CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Free accounts get a daily email of the CVEs that match up to 3 of their products on My program; subscribers get each one the moment it is published. Where the data comes from: sources.

Updated under an hour ago (Oct 29, 2026, 10:40 PM ET)

What this means for you

This week: 3,267 CVEs published, 235 critical, and 3 newly confirmed exploited. Add your stack to see whether any of them hit you.

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Start free and add your stackFree account, 3 products This week's critical CVEs Exploited in the last 30 days

Published in the last 7 days: 3,267; Show in the list
Critical, last 7 days: 235; Show in the list
Healthcare-tagged, last 7 days: 5; Show in the list
Known exploited (CISA KEV): 1,762; Show in the list

Showing CVEs that name the product libcoap:libcoap. Show all products

12 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2026-29013	High 8.8	libcoap Out-of-Bounds Read in OSCORE CBOR Unwrap Handling Assigned by VulnCheck	Apr 17, 2026
CVE-2025-34468	High 8.2	libcoap Stack-Based Buffer Overflow in Address Resolution DoS or Potential RCE Assigned by VulnCheck	Dec 31, 2025
CVE-2025-59391	Medium 6.5	A memory disclosure vulnerability exists in libcoap's OSCORE configuration parser in libcoap before release-4.3.5-patches. Assigned by mitre	Dec 7, 2025
CVE-2025-65501	Medium 4.3	Null pointer dereference in coap_dtls_info_callback() in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a DTLS handshake where SSL_get_app_data() returns NULL. Assigned by mitre	Nov 23, 2025
CVE-2025-65500	Medium 4.3	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… Assigned by mitre	Nov 23, 2025
CVE-2025-65499	Medium 4.3	Array index error in tls_verify_call_back() 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_ex_data… Assigned by mitre	Nov 23, 2025
CVE-2025-65498	Medium 4.3	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… Assigned by mitre	Nov 23, 2025
CVE-2025-65497	Medium 4.3	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… Assigned by mitre	Nov 23, 2025
CVE-2025-65496	Medium 4.3	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… Assigned by mitre	Nov 23, 2025
CVE-2025-65495	High 7.5	Integer signedness error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted TLS certificate that causes i2d_X509(… Assigned by mitre	Nov 23, 2025

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.