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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-91958

FreeRDP 3.11.0 through 3.30.0 Heap Buffer Overflow via Monitor Index

Description

FreeRDP versions before 3.31.0 fail to validate MonitorIds array values when parsing RDP connection files, allowing unbounded array indexing in xf_detect_monitors. Attackers can craft a malicious RDP file with an out-of-range selectedmonitors value to trigger out-of-bounds heap read and write operations when opened in xfreerdp.

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

  • 3.11.0 to < 3.31.0affected
  • 3.31.0unaffected

References