The parse function in llhttp < 2.1.4 and < 6.0.6. ignores chunk extensions when parsing the body of chunked requests. This leads to HTTP Request Smuggling (HRS) under certain conditions.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "12.22.9~dfsg-1ubuntu3", "binary_name": "libnode-dev" }, { "binary_version": "12.22.9~dfsg-1ubuntu3", "binary_name": "libnode72" }, { "binary_version": "12.22.9~dfsg-1ubuntu3", "binary_name": "libnode72-dbgsym" }, { "binary_version": "12.22.9~dfsg-1ubuntu3", "binary_name": "nodejs" }, { "binary_version": "12.22.9~dfsg-1ubuntu3", "binary_name": "nodejs-dbgsym" }, { "binary_version": "12.22.9~dfsg-1ubuntu3", "binary_name": "nodejs-doc" } ] }