๐Ÿ” CVE Alert

CVE-2026-67297

HIGH 7.5

FreeRDP before 3.29.0 Resource Exhaustion via chunked HTTP response

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-770
Vendor freerdp
Product freerdp
Published Aug 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

FreeRDP / FreeRDP
0 < 3.29.0

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-2c6r-4pr4-9x8m vulncheck.com: https://www.vulncheck.com/advisories/freerdp-before-resource-exhaustion-via-chunked-http-response