CVE-2023-22419

Kostac PLC Programming Software (JTEKT Kostac) versions 1.6.9.0 and earlier are affected by CVE-2023-22419. The issue is an out-of-bounds read occurring while processing a comment block in stage information, due to end-of-data verification failure. This can lead to information disclosure and/or a...

CVE-2023-22421

CVE-2023-22421 affects Kostac PLC Programming Software (formerly Koyo PLC Programming Software) by JTEKT Electronics. The flaw is an out-of-bounds read caused by an insufficient buffer size for PLC program instructions, triggered when opening a specially crafted project file. The impact is inform...

CVE-2023-22424

CVE-2023-22424 affects Kostac PLC Programming Software (formerly Koyo PLC Programming Software) by a Use-After-Free vulnerability when the maximum number of columns for the PLC program is mis-handled. The issue occurs in versions 1.6.9.0 and earlier and can lead to information disclosure and/or a...