CVE-2026-91956 | BDVDB-2026-374521 Detail

Description#

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.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12026-09-15Record published in the CVE List.
2. Version 22026-09-18Most recent update recorded in the CVE List.