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9.8 Critical

CVE-2024-24790 The various Is methods (IsPrivate, IsLoopback, etc) did not work as expected for IPv4-mapped IPv6 addresses, returning…

Description

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.

Affected products and versions

Product Affected versions Fixed in
net/netip 1.22 1.22.0-0 → < 1.22.4 1.22.4
net/netip 1.21 earliest → < 1.21.11 1.21.11
Go 1.22 1.22.0-0 → < 1.22.4 1.22.4
Go 1.21 earliest → < 1.21.11 1.21.11
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