CVE-2025-4478
6.5
MEDIUM
CVSS 3.1
EPSS 0.45%
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.
How to fix CVE-2025-4478
To remediate CVE-2025-4478, upgrade the affected package to a fixed version below.
- —upgrade to 3.15.0+dfsg-2.1 or later
Is CVE-2025-4478 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.15.0+dfsg-2.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |