CVE-2025-65501

Name
CVE-2025-65501
Description
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.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cve@mitre.org https://github.com/obgm/libcoap/issues/1748
cve@mitre.org https://github.com/obgm/libcoap/pull/1750

Match rules

CPE URI Source package Min version Max version
n/a == n/a == None
cpe:2.3:a:libcoap:libcoap:4.3.5:-:*:*:*:*:*:* libcoap == None == 4.3.5

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libcoap edge-community 4.3.5-r0 Sören Tempel <soeren+alpine@soeren-tempel.net> possibly vulnerable
libcoap 3.22-community 4.3.5-r0 Sören Tempel <soeren+alpine@soeren-tempel.net> possibly vulnerable