CVE-2023-45288 – HTTP/2 CONTINUATION flood in net/http

https://notcve.org/view.php?id=CVE-2023-45288

04 Apr 2024 — An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a connection. When a request's headers exceed MaxHeaderBytes, no memory is allocated to store the excess headers, but they are still parsed. This permits an attacker to cause an HTTP/2 endpoint to read arbitrary amounts of header data, all associated with a request which is going... • https://github.com/hex0punk/cont-flood-poc • CWE-400: Uncontrolled Resource Consumption •