DEBIAN-CVE-2025-20234

Source
https://security-tracker.debian.org/tracker/CVE-2025-20234
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2025-20234.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2025-20234
Upstream
Published
2025-06-18T17:15:28.833Z
Modified
2025-11-19T01:06:25.484729Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.3+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:14 / clamav

Package

Name
clamav
Purl
pkg:deb/debian/clamav?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.4.3+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}