CVE-2025-65494

Katalog CVE

CVSS 7.5 · High EPSS 0,24%

Kerentanan NULL Pointer Dereference pada libcoap. Skor CVSS 3.1 7.5 (High) menurut CISA ADP.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

24 November 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.5 (High), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,24% peluang dieksploitasi; lebih tinggi dari 14,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/obgm/libcoap/pull/1750 issue tracking · patch
• https://github.com/obgm/libcoap/issues/1745 issue tracking