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CVE-2026-4428

CRL Distribution Point Scope Check Logic Error in AWS-LC PUBLISHED

Description (CNA)

A logic error in CRL distribution point validation in AWS-LC before 1.71.0 causes partitioned CRLs to be incorrectly rejected as out of scope, which allows a revoked certificate to bypass certificate revocation checks. To remediate this issue, users should upgrade to AWS-LC 1.71.0 or AWS-LC-FIPS-3.3.0.

Affected (CNA)

Vendor / productVersions
AWS / AWS-LCaffected 1.24.0 before 1.71.0
AWS / AWS-LC-FIPSaffected 3.0.0 before 3.3.0

CWE

CWE-299

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.