An exploitable heap overflow vulnerability exists in the tinysvcmdns library version 2016-07-18. A specially crafted packet can make the library overwrite an arbitrary amount of data on the heap with attacker controlled values. An attacker needs send a dns packet to trigger this vulnerability.
No PoCs from references.
- https://github.com/Samsung/cotopaxi
- https://github.com/lnxknl/tool_collect_net_http_quic_mqtt_etc