What is GHSA-9xp7-4872-49v6?

GHSA-9xp7-4872-49v6 is a security advisory published by GitHub Security Advisories with Low severity. FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urb_isoch_transfer...

Which CVE IDs does GHSA-9xp7-4872-49v6 cover?

GHSA-9xp7-4872-49v6 covers the following CVE IDs: CVE-2026-109240. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9xp7-4872-49v6?

GHSA-9xp7-4872-49v6 has a CVSS v3 base score of 3.1, published by GitHub Security Advisories.

GHSA-9xp7-4872-49v6LowCVSS 3.1

FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urb_isoch_transfer...

Vendor

GitHub Security Advisories

Published

October 12, 2026

Last Modified

October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-109240 →

📋 Description

FreeRDP 3.11.0 before 3.32.1 contains a reachable assertion vulnerability in urb_isoch_transfer that allows malicious RDP servers to crash clients by sending unvalidated OutputBufferSize values. Attackers can send a TS_URB_ISOCH_TRANSFER IN-direction request with OutputBufferSize above INT32_MAX over URBDRC, triggering an assertion in libusb_udev_isoch_transfer that terminates the client.

🔗 References (4)

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9qqc-m43j-g4r2
https://nvd.nist.gov/vuln/detail/CVE-2026-109240
https://www.vulncheck.com/advisories/freerdp-3.11.0-before-3.32.1-reachable-assertion-dos-via-urb-isoch-transfer
https://github.com/advisories/GHSA-9xp7-4872-49v6