CVE-2025-65501 – OISM Libcoap Denial of Service Vulnerability

CVE ID : CVE-2025-65501

Published : Nov. 24, 2025, 2:15 p.m. | 1 hour, 7 minutes ago

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.

Severity: 0.0 | NA

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