CVE-2026-38641 in Shared Library

Summary

by MITRE • 06/27/2026

An issue in the DSO::mmap_and_copy function of relibc commit 61f42d allows attackers to cause a Denial of Service (DoS) via loading a crafted shared library.

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• Responsible: MITRE
• Reservation: 04/06/2026
• Disclosure: 06/27/2026
• Moderation: accepted
• Entry: VDB-374420
• CPE: ready
• CWE: CWE-404 (confirmed)
• CVSS: 3.5 (VulDB)
• EPSS: 0.00168
• KEV: no
• Activities: very low
• Sector: Transportation, Hospital, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-38641
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-38641
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-38641/