Most recent entries from all

bdu:2023-01239

EUVD-2026-221113

fkie_cve-2023-22419

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.

GHSA-89hq-79f3-9hjw

gsd-2023-22419

ICSA-23-096-03 — 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).

jvndb-2023-001304

Kostac PLC Programming Software provided by JTEKT ELECTRONICS CORPORATION contains multiple vulnerabilities listed below. * Out-of-bounds read (CWE-125) - CVE-2023-22419, CVE-2023-22421 * Use-after-free (CWE-416) - CVE-2023-22424 Michael Heinzl reported these vulnerabilities to JPCERT/CC. JPCERT/CC coordinated with the developer.