What is CVE-2026-63362?
An unsigned integer underflow vulnerability in the PubSub signature verification path of the open62541 library may allow a remote attacker to cause a denial of service via a crafted UDP packet. Affected system administrators should apply updates immediately.
Azərbaycanca: open62541 kitabxanasının PubSub imza yoxlama yolunda olan unsigned integer underflow zəifliyi uzaqdan hücumçunun xüsusi hazırlanmış UDP paketi vasitəsilə xidmət rəddinə (denial of service) səbəb ola bilər. Təsirə məruz qalan sistemlərin administratorları dərhal yeniləmə tətbiq etməlidir.
FAQ2
Which library is affected by CVE-2026-63362?
This vulnerability affects the PubSub signature verification path of the open62541 library.
What outcome can an attacker achieve by exploiting CVE-2026-63362?
A remote attacker can cause a denial of service via a crafted UDP packet.
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.