CVE-2023-22424 Information

Description

Use-after-free vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. With the abnormal value given as the maximum number of columns for the PLC program the process accesses the freed memory. As a result opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.

Reference

https://www.electronics.jtekt.co.jp/jp/topics/2023030313639/ https://www.electronics.jtekt.co.jp/en/topics/202303035258/ https://jvn.jp/en/vu/JVNVU94966432/