{"id":"CVE-2025-52939","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-52939","generatedAt":"2026-10-28T00:18:07.763Z","title":"Out-of-bounds Write vulnerability in dail8859 NotepadNext (src/lua/src modules).","description":"Out-of-bounds Write vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files ldebug.C, lvm.C.\n\nThis issue affects NotepadNext: through v0.11.","published":"2025-06-23T10:15:28.000Z","lastModified":"2026-06-17T09:37:18.000Z","status":"Deferred","sourceIdentifier":"cve_disclosure@tech.gov.sg","cvss":{"version":"4.0","score":9.4,"severity":"CRITICAL","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-787"],"affected":[],"epss":{"score":0.00175,"percentile":0.06897,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/dail8859/NotepadNext/commit/3e928d91b8fc8bb5c77801ee8652f41e98d12571","source":"cve_disclosure@tech.gov.sg"},{"url":"https://github.com/dail8859/NotepadNext/pull/757/files","source":"cve_disclosure@tech.gov.sg"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-52939","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}