Description
Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. When processing a comment block in stage information, the end of data cannot be verified and out-of-bounds read occurs. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| JTEKT ELECTRONICS CORPORATION | Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) | Version 1.6.9.0 and earlier |
References
- https://jvn.jp/en/vu/JVNVU94966432/Third Party Advisory
- https://www.electronics.jtekt.co.jp/en/topics/202303035258/Vendor Advisory
- https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/Vendor Advisory
- https://jvn.jp/en/vu/JVNVU94966432/Third Party Advisory
- https://www.electronics.jtekt.co.jp/en/topics/202303035258/Vendor Advisory
- https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/Vendor Advisory
Timeline
- Published
- Mar 6, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified