CVE-2026-33983 in FreeRDPinformation

Résumé (Anglaise)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, progressive_decompress_tile_upgrade() detects a mismatch via progressive_rfx_quant_cmp_equal() but only emits WLog_WARN, execution continues. The wrapped value (247) is used as a shift exponent, causing undefined behavior and an approximately 80 billion iteration loop (CPU DoS). This issue has been patched in version 3.24.2.

Responsable

GitHub_M

Réserver

24/03/2026

Divulgation

31/03/2026

Entrées

VulDB provides additional information and datapoints for this CVE:

ID	Vulnérabilité	CWE	Exp	Con	CVE
354266	FreeRDP progressive_decompress_tile_upgrade buffer overflow	190	Non défini	Correctif officiel	CVE-2026-33983

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