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CVE-2026-67305

FreeRDP Windows Client before 3.29.0 Heap Buffer Overflow via Cliprdr PUBLISHED

Description (CNA)

FreeRDP Windows client before 3.29.0 contains a heap buffer overflow vulnerability in the clipboard virtual channel when processing CLIPRDR_FILE_CONTENTS_RESPONSE PDUs without validating the server-provided size against the destination buffer. A malicious RDP server can send a response with a data payload significantly larger than requested, causing arbitrary heap memory corruption that may enable remote code execution when a user performs a paste operation.

Affected (CNA)

Vendor / productVersions
FreeRDP / FreeRDPaffected 0 before 3.29.0; unaffected 3.29.0

CWE

CWE-122

References

ADP enrichment

CISA-ADP

No English description supplied.