FreeRDP 3.0.0-beta4 before 3.32.0 contains a NULL pointer dereference in arm_handle_request_ok when an ARM endpoint returns an empty HTTP 200 body. Attackers controlling the configured ARM gateway can return a zero-length body to pass NULL to strnlen and crash the connecting client.
History

Tue, 20 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:freerdp:freerdp:3.0.0:beta4:*:*:*:*:*:*
cpe:2.3:a:freerdp:freerdp:3.0.0:rc0:*:*:*:*:*:*

Sun, 18 Oct 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Description FreeRDP 3.0.0-beta4 before 3.32.0 contains a NULL pointer dereference in arm_handle_request_ok when an ARM endpoint returns an empty HTTP 200 body. Attackers controlling the configured ARM gateway can return a zero-length body to pass NULL to strnlen and crash the connecting client.
Title FreeRDP 3.0.0-beta4 before 3.32.0 NULL Pointer Crash via ARM Response
First Time appeared Freerdp
Freerdp freerdp
Weaknesses CWE-476
CPEs cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*
Vendors & Products Freerdp
Freerdp freerdp
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-13T13:27:07.606Z

Updated: 2026-10-18T12:07:32.761Z

Reserved: 2026-10-12T21:08:17.598Z

Link: CVE-2026-109679

cve-icon Vulnrichment

Updated: 2026-10-18T12:07:21.823Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T14:17:31.220

Modified: 2026-10-20T20:43:19.643

Link: CVE-2026-109679

cve-icon Redhat

No data.