PT-2026-66621 · Open62541 · Open62541
CVE-2026-65423
·
Published
2026-07-30
·
Updated
2026-07-31
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
open62541 (affected versions not specified)
Description
An integer overflow occurs during the
arrayDimensions product computation within the UA Variant structure. This flaw allows a remote attacker to trigger an out-of-bounds write, which involves writing data past the end of the intended memory buffer.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Integer Overflow
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Weakness Enumeration
Related Identifiers
Affected Products
Open62541