cvedb.io
CVE-2025-65501
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2025-11-24T14:15:47.950 · Last modified 2026-06-17T09:55:45.343

Summary

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.

Affected products

libcoap — libcoap

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.