CVE-2026-111378 PUBLISHED

FreeRDP 3.0.0 before 3.32.0 Unauthenticated Memory Exhaustion via NLA Frame Parser

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

FreeRDP from 3.0.0 before 3.32.0 contains an uncontrolled resource consumption vulnerability in parse_nla_mode_pdu that allows unauthenticated attackers to exhaust server memory. Attackers can complete TLS and stream bytes not beginning with the DER SEQUENCE tag 0x30, causing unbounded receive buffer growth before NLA authentication.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor FreeRDP
Product FreeRDP
Versions Default: unaffected
  • affected from 3.0.0 to 3.32.0 (excl.)
  • Version 3.32.0 is unaffected

Credits

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

References

Problem Types

  • Uncontrolled Resource Consumption CWE