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CVE-2025-65500

CVE-2025-65500

CVSS 4.3 MEDIUMEPSS 0.2%CWE-476
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Productos afectados
n/a · n/a

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Referencias
https://github.com/obgm/libcoap/issues/1746https://github.com/obgm/libcoap/pull/1750