What is CVE-2026-67862?
CVE-2026-67862: A buffer-overflow vulnerability exists in the high-level attribute reading logic within src/client/ua_client_highlevel.c of open62541 version 1.5.5. This flaw can be exploited by a remote attacker to trigger a denial of service (DoS). Applying lib updates or security patches is recommended.
Azərbaycanca: CVE-2026-67862: open62541 kitabxanasının 1.5.5 versiyasında yüksək səviyyəli atribut oxuma məntiqində "buffer overflow" zəifliyi aşkar edilib. Bu, uzaqdan hücumçunun "denial of service" (DoS) yaratmasına səbəb ola bilər. Düzəliş üçün kitabxana yenilənməli və ya təhlükəsizlik yamaları tətbiq edilməlidir.
Related CVEs
link basis: same weakness class CWE-119
FAQ2
In which open62541 component does CVE-2026-67862 exist?
The vulnerability exists in the high-level attribute reading logic within the `src/client/ua_client_highlevel.c` file of the library.
What can a remote attacker achieve by exploiting CVE-2026-67862?
A remote attacker can exploit this buffer-overflow vulnerability to trigger a denial of service (DoS).
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.