CVE-2026-91951 | BDVDB-2026-374516 Detail

Description#

FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in the urbdrc client channel's urb_send_current_frame_number_result() function. A malicious RDP server can send a crafted 28-byte USB redirection message to trigger a 4-byte write past the allocated 16-byte buffer, causing denial of service when verbose asserts are enabled.

Impact#

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Exploit#

History#

1. Version 12026-09-15Record published in the CVE List.
2. Version 22026-09-20Most recent update recorded in the CVE List.