython/commit/895f7e2ac23eff4743143beef0f0c5ac71ea27d3

https://github.com/python/cpython/commit/895f7e2ac23eff4743143beef0f0c5ac71ea27d3

https://github.com/python/cpython/commit/40d75c2b7f5c67e254d0a025e0f2e2c7ada7f69f

https://github.com/python/cpython/commit/40d75c2b7f5c67e254d0a025e0f2e2c7ada7f69f

https://github.com/python/cpython/commit/22adf29da8d99933ffed8647d3e0726edd16f7f8

https://github.com/python/cpython/commit/22adf29da8d99933ffed8647d3e0726edd16f7f8

http://www.openwall.com/lists/oss-security/2024/06/17/3

Details

Source: Mitre, NVD

Published: 2024-06-17

Updated: 2024-06-20

Risk Information

CVSS v2

Base Score: 2.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 3.7

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Low