What is CVE-2026-67859?
CVE-2026-67859 is a buffer overflow vulnerability found in the open62541 library version 1.5.5. This flaw allows a remote attacker to cause a denial of service through the Discovery/LDS handling functionality. Upgrading to a patched version of open62541 is recommended to mitigate the risk.
Azərbaycanca: CVE-2026-67859, open62541 v1.5.5 kitabxanasında aşkarlanmış buffer overflow zəifliyidir. Bu boşluq uzaqdan hücum edən şəxsə Discovery/LDS funksionallığı vasitəsilə denial of service yaratmağa imkan verir. Təsirə məruz qalmamaq üçün open62541 kitabxanasını təhlükəsizlik yeniləməsi tətbiq olunmuş versiyaya yüksəltmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-119
FAQ2
Which version of the open62541 library is affected by CVE-2026-67859?
CVE-2026-67859 affects version 1.5.5 of the open62541 library.
What mitigation is recommended for CVE-2026-67859?
Upgrading to a patched version of open62541 is recommended to mitigate CVE-2026-67859.
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.