CVE-2026-109679: freerdp freerdp

CVSS 6.0 (medium) · published 2026-10-13

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 products (NVD): freerdp freerdp

Fixed in (NVD): 3.32.0

Weakness: CWE-476

Source: NVD CVE-2026-109679

References

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qjwp-c855-hc69
• https://www.vulncheck.com/advisories/freerdp-3.0.0-beta4-before-3.32.0-null-pointer-crash-via-arm-response
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qjwp-c855-hc69

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