CVE-2024-45341
golang: crypto/x509: crypto/x509: usage of IPv6 zone IDs can bypass URI name constraints
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 17, 2025
Updated · November 4, 2026
Description
A flaw was found in the crypto/x509 package of the Golang standard library. 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; this issue only affects users of private PKIs that make use of URIs.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.2CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CWE-347 · Improper Verification of Cryptographic Signature