CVE-2026-63559
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 Automation open62541 Integer Overflow or Wraparound
An integer overflow in the UA_Variant arrayDimensions product computation in open62541 may allow a remote attacker to read out-of-bounds heap memory, potentially disclosing sensitive information.
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 Automation
- Product
- open62541
- Platforms
- Windows
- Linux
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 1.3.0 | affected | custom | Unavailable | 1.3.17 | None listed |
| 1.4.0 | affected | custom | Unavailable | 1.4.16 | None listed |
| 1.5.0 | affected | custom | Unavailable | 1.5.4 | None listed |
| master | affected | Unavailable | Unavailable | Unavailable | None listed |