CVE-2025-20234
A vulnerability in Universal Disk Format (UDF) processing of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) conditio…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Clamav | Clamav | from 1.2.0 before 1.4.3 |
| Cisco | Secure Endpoint | before 1.26.1 before 7.5.21 from 8.0.1.21160 before 8.4.5 |
| Cisco | Secure Endpoint Private Cloud | before 4.2.2 |