CVE-2026-111376 PUBLISHED

FreeRDP 3.30.0 before 3.32.0 Heap Over-Read via Windows cliprdr FILECONTENTS_SIZE

Assigner: VulnCheck
Reserved: 15.10.2026 Published: 16.10.2026 Updated: 16.10.2026

FreeRDP from 3.30.0 before 3.32.0 contains a heap out-of-bounds read vulnerability in the Windows client's CliprdrStream_New that allows malicious RDP servers to trigger invalid memory reads via short clipboard responses. Attackers can answer a FILECONTENTS_SIZE request with a cbRequested of fewer than eight bytes when a user pastes a remote file, crashing the client or corrupting the stream size.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS Score: 2.3

Product Status

Vendor FreeRDP
Product FreeRDP
Versions Default: unaffected
  • affected from 3.30.0 to 3.32.0 (excl.)
  • Version 3.32.0 is unaffected

Credits

  • Kushalkhemka finder
  • mayank-jangid-moon finder
  • skigeek16 finder
  • opensec-intelligence finder

References

Problem Types

  • Out-of-bounds Read CWE