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Ecosystem
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Vulnerabilities
CVE-2025-65501
CVE-2025-65501
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.
Published Nov 25, 2025
https://github.com/obgm/libcoap/issues/1748
https://github.com/obgm/libcoap/pull/1750
CVSS Score
Medium
4.3
Components Impacted
Components Impacted
Security Details
Security Details
Sonatype Research
Sonatype Research
Ecosystem
Package
Version
Ecosystem
Package
Version
conan
libcoap
4.3.0
conan
libcoap
4.3.3
conan
libcoap
cci.20200424
1-3 of 3
CVE-2025-65501 | Components Impacted | Sonatype Guide | Sonatype Guide
