CVE-2024-45341 - CVE House
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Status published Unknown CVE-2024-45341

Usage of IPv6 zone IDs can bypass URI name constraints in crypto/x509

Vulnerability Description

A certificate with a URI which has a IPv6 address with a zone ID may incorrectly satisfy a URI name constraint that applies to the certificate chain. Certificates containing URIs are not permitted in the web PKI, so this only affects users of private PKIs which make use of URIs.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Juho Forsén of Mattermost

References

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CVE-2025-61727
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Affected Vendor

Go standard library

View all reports →

Affected Software

crypto/x509
Vulnerable Versions:
0, 1.23.0-0, 1.24.0-0

Timeline

Official Publish: January 28th, 2025
Last Modified: February 21st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.