CVE-2026-3338
CVE-2026-3338: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-3338] Signature bypass due to improper validation in PKCS7_verify()
CVE-2026-3338Source published
Signature bypass due to improper validation in PKCS7_verify(). Red Hat rates this important (CVSS 7.5). Weakness: CWE-347. Affected package(s): rhtas/tuffer-rhel9:1773307309, rhtas/tuftool-rhel9:1773307309. Resolved in Red Hat advisory RHSA-2026:5459 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Trusted Artifact Signer 1.3
- Confidential Compute Attestation
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
2 more entries in the full advisory.
- Source-reported affected versions
- rhtas/tuffer-rhel9:1773307309
- rhtas/tuftool-rhel9:1773307309
- Source-reported fixed versions
- RHSA-2026:5459
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:5459 (`sudo dnf update` / `yum update`).
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