CVE-2025-4478 Information

Description

A flaw was found in the gnome-remote-desktop used by Anaconda’s remote install feature where a crafted RDP packet could trigger a segmentation fault. This issue causes the service to crash and remain defunct resulting in a denial of service. It occurs pre-boot and is likely due to a NULL pointer dereference. Rebooting is required to recover the system.

CVSS Vector

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

Reference

https://access.redhat.com/security/cve/CVE-2025-4478 https://bugzilla.redhat.com/show_bug.cgi?id=2365232

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

HIGH

Base Severity

7.1