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CVE-2026-23732

HIGH CVSS: 7.5 Published: 2026-01-19 Modified: 2026-06-17

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, FastGlyph parsing trusts `cbData`/remaining length and never validates against the minimum size implied by `cx/cy`. A malicious server can trigger a client‑side global buffer overflow, causing a crash (DoS). Version 3.21.0 contains a patch for the issue.

Affected Platforms

Freerdp Freerdp

Weakness Type

CWE-122

References