CVE-2024-24790

Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses in net/netip

State: Published
Severity: 9.8 Critical
Published: Jun 5, 2024
Updated: Feb 13, 2025
Reserved: Jan 30, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
net/netipGo standard library	before 1.21.11Affected 1.22.0-0 to before 1.22.4Affected

References

https://go.dev/cl/590316
https://go.dev/issue/67680
https://groups.google.com/g/golang-announce/c/XbxouI9gY7k/m/TuoGEhxIEwAJ
https://pkg.go.dev/vuln/GO-2024-2887
http://www.openwall.com/lists/oss-security/2024/06/04/1
https://security.netapp.com/advisory/ntap-20240905-0002/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.