CVE-2025-20234
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-20234
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-20234.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-20234
- Downstream
- Published
- 2025-06-18T17:15:28Z
- Modified
- 2025-07-07T06:01:32Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
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 .
- References
Affected packages
Debian:13 / clamav
Package
- Name
- clamav
- Purl
- pkg:deb/debian/clamav?arch=source