PT-2025-21660 · Gnome+5 · Gnome-Remote-Desktop+5

Published 2025-01-01 · Updated 2026-05-29 · CVE-2025-4478

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:C

Name of the Vulnerable Software and Affected Versions: gnome-remote-desktop (affected versions not specified)

Description: A flaw in gnome-remote-desktop can be triggered by a crafted RDP packet, causing a segmentation fault and resulting in a denial of service. The issue is likely due to a NULL pointer dereference and occurs pre-boot, requiring a system reboot to recover.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2025:9307

BDU:2025-12117

CVE-2025-4478

OPENSUSE-SU-2026:10123-1

OPENSUSE-SU-2026:20339-1

RHSA-2025:9307

SUSE-SU-2026:0345-1

USN-7624-1

Affected Products

Astra Linux

Debian

Linuxmint

Red Os

Ubuntu

Gnome-Remote-Desktop

References · 109

• https://github.com/FreeRDP/FreeRDP/pull/11573 · Patch
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0811SE18 · Vendor Advisory
• https://access.redhat.com/security/cve/CVE-2025-4478 · Vendor Advisory
• https://osv.dev/vulnerability/USN-7624-1 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2025:9307 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2025-0923SE17 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4478 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:20339-1 · Vendor Advisory
• https://errata.almalinux.org/10/ALSA-2025-9307.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-4478 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-4478 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-4478 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0345-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10123-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7624-1 · Vendor Advisory