{"id":"CVE-2022-41777","aliases":["EUVD-2022-7765","GHSA-x2jx-w3wm-9p3p"],"status":"published","title":"nadesiko3 allows remote attacker to inject invalid value to decodeURIComponent of nako3edit","description":"Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01604,"percentile":0.76012,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-703","CWE-755"],"published":"2022-12-05T00:00:00Z","modified":"2026-10-28T02:31:10Z","fixes":[{"ecosystem":"npm","package":"nadesiko3","fixed_in":["3.3.75"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"nadesiko3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.75"}]}]},{"source":"osv","ecosystem":"npm","package":"nadesiko3","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.75"}]}]}],"products":[{"vendor":"kujirahand","product":"nadesiko3"},{"vendor":"kujirahand","product":"nako3edit, editor component of nadesiko3 (pc version)"}],"references":[{"url":"https://github.com/kujirahand/nadesiko3/issues/1325","tags":["x_transferred","Issue Tracking","Patch","Third Party Advisory","report","web"]},{"url":"https://github.com/kujirahand/nadesiko3/issues/1347","tags":["x_transferred","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://jvn.jp/en/jp/JVN56968681/index.html","tags":["x_transferred","Third Party Advisory","VDB Entry","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-41777","tags":["advisory"]},{"url":"https://github.com/kujirahand/nadesiko3/releases/tag/3.3.75","tags":["web"]},{"url":"https://github.com/advisories/GHSA-x2jx-w3wm-9p3p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/41xxx/CVE-2022-41777.json","tags":["advisory"]},{"url":"https://github.com/kujirahand/nadesiko3","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-41777","description":"Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","status":"published","published":"2022-12-05T00:00:00Z","modified":"2025-04-24T14:32:18.432Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-703"],"updated_at":"2026-11-02T14:34:28.038197Z"}],"euvd":[{"id":"EUVD-2022-7765","description":"Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","status":"published","published":"2022-12-05T00:00:00Z","modified":"2025-04-24T14:32:18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:04.724433Z"}],"ghsa":[{"id":"GHSA-x2jx-w3wm-9p3p","title":"nadesiko3 allows remote attacker to inject invalid value to decodeURIComponent of nako3edit","description":"Nako3edit is the editor component of Nadeshiko 3, a programming language developed based on Japanese. Improper check or handling of exceptional conditions in Nako3edit v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","status":"published","published":"2022-12-05T06:30:22Z","modified":"2023-01-31T05:03:03Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-703","CWE-755"],"updated_at":"2026-11-02T14:36:29.957996Z"}],"nvd":[{"id":"CVE-2022-41777","description":"Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","status":"published","published":"2022-12-05T04:15:09.917Z","modified":"2026-06-17T05:03:48.783Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-703"],"updated_at":"2026-11-02T14:07:33.239526Z"}],"osv":[{"id":"CVE-2022-41777","description":"Improper check or handling of exceptional conditions vulnerability in Nako3edit, editor component of nadesiko3 (PC Version) v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","status":"published","published":"2022-12-05T00:00:00Z","modified":"2026-10-28T02:31:10.490513856Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:27.186787Z"},{"id":"GHSA-x2jx-w3wm-9p3p","title":"nadesiko3 allows remote attacker to inject invalid value to decodeURIComponent of nako3edit","description":"Nako3edit is the editor component of Nadeshiko 3, a programming language developed based on Japanese. Improper check or handling of exceptional conditions in Nako3edit v3.3.74 and earlier allows a remote attacker to inject an invalid value to decodeURIComponent of nako3edit, which may lead the server to crash.","status":"published","published":"2022-12-05T06:30:22Z","modified":"2023-11-08T04:10:33.095735Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-703","CWE-755"],"updated_at":"2026-11-02T15:46:59.484835Z"}]}}