CVE-2025-4478

high

Description

A flaw was found in the FreeRDP 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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2365232

https://access.redhat.com/security/cve/CVE-2025-4478

https://access.redhat.com/errata/RHSA-2025:9307

Details

Source: Mitre, NVD

Published: 2025-05-16

Updated: 2025-06-23

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:C

Severity: High

CVSS v3

Base Score: 7.1

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

Severity: High

EPSS

EPSS: 0.00034