cve.bz

CVE-2024-24790

9.8 criticalEPSS 2.0%

Critical (9.8) in golang go. EPSS 2.0% chance of exploitation in the next 30 days. Fixed in stdlib 1.21.11, 1.22.4.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GO-2024-2887Gostdlib<1.21.11
>=1.22.0-0 <1.22.4
1.21.11, 1.22.4

References

Check your stackJSON