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CVE-2026-91963

MEDIUM CVSS: 6.5 Published: 2026-09-15 Modified: 2026-09-16

Description

FreeRDP versions before 3.31.0 contain an uninitialized heap memory disclosure vulnerability in the urbdrc USB redirection channel. A malicious RDP server can induce failing USB transfers to read uninitialized heap memory from the client, defeating ASLR and enabling remote code execution when chained with memory corruption vulnerabilities.

Affected Platforms

Unknown

Weakness Type

CWE-457

References