{"id":"CVE-2018-25271","aliases":["EUVD-2018-21787","GHSA-ch4m-p87j-7gwq"],"status":"published","title":"Textpad 8.1.2 Denial of Service via Run Command","description":"Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools \u003e Run to trigger a buffer overflow that crashes the application.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00183,"percentile":0.07965,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-04-22T14:57:04Z","modified":"2026-06-17T01:55:07Z","products":[{"vendor":"helios","product":"textpad"},{"vendor":"textpad","product":"textpad"}],"references":[{"url":"https://www.exploit-db.com/exploits/45956","tags":["exploit","Exploit","VDB Entry"]},{"url":"https://textpad.com","tags":["product","Product"]},{"url":"https://www.textpad.com/download/v81/win32/txpeng812-32.zip","tags":["product","Broken Link"]},{"url":"https://www.vulncheck.com/advisories/textpad-denial-of-service-via-run-command","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-25271"},{"url":"https://github.com/advisories/GHSA-ch4m-p87j-7gwq"}],"sources":{"cve":[{"id":"CVE-2018-25271","title":"Textpad 8.1.2 Denial of Service via Run Command","description":"Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools \u003e Run to trigger a buffer overflow that crashes the application.","status":"published","published":"2026-04-22T14:57:04.665Z","modified":"2026-04-22T15:40:01.102Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:35:01.952568Z"}],"euvd":[{"id":"EUVD-2018-21787","description":"Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools \u003e Run to trigger a buffer overflow that crashes the application.","status":"published","published":"2026-04-22T14:57:04Z","modified":"2026-04-22T15:40:01Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:24:20.283712Z"}],"ghsa":[{"id":"GHSA-ch4m-p87j-7gwq","title":"Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the...","description":"Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools \u003e Run to trigger a buffer overflow that crashes the application.","status":"published","published":"2026-04-22T18:31:44Z","modified":"2026-04-22T18:31:52Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:07:35.199773Z"}],"nvd":[{"id":"CVE-2018-25271","description":"Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools \u003e Run to trigger a buffer overflow that crashes the application.","status":"published","published":"2026-04-22T16:16:47.967Z","modified":"2026-06-17T01:55:07.91Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.2,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:01.494136Z"}]}}