An exploitable NULL pointer dereference vulnerability exists in the tinysvcmdns library version 2017-11-05. A specially crafted packet can make the library dereference a NULL pointer leading to a server crash and denial of service. An attacker needs to send a DNS query to trigger this vulnerability.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
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http://www.securityfocus.com/bid/102795 | vdb entry third party advisory |
https://talosintelligence.com/vulnerability_reports/TALOS-2017-0486 | exploit third party advisory technical description |