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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-91946

FreeRDP before 3.31.0 Information Disclosure via RDPGFX ResetGraphics

Description

FreeRDP versions before 3.31.0 contain an information disclosure vulnerability in the RDPGFX server's ResetGraphics PDU serializer that fails to initialize padding bytes in the fixed 340-byte wire format. Attackers can receive uninitialized heap memory including live pointers and GLib function addresses transmitted in the PDU, defeating heap ASLR and disclosing the GLib module base address.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FreeRDP FreeRDP

Default version status: unaffected

  • 2.0.0 to < 3.31.0affected
  • 3.31.0unaffected

References