{"api_version":"1","generated_at":"2026-07-23T11:36:41+00:00","cve":"CVE-2019-5911","urls":{"html":"https://cve.report/CVE-2019-5911","api":"https://cve.report/api/cve/CVE-2019-5911.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-5911","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-5911"},"summary":{"title":"CVE-2019-5911","description":"Untrusted search path vulnerability in the installer of UNLHA32.DLL (UNLHA32.DLL for Win32 Ver 2.67.1.2 and earlier) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.","state":"PUBLIC","assigner":"vultures@jpcert.or.jp","published_at":"2019-02-13 18:29:00","updated_at":"2019-02-19 19:31:00"},"problem_types":["CWE-426"],"metrics":[],"references":[{"url":"http://micco.mars.jp/vul/2017/mhsvi20170515_01.htm","name":"http://micco.mars.jp/vul/2017/mhsvi20170515_01.htm","refsource":"MISC","tags":["Patch","Vendor Advisory"],"title":"UNLHA32.DLLで作成された自己解凍書庫における任意のDLL読み込みに関する脆弱性","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://jvn.jp/en/jp/JVN83826673/index.html","name":"JVN#83826673","refsource":"JVN","tags":["Third Party Advisory"],"title":"JVN#83826673: The installers of UNLHA32.DLL, UNARJ32.DLL and LHMelting may insecurely load Dynamic Link Libraries","mime":"text/xml","httpstatus":"200","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-5911","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5911","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"5911","vulnerable":"1","versionEndIncluding":"2.67.1.2","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"micco","cpe5":"unlha32.dll","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"5911","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x86","cpe13":"*"},{"cve_year":"2019","cve_id":"5911","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"x86","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"vultures@jpcert.or.jp","ID":"CVE-2019-5911","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"The installer of UNLHA32.DLL","version":{"version_data":[{"version_value":"(UNLHA32.DLL for Win32 Ver 2.67.1.2 and earlier)"}]}}]},"vendor_name":"Micco"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Untrusted search path vulnerability in the installer of UNLHA32.DLL (UNLHA32.DLL for Win32 Ver 2.67.1.2 and earlier) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Untrusted search path vulnerability"}]}]},"references":{"reference_data":[{"name":"http://micco.mars.jp/vul/2017/mhsvi20170515_01.htm","refsource":"MISC","url":"http://micco.mars.jp/vul/2017/mhsvi20170515_01.htm"},{"name":"JVN#83826673","refsource":"JVN","url":"http://jvn.jp/en/jp/JVN83826673/index.html"}]}},"nvd":{"publishedDate":"2019-02-13 18:29:00","lastModifiedDate":"2019-02-19 19:31:00","problem_types":["CWE-426"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:micco:unlha32.dll:*:*:*:*:*:*:*:*","versionEndIncluding":"2.67.1.2","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:x86:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2019","CveId":"5911","Ordinal":"143565","Title":"CVE-2019-5911","CVE":"CVE-2019-5911","Year":"2019"},"notes":[{"CveYear":"2019","CveId":"5911","Ordinal":"1","NoteData":"Untrusted search path vulnerability in the installer of UNLHA32.DLL (UNLHA32.DLL for Win32 Ver 2.67.1.2 and earlier) allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.","Type":"Description","Title":null},{"CveYear":"2019","CveId":"5911","Ordinal":"2","NoteData":"2019-02-13","Type":"Other","Title":"Published"},{"CveYear":"2019","CveId":"5911","Ordinal":"3","NoteData":"2019-02-13","Type":"Other","Title":"Modified"}]}}}