A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nnimsggetpubpid() in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack.
{ "vanir_signatures": [ { "id": "CVE-2023-33658-01dcb896", "signature_type": "Line", "target": { "file": "src/mqtt/transport/tls/mqtt_tls.c" }, "digest": { "line_hashes": [ "238118492306209824466591644182146651355", "73288887871546130463872457436680809385", "177105941187559162375076359119771007068", "207873070159565122021798106817061692009", "251535637674783221487029865388538538906", "25049072818407312021974359505241147094" ], "threshold": 0.9 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/nanomq/nanonng/commit/657e6c81c474bdee0e6413483b990e90610030c1" }, { "id": "CVE-2023-33658-49d0f294", "signature_type": "Function", "target": { "file": "src/mqtt/transport/tls/mqtt_tls.c", "function": "mqtts_tcptran_pipe_recv_cb" }, "digest": { "function_hash": "23355315618923543829456620621903814504", "length": 4133.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/nanomq/nanonng/commit/657e6c81c474bdee0e6413483b990e90610030c1" }, { "id": "CVE-2023-33658-580d1925", "signature_type": "Line", "target": { "file": "src/sp/transport/mqtts/broker_tls.c" }, "digest": { "line_hashes": [ "238118492306209824466591644182146651355", "73288887871546130463872457436680809385", "177105941187559162375076359119771007068", "207873070159565122021798106817061692009", "251535637674783221487029865388538538906", "267540511822039535474325492904757792395" ], "threshold": 0.9 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/nanomq/nanonng/commit/657e6c81c474bdee0e6413483b990e90610030c1" }, { "id": "CVE-2023-33658-7fedeeb2", "signature_type": "Line", "target": { "file": "src/sp/transport/mqttws/nmq_websocket.c" }, "digest": { "line_hashes": [ "238118492306209824466591644182146651355", "73288887871546130463872457436680809385", "288820072418812848518883129616322670103", "316830540005086130006695304258770817937", "128755146118690718578875260463755633830", "190776431000557197925574157618598627611", "274107787091267991231922762036879666058" ], "threshold": 0.9 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/nanomq/nanonng/commit/657e6c81c474bdee0e6413483b990e90610030c1" }, { "id": "CVE-2023-33658-a3180052", "signature_type": "Function", "target": { "file": "src/sp/transport/mqttws/nmq_websocket.c", "function": "wstran_pipe_recv_cb" }, "digest": { "function_hash": "53020928128498050841582651336808685927", "length": 5556.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/nanomq/nanonng/commit/657e6c81c474bdee0e6413483b990e90610030c1" }, { "id": "CVE-2023-33658-e1698fa9", "signature_type": "Function", "target": { "file": "src/sp/transport/mqtts/broker_tls.c", "function": "tlstran_pipe_recv_cb" }, "digest": { "function_hash": "297247634546055184696329891679799654947", "length": 5888.0 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/nanomq/nanonng/commit/657e6c81c474bdee0e6413483b990e90610030c1" } ] }