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The various Is methods (IsPrivate, IsLoopback, etc) did not work as expected for IPv4-mapped IPv6 addresses, returning false for addresses which would return true in their traditional IPv4 forms.
Reserved 2024-01-30 | Published 2024-06-05 | Updated 2024-09-05 | Assigner GoCWE-180: Incorrect Behavior Order: Validate Before Canonicalize
Enze Wang of Alioth (@zer0yu)
Jianjun Chen of Zhongguancun Lab (@chenjj)
groups.google.com/...g-announce/c/XbxouI9gY7k/m/TuoGEhxIEwAJ
www.openwall.com/lists/oss-security/2024/06/04/1
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