What is CVE-2026-65423?
An integer overflow vulnerability was found in the UA_Variant arrayDimensions product computation in the open62541 library. This may allow a remote attacker to trigger an out-of-bounds write. Updating to the latest version is recommended.
Azərbaycanca: open62541 kitabxanasında UA_Variant arrayDimensions hesablanması zamanı tam ədəd daşması (integer overflow) zəifliyi aşkarlanıb. Bu, uzaqdan hücum edən şəxsə sərhəddənkənar yazma (out-of-bounds write) etməyə imkan verə bilər. Kitabxananı ən son versiyaya yeniləmək tövsiyə olunur.
Related CVEs
link basis: same weakness class CWE-190
FAQ2
During which operation does the CVE-2026-65423 vulnerability occur in the open62541 library?
The vulnerability occurs due to an integer overflow during the UA_Variant arrayDimensions product computation.
What can a remote attacker achieve by successfully exploiting CVE-2026-65423?
A remote attacker can trigger an out-of-bounds write.
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.