CVE-2021-29921

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.0219 (0.837)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-other⁠

ADVISORY - redhat

CWE-20⁠

Improper Input Validation

Impacted images

Advisories

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