freerdp: FreeRDP: Denial of Service via FastGlyph parsing buffer overflow

A flaw was found in FreeRDP. A malicious server can exploit a vulnerability in FastGlyph parsing, which improperly trusts data length without sufficient validation. This can lead to a client-side global buffer overflow, resulting in a denial of service DoS due to a crash. For this vulnerability t...

PT-2026-3460

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.21.0 Description The issue is a buffer overflow in the Glyph Alloc function of the FreeRDP Remote Desktop Protocol client. The FastGlyph parsing component trusts the cbData/remaining length and does not validate it...