JTEKT ELECTRONICS Kostac PLC Programming Software
When a specially crafted project file is opened, out-of-bounds read occurs when processing a comment block in stage information because the end of data cannot be verified. CVE-2023-22419 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). When a specially crafted project file is opened, out-of-bounds read occurs because buffer size used by the PLC program instructions is insufficient. CVE-2023-22421 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). When the maximum number of columns to place the PLC program is out of specification by opening a specially crafted project file, a process accesses memory that has already been freed. CVE-2023-22424 has been assigned to this vulnerability. A CVSS v3 base score of 7.8 has been assigned; the CVSS vector string is (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).