https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T13:35:02.885929+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/euvd-2026-261785 EUVD-2026-261785 2026-10-06T13:35:02.889603+00:00 EUVD-2026-261785 https://cve.radiocsirt.org/vuln/fkie_cve-2025-65497 fkie_cve-2025-65497 2026-10-06T13:35:02.889638+00:00

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.

 https://cve.radiocsirt.org/vuln/ghsa-5gcq-5xrv-2v3w GHSA-5gcq-5xrv-2v3w 2026-10-06T13:35:02.889670+00:00

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.

 https://cve.radiocsirt.org/vuln/opensuse-su-2025:15780-1 openSUSE-SU-2025:15780-1 — libcoap-devel-4.3.5a-1.1 on GA media 2026-10-06T13:35:02.889687+00:00

libcoap-devel-4.3.5a-1.1 on GA media

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-65497 UBUNTU-CVE-2025-65497 2026-10-06T13:35:02.889708+00:00

Affected: Ubuntu:18.04:LTS: libcoap, Ubuntu:20.04:LTS: libcoap2, Ubuntu:22.04:LTS: libcoap2, Ubuntu:22.04:LTS: libcoap3, Ubuntu:24.04:LTS: libcoap3, Ubuntu:25.10: libcoap3, Ubuntu:26.04:LTS: libcoap3

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.