Description
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 .
Published: 2025-06-18
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-27685 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 .
Ubuntu USN Ubuntu USN USN-7615-1 ClamAV vulnerabilities
Ubuntu USN Ubuntu USN USN-7615-2 ClamAV vulnerabilities
History

Mon, 11 Aug 2025 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Cisco
Cisco secure Endpoint
Cisco secure Endpoint Private Cloud
CPEs cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:*
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:*
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:*
cpe:2.3:a:cisco:secure_endpoint_private_cloud:*:*:*:*:*:*:*:*
cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*
Vendors & Products Cisco
Cisco secure Endpoint
Cisco secure Endpoint Private Cloud

Wed, 18 Jun 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 18 Jun 2025 16:30:00 +0000

Type Values Removed Values Added
Description 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 .
Title ClamAV UDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Subscriptions

Cisco Secure Endpoint Secure Endpoint Private Cloud
Clamav Clamav
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2025-06-18T18:22:44.697Z

Reserved: 2024-10-10T19:15:13.237Z

Link: CVE-2025-20234

cve-icon Vulnrichment

Updated: 2025-06-18T18:21:20.985Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-18T17:15:28.833

Modified: 2025-08-11T18:24:39.183

Link: CVE-2025-20234

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-06-20T13:55:53Z

Weaknesses