What is CVE-2026-24679?

CVE-2026-24679 is a critical-severity vulnerability in Freerdp, classified under Heap-based Buffer Overflow. CVSS score: 9.1/10. Published 2026-02-09.

How severe is CVE-2026-24679?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Buffer overflow in Freerdp

CVE-2026-24679

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, The URBDRC client uses server-supplied interface numbers as array indices without bounds checks, causing an out-of-bounds read in libusb_udev_select_interfac…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Freerdp — versions < 3.22.0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-24679?: CVE-2026-24679 is a critical-severity vulnerability in Freerdp, classified under Heap-based Buffer Overflow. CVSS score: 9.1/10. Published 2026-02-09.
How severe is CVE-2026-24679?: Critical severity. CVSS v3 base score is 9.1 out of 10.