{ "id": "CVE-2017-6419", "sourceIdentifier": "cve@mitre.org", "published": "2017-08-07T03:29:00.277", "lastModified": "2018-10-21T10:29:09.893", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file." }, { "lang": "es", "value": "mspack/lzxd.c en libmspack 0.5alpha, como se utiliza en la versi\u00f3n 0.99.2 de ClamAV permite a atacantes remotos causar una denegaci\u00f3n de servicio (desbordamiento de b\u00fafer basado en memoria din\u00e1mica y ca\u00edda de la aplicaci\u00f3n) o posiblemente, tener otro impacto no especificado utilizando un archivo CHM manipulado." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "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 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "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 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-119" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:libmspack_project:libmspack:0.5:alpha:*:*:*:*:*:*", "matchCriteriaId": "986DA387-2AD7-4B4B-9153-FAAC30954623" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:a:clamav:clamav:0.99.2:*:*:*:*:*:*:*", "matchCriteriaId": "5643323C-F44D-4F04-A710-D25EA28D301F" } ] } ] } ], "references": [ { "url": "http://www.debian.org/security/2017/dsa-3946", "source": "cve@mitre.org" }, { "url": "https://bugzilla.clamav.net/show_bug.cgi?id=11701", "source": "cve@mitre.org", "tags": [ "Issue Tracking" ] }, { "url": "https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.md", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html", "source": "cve@mitre.org" }, { "url": "https://security.gentoo.org/glsa/201804-16", "source": "cve@mitre.org" } ] }