CVE-2018-14681

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Las extensiones de encabezado de archivo KWAJ incorrectas pueden provocar una sobrescritura de uno o dos bytes."}], "id": "CVE-2018-14681", "lastModified": "2026-06-17T01:41:26.163", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-07-28T23:29:00.343", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2018/07/26/1"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1041410"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:3327"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:3505"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Mailing List", "Patch", "Third Party Advisory"], "url": "https://bugs.debian.org/904799"}, {"source": "cve@mitre.org", "tags": 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{"affected_release": [{"advisory": "RHSA-2018:3327", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libmspack-0:0.5-0.6.alpha.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-10-30T00:00:00Z"}], "bugzilla": {"description": "libmspack: out-of-bounds write in kwajd_read_headers in mspack/kwajd.c", "id": "1610896", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1610896"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L", "status": "verified"}, "cwe": "CWE-787", "details": ["An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite."], "name": "CVE-2018-14681", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libmspack", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2017-11-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-14681\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-14681"], "statement": "This issue affects the versions of libmspack as shipped with Red Hat Enterprise Linux 7.", "threat_severity": "Low"}

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