CVE-2026-18784
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
o6 open62541 ua_client_highlevel.c UA_Client_readNodeClassAttribute heap-based overflow
A vulnerability was found in o6 open62541 up to 1.5.5. This issue affects the function UA_Client_readNodeClassAttribute of the file src/client/ua_client_highlevel.c. Performing a manipulation results in heap-based buffer overflow. Attacking locally is a requirement. The exploit has been made public and could be used. The project closed the issue report, stating that this is not the official way to report a security vulnerability.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
open62541
- Vendor
- o6
- Product
- open62541
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.5.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.5.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.5.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.5.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.5.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 1.5.5 | affected | Unavailable | Unavailable | Unavailable | None listed |