CVE-2026-109679
Freerdp: null pointer dereference can lead to denial of service
- Risk score
- 40/100
- CVSS
- 5.3 v3.1
- Exploit chance (30 days)
- 0.3%
- Published
- 13 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- 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.
- Affected
- Freerdp before 3.32.0
- Fix
- Upgrade Freerdp to 3.32.0 or later.
- Exploitation
- Public proof of concept
Why it is Yellow
- CVSS 5.3 medium
- Public exploit or proof of concept referenced
References
Original 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.
Last activity 13 Oct 2026. Patch Forecast updates every hour.