High8.1Red Hat & Ubuntu Linux

Remote code execution and denial of service via crafted CMS EnvelopedData message

CVE-2026-24881 Published Jan 27, 2026

CVE-2026-24881

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Remote code execution and denial of service via crafted CMS EnvelopedData message. Red Hat rates this important (CVSS 8.1). Weakness: CWE-121. No fix erratum has been published yet; monitor the Red Hat CVE page and apply the RHSA when released.

Mitigation checklist

Recommended fix / mitigation

Red Hat rates this important; a fix erratum may not be out yet — apply the RHSA as soon as it publishes.

Official advisory · high-confidence parse· fetched 5 hours ago·verify at source

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