A AegiFlow
HIGHCVSS 7.5

CVE-2025-65494

CVE-2025-65494 updated by NVD

Modified
2026-11-06
Sources
nvd

Summary

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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