CVE-2025-65497
NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL.
Unscored under this view's policy Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2025-11-24T00:00:00.000Z. Updated 2025-11-24T18:26:23.934Z.