PT-2026-67870 · Open62541 · Open62541
CVE-2026-67857
·
Published
2026-08-04
·
Updated
2026-08-05
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
open62541 version 1.5.5
Description
An out-of-bounds read exists in the client-side function
responseReadNamespacesArray() located in src/client/ua client connect.c. An out-of-bounds read occurs when a program reads data past the end of the intended buffer, which can lead to information disclosure or system instability.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Out of bounds Read
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Weakness Enumeration
Related Identifiers
Affected Products
Open62541