CVE-2026-109679
FreeRDP 3.0.0-beta4 before 3.32.0 NULL Pointer Crash via ARM Response
- State
- Published
- Severity
- 6.0 Medium
- Published
- Oct 13, 2026
- Updated
- Oct 18, 2026
- Reserved
- Oct 12, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.0 Medium | 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 | VulnCheck |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
FreeRDPFreeRDP |
|
References
- GitHub Security Advisory (GHSA-qjwp-c855-hc69)vendor-advisory
- VulnCheck Advisory: FreeRDP 3.0.0-beta4 before 3.32.0 NULL Pointer Crash via ARM Responsethird-party-advisory
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