Back to search
CVE-2025-65493
Published: Nov 24, 2025
Modified: Nov 24, 2025
PUBLISHED
Description
NULL pointer dereference in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS/TLS connection that triggers BIO_get_data() to return NULL.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now