VULNERABILITY INTELLIGENCE

CVE-2026-67297

CVSS score8.7 HIGH
EPSS probability0.52%
CISA KEVNot currently listed
Published2026-08-01
Last modified2026-09-11
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Description

FreeRDP before 3.29.0 fails to enforce the RESPONSE_SIZE_LIMIT when processing Transfer-Encoding: chunked HTTP responses in http_response_recv_body(). Attackers controlling a malicious RD Gateway endpoint can send oversized chunked response bodies to exhaust client memory resources without triggering the configured size limit.

Weakness classification

  • CWE-770: Allocation of Resources Without Limits or Throttling

Primary references