CVE-2026-91956 — FreeRDP before 3.31.0 Out-of-Bounds Read via URBDRC
FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the URBDRC channel's func_get_ep_desc function that indexes interface arrays by position instead of protoco…
Published: 2026-09-15 · CVSS: 7.1 · CVSS 4.0
FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the URBDRC channel's func_get_ep_desc function that indexes interface arrays by position instead of protocol field InterfaceNumber. A malicious RDP server can send a crafted SELECT_CONFIGURATION message with permuted InterfaceNumber values to read past allocated heap memory and crash the client.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7