{"id":"CVE-2025-52938","aliases":["EUVD-2025-18872","GHSA-7958-493x-jj7h"],"status":"published","title":"Potential heap-based buffer over-read vulnerability in NotepadNext","description":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C.\n\n\nThis issue affects NotepadNext: through v0.11.\n\nThe singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.","severity":{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:N/AU:Y/R:A/V:D/RE:M/U:Amber","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00175,"percentile":0.07033,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2025-06-23T09:26:39Z","modified":"2026-10-28T10:51:47Z","products":[{"vendor":"dail8859","product":"notepadnext"}],"references":[{"url":"https://github.com/dail8859/NotepadNext/pull/756","tags":["patch","third-party-advisory","fix"]},{"url":"https://github.com/dail8859/NotepadNext/commit/66b8a97d9fdfd2257996875716f39c18d84e004f","tags":["patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52938","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-7958-493x-jj7h"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52938.json","tags":["advisory"]},{"url":"https://github.com/dail8859/NotepadNext","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-52938","title":"Potential heap-based buffer over-read vulnerability in NotepadNext","description":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C.\n\n\nThis issue affects NotepadNext: through v0.11.\n\nThe singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.","status":"published","published":"2025-06-23T09:26:39.214Z","modified":"2025-06-23T12:36:52.166Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:N/AU:Y/R:A/V:D/RE:M/U:Amber","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:32:31.309974Z"}],"euvd":[{"id":"EUVD-2025-18872","description":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C.\n\n\nThis issue affects NotepadNext: through v0.11.\n\nThe singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.","status":"published","published":"2025-06-23T09:26:39Z","modified":"2025-06-23T12:36:52Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:N/AU:Y/R:A/V:D/RE:M/U:Amber","level":"medium"}],"updated_at":"2026-11-02T20:32:18.218874Z"}],"ghsa":[{"id":"GHSA-7958-493x-jj7h","title":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This...","description":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C.\n\n\nThis issue affects NotepadNext: through v0.11.\n\nThe singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.","status":"published","published":"2025-06-23T21:31:56Z","modified":"2025-06-23T21:32:02Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/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:N/AU:Y/R:A/V:D/RE:M/U:Amber","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:02:48.872885Z"}],"nvd":[{"id":"CVE-2025-52938","description":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C.\n\n\nThis issue affects NotepadNext: through v0.11.\n\nThe singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.","status":"published","published":"2025-06-23T10:15:27.857Z","modified":"2026-06-17T09:37:18.323Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/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:N/AU:Y/R:A/V:D/RE:M/U:Amber","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:11:14.091082Z"}],"osv":[{"id":"CVE-2025-52938","title":"Potential heap-based buffer over-read vulnerability in NotepadNext","description":"Out-of-bounds Read vulnerability in dail8859 NotepadNext (src/lua/src modules). This vulnerability is associated with program files lparser.C.\n\n\nThis issue affects NotepadNext: through v0.11.\n\nThe singlevar() in lparser.c lacks a certain luaK_exp2anyregup call, leading to a heap-based buffer over-read that might affect a system that compiles untrusted Lua code.","status":"published","published":"2025-06-23T09:26:39.214Z","modified":"2026-10-28T10:51:47.313475965Z","cvss":[{"version":"4.0","score":5.1,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:N/AU:Y/R:A/V:D/RE:M/U:Amber","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:44:50.45326Z"}]}}