https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 20:23:18 +0000 https://cve.radiocsirt.org/vuln/euvd-2026-261785 EUVD-2026-261785 https://cve.radiocsirt.org/vuln/euvd-2026-261785 https://cve.radiocsirt.org/vuln/fkie_cve-2025-65497 <p>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.</p> <p>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.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2025-65497 https://cve.radiocsirt.org/vuln/ghsa-5gcq-5xrv-2v3w <p>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.</p> <p>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.</p> https://cve.radiocsirt.org/vuln/ghsa-5gcq-5xrv-2v3w https://cve.radiocsirt.org/vuln/opensuse-su-2025:15780-1 <p>libcoap-devel-4.3.5a-1.1 on GA media</p> <p>libcoap-devel-4.3.5a-1.1 on GA media</p> https://cve.radiocsirt.org/vuln/opensuse-su-2025:15780-1 https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-65497 <p><strong>Affected:</strong> 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</p> <p>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.</p> <p><strong>Affected:</strong> 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</p> <p>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.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2025-65497