CVE ID:	CVE-2021-29921
Description:	In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.
Test IDs:	1.3.6.1.4.1.25623.1.0.113821   1.3.6.1.4.1.25623.1.1.4.2021.2940.1   1.3.6.1.4.1.25623.1.0.854136   1.3.6.1.4.1.25623.1.0.113820   1.3.6.1.4.1.25623.1.0.844960   1.3.6.1.4.1.25623.1.1.10.2021.0386   1.3.6.1.4.1.25623.1.0.845091   1.3.6.1.4.1.25623.1.0.113822
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-29921 https://security.netapp.com/advisory/ntap-20210622-0003/ https://security.gentoo.org/glsa/202305-02 https://bugs.python.org/issue36384 https://bugs.python.org/issue36384 https://docs.python.org/3/library/ipaddress.html https://docs.python.org/3/library/ipaddress.html https://github.com/python/cpython/blob/63298930fb531ba2bb4f23bc3b915dbf1e17e9e1/Misc/NEWS.d/3.8.0a4.rst https://github.com/python/cpython/blob/63298930fb531ba2bb4f23bc3b915dbf1e17e9e1/Misc/NEWS.d/3.8.0a4.rst https://github.com/python/cpython/pull/12577 https://github.com/python/cpython/pull/12577 https://github.com/python/cpython/pull/25099 https://github.com/python/cpython/pull/25099 https://github.com/sickcodes https://github.com/sickcodes https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-014.md https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-014.md https://python-security.readthedocs.io/vuln/ipaddress-ipv4-leading-zeros.html https://python-security.readthedocs.io/vuln/ipaddress-ipv4-leading-zeros.html https://sick.codes/sick-2021-014 https://sick.codes/sick-2021-014 https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuapr2022.html https://www.oracle.com/security-alerts/cpuapr2022.html https://www.oracle.com/security-alerts/cpujan2022.html https://www.oracle.com/security-alerts/cpujan2022.html https://www.oracle.com/security-alerts/cpujul2022.html https://www.oracle.com/security-alerts/cpujul2022.html https://www.oracle.com/security-alerts/cpuoct2021.html https://www.oracle.com/security-alerts/cpuoct2021.html