CVE-2025-65494 - OISM libcoap NULL Pointer Dereference Vulnerability

CVE-2025-65494 - OISM libcoap NULL Pointer Dereference Vulnerability

https://cvefeed.io/rssfeed/latest.atom / Mon, 11/24/2025 - 16:50
CVE ID : CVE-2025-65494
Published : Nov. 24, 2025, 2:15 p.m. | 1 hour, 34 minutes ago
Description : NULL pointer dereference in get_san_or_cn_from_cert() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted X.509 certificate that causes sk_GENERAL_NAME_value() to return NULL.
Severity: 7.5 | HIGH
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