### [CVE-2019-9004](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9004) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description In Eclipse Wakaama (formerly liblwm2m) 1.0, core/er-coap-13/er-coap-13.c in lwm2mserver in the LWM2M server mishandles invalid options, leading to a memory leak. Processing of a single crafted packet leads to leaking (wasting) 24 bytes of memory. This can lead to termination of the LWM2M server after exhausting all available memory. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon - https://github.com/Samsung/cotopaxi - https://github.com/ThingzDefense/IoT-Flock - https://github.com/eclipse-wakaama/wakaama - https://github.com/eclipse/wakaama - https://github.com/xpippi/wakaama