In moxygen before commit 004123dd24c3, MoQSession::dataStreamReadLoop keeps using a stream read handle after reading a FIN, which invalidates the handle under proxygen's WebTransport API. A remote peer can trigger the stale use by opening a…

{
                    "defaultStatus": "unaffected",
                    "product": "moxygen",
                    "vendor": "Meta Platforms, Inc",
                    "versions": [
                        {
                            "lessThan": "004123dd24c30dad6b649163575145f240dabc94",
                            "status": "affected",
                            "version": "b24f8e65cb83ebe5f3880cc4e3a4c8f64e1882f9",
                            "versionType": "git"
                        }
                    ]
                }