Security Advisory

CVE-2025-65501

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-11-24 00:00:00

Last updated 2025-11-24 18:28:32

Assigner mitre

State PUBLISHED

Description

Null pointer dereference in coap_dtls_info_callback() in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a DTLS handshake where SSL_get_app_data() returns NULL.

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