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CVE-2026-22852

FreeRDP has a heap-buffer-overflow in audin_process_formats PUBLISHED

Description (CNA)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a malicious RDP server can trigger a heap-buffer-overflow write in the FreeRDP client when processing Audio Input (AUDIN) format lists. audin_process_formats reuses callback->formats_count across multiple MSG_SNDIN_FORMATS PDUs and writes past the newly allocated formats array, causing memory corruption and a crash. This vulnerability is fixed in 3.20.1.

Affected (CNA)

Vendor / productVersions
FreeRDP / FreeRDPaffected < 3.20.1

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.