cvedb.io
CVE-2025-20234
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2025-06-18T17:15:28.833 · Last modified 2026-06-17T08:41:08.853

Summary

A vulnerability in Universal Disk Format (UDF) processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a memory overread during UDF file scanning. An attacker could exploit this vulnerability by submitting a crafted file containing UDF content to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the ClamAV scanning process, resulting in a DoS condition on the affected software. For a description of this vulnerability, see the .

Affected products

clamav — clamav

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.