CVE-2026-43973

Uncontrolled Resource Consumption vulnerability in ninenines gun gunhttp module allows a malicious server to exhaust client memory via unbounded HTTP/1.1 response buffering. In gunhttp:handle/5, three clauses accumulate incoming TCP data into the connection's buffer field using binary concatenati...

CVE-2026-43973 gun HTTP/1.1 response buffer has no size limit allowing server-controlled memory exhaustion

Uncontrolled Resource Consumption vulnerability in ninenines gun gunhttp module allows a malicious server to exhaust client memory via unbounded HTTP/1.1 response buffering. In gunhttp:handle/5, three clauses accumulate incoming TCP data into the connection's buffer field using binary concatenati...

PT-2026-47299

Name of the Vulnerable Software and Affected Versions ninenines gun versions 1.0.0 through 2.3.x Description Uncontrolled Resource Consumption in the gun http module allows a malicious server to exhaust client memory through unbounded HTTP/1.1 response buffering. In the handle/5 function, three...