{"id":"CVE-2024-47135","aliases":["EUVD-2024-42285","GHSA-hc3v-29cg-jc2x"],"status":"published","title":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name:...","description":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00296,"percentile":0.22538,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121","CWE-787"],"published":"2024-10-03T02:53:46Z","modified":"2026-06-17T07:56:36Z","products":[{"vendor":"jtekt","product":"kostac_plc"},{"vendor":"jtekt","product":"kostac_plc_programming_software"},{"vendor":"jtekt electronics corporation","product":"kostac plc programming software (former name: koyo plc programming software)"}],"references":[{"url":"https://www.electronics.jtekt.co.jp/en/topics/202410026928/","tags":["Vendor Advisory"]},{"url":"https://www.electronics.jtekt.co.jp/jp/topics/2024100217388/","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/en/vu/JVNVU92808077/","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47135"},{"url":"https://jvn.jp/en/vu/JVNVU92808077"},{"url":"https://www.electronics.jtekt.co.jp/en/topics/202410026928"},{"url":"https://www.electronics.jtekt.co.jp/jp/topics/2024100217388"},{"url":"https://github.com/advisories/GHSA-hc3v-29cg-jc2x"}],"sources":{"cve":[{"id":"CVE-2024-47135","description":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.","status":"published","published":"2024-10-03T02:53:46.102Z","modified":"2024-10-03T15:32:41.172Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:33:57.302325Z"}],"euvd":[{"id":"EUVD-2024-42285","description":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.","status":"published","published":"2024-10-03T02:53:46Z","modified":"2024-10-03T15:32:41Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:27:54.233481Z"}],"ghsa":[{"id":"GHSA-hc3v-29cg-jc2x","title":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name:...","description":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.","status":"published","published":"2024-10-03T03:31:11Z","modified":"2024-10-15T18:30:49Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:58:30.303503Z"}],"nvd":[{"id":"CVE-2024-47135","description":"Stack-based buffer overflow vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.14.0 and earlier. Having a user open a specially crafted project file which was saved using Kostac PLC Programming Software Version 1.6.9.0 and earlier may cause a denial-of-service (DoS) condition, arbitrary code execution, and/or information disclosure because the issues exist in parsing of KPP project files.","status":"published","published":"2024-10-03T03:15:02.697Z","modified":"2026-06-17T07:56:36.34Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-121","CWE-787"],"updated_at":"2026-11-02T14:10:30.673028Z"}]}}