Security Advisory

CVE-2021-29923

7.5
HIGH

Vulnerability Description

Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. This affects net.ParseIP and net.ParseCIDR.
Published Date August 7, 2021
Official Source NIST NVD Advisory