CVE-2025-47712 Information

Description

A flaw exists in the nbdkit locksize\ filter that can be triggered by a specific type of client request. When a client requests block status information for a very large data range exceeding a certain limit it causes an internal error in the nbdkit leading to a denial of service.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Reference

https://access.redhat.com/security/cve/CVE-2025-47712 https://bugzilla.redhat.com/show_bug.cgi?id=2365724

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

4.3