{"id":"CVE-2015-7939","aliases":["EUVD-2015-7837","GHSA-3mw7-6cqh-vgc6"],"status":"published","title":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers...","description":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.","severity":{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04962,"percentile":0.92241,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2016-01-09T02:00:00Z","modified":"2026-06-17T00:33:25Z","products":[{"vendor":"unitronics","product":"visilogic_oplc_ide"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-274-02A","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://www.zerodayinitiative.com/advisories/ZDI-16-001","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7939"},{"url":"https://github.com/advisories/GHSA-3mw7-6cqh-vgc6"}],"sources":{"cve":[{"id":"CVE-2015-7939","description":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.","status":"published","published":"2016-01-09T02:00:00Z","modified":"2024-08-06T08:06:30.882Z","updated_at":"2026-11-02T14:35:44.744952Z"}],"euvd":[{"id":"EUVD-2015-7837","description":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.","status":"published","published":"2016-01-09T02:00:00Z","modified":"2024-08-06T08:06:30Z","updated_at":"2026-11-03T02:21:50.339607Z"}],"ghsa":[{"id":"GHSA-3mw7-6cqh-vgc6","title":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers...","description":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.","status":"published","published":"2022-05-17T03:59:32Z","modified":"2023-01-28T05:00:54Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:26.472457Z"}],"nvd":[{"id":"CVE-2015-7939","description":"Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.","status":"published","published":"2016-01-09T02:59:12.893Z","modified":"2026-06-17T00:33:25.217Z","cvss":[{"version":"3.0","score":9.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:15.746629Z"}]}}