CVE-2018-18586

{"id": "CVE-2018-18586", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2018-10-23T02:29:00.700", "references": [{"url": "https://bugs.debian.org/911639", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/kyz/libmspack/commit/7cadd489698be117c47efcadd742651594429e6d", "tags": ["Exploit", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201903-20", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2018/10/22/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "chmextract.c in the chmextract sample program, as distributed with libmspack before 0.8alpha, does not protect against absolute/relative pathnames in CHM files, leading to Directory Traversal. NOTE: the vendor disputes that this is a libmspack vulnerability, because chmextract.c was only intended as a source-code example, not a supported application"}, {"lang": "es", "value": "** EN DISPUTA ** chmextract.c en el programa de muestra chmextract, tal y como se distribuye en libmspack en versiones anteriores a la 0.8alpha, no protege contra nombres de ruta absoluta/relativa en archivos CHM, lo que conduce a un salto de directorio. NOTA: el fabricante discute que esto sea una vulnerabilidad en libmspack, ya que chmextract.c solo se dise\u00f1\u00f3 como ejemplo de c\u00f3digo abierto, no una aplicaci\u00f3n soportada."}], "lastModified": "2024-04-11T01:01:19.080", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:kyzer:libmspack:0.3:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A8922C30-64ED-4C15-999E-58AB0812814C"}, {"criteria": "cpe:2.3:a:kyzer:libmspack:0.4:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "979ED5F0-4DE8-4091-BFD5-CD98AFF2BB43"}, {"criteria": "cpe:2.3:a:kyzer:libmspack:0.5:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F9DBC30C-9FC0-4471-B63B-0E948E2569C6"}, {"criteria": "cpe:2.3:a:kyzer:libmspack:0.6:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "880442E9-7E36-4A6E-AA77-2310750AE21E"}, {"criteria": "cpe:2.3:a:kyzer:libmspack:0.7:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BE5A7D47-85EC-4045-9FB4-369CCD4044B2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}