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Red Hat Security Advisory

RHSA-2026:5459

RHTAS 1.3.3 - Red Hat Trusted Artifact Signer Release

Released 2026-03-23 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

Priority MEDIUM 45

Improper signature validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00776 Published 2026-03-02 Partial fix · 1.69.0 CWE-347
Priority MEDIUM 45

Improper certificate validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass certificate chain verification when processing PKCS7 objects with multiple signers, except the final signer.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00738 Published 2026-03-02 Partial fix · 1.69.0 CWE-295