CVE-2023-40181

Summary

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Integer-Underflow leading to Out-Of-Bound Read in the zgfx_decompress_segment function. In the context of CopyMemory, it's possible to read data beyond the transmitted packet range and likely cause a crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

Affected Software

VendorProductVersion RangeStatus
FreeRDPFreeRDP< 2.11.0affected
FreeRDPFreeRDP>= 3.0.0-beta1, < 3.0.0-beta3affected

Weaknesses

  • CWE-125: CWE-125: Out-of-bounds Read
  • CWE-191: CWE-191: Integer Underflow (Wrap or Wraparound)

ADP Enrichment

CVE Program Container

Additional References

References