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
- disclosure@vulncheck.com — Exploit, Vendor Advisory
- disclosure@vulncheck.com — Third Party Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Vendor Advisory