CVEvulnerability
CVE-2025-20234
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-06-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-125
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 .
Affected configurations
• clamav clamav (>= 1.2.0 < 1.4.3)
• cisco secure endpoint (< 1.26.1)
• cisco secure endpoint (< 7.5.21)
• cisco secure endpoint (>= 8.0.1.21160 < 8.4.5)
• cisco secure endpoint private cloud (< 4.2.2)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness