CVE-2018-5996

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2018-01-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2025-01-10T18:55:21.411Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"url": "https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/"}, {"name": "1040831", "tags": ["vdb-entry"], "url": "http://www.securitytracker.com/id/1040831"}, {"url": "https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html"}, {"url": "https://github.com/p7zip-project/p7zip/issues/8"}, {"url": "https://github.com/p7zip-project/p7zip/issues/32"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-5996", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/", "refsource": "MISC", "url": "https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/"}, {"name": "1040831", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1040831"}, {"name": "https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html", "refsource": "MISC", "url": "https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T05:47:56.229Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/"}, {"name": "1040831", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1040831"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-5996", "datePublished": "2018-01-31T18:00:00.000Z", "dateReserved": "2018-01-22T00:00:00.000Z", "dateUpdated": "2025-01-10T18:55:21.411Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:7-zip:7-zip:*:*:*:*:*:*:*:*", "matchCriteriaId": "29DB1D61-48E4-4483-8CEE-2A65324FF0AB", "versionEndExcluding": "18.00", "vulnerable": true}, {"criteria": "cpe:2.3:a:7-zip:p7zip:*:*:*:*:*:*:*:*", "matchCriteriaId": "0B541E55-DEFD-4595-BE62-003F52D39F32", "versionEndExcluding": "18.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive."}, {"lang": "es", "value": "Una gesti\u00f3n insuficiente de excepciones en el m\u00e9todo NCompress::NRar3::CDecoder::Code en 7-Zip, en versiones anteriores a la 18.00, y en p7zip puede conducir a m\u00faltiples corrupciones de memoria en el c\u00f3digo PPMd, permitir que atacantes remotos provoquen una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n) o ejecutar c\u00f3digo arbitrario mediante un archivo RAR manipulado."}], "id": "CVE-2018-5996", "lastModified": "2026-06-17T02:01:08.090", "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": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-01-31T18:29:00.363", "references": [{"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1040831"}, {"source": "cve@mitre.org", "url": "https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html"}, {"source": "cve@mitre.org", "url": "https://github.com/p7zip-project/p7zip/issues/32"}, {"source": "cve@mitre.org", "url": "https://github.com/p7zip-project/p7zip/issues/8"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1040831"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "url": "https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "p7zip: memory corruption in RAR decompression", "id": "1538470", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1538470"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "(CWE-121|CWE-122)", "details": ["Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive."], "name": "CVE-2018-5996", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "p7zip", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-01-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-5996\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-5996"], "threat_severity": "Important"}

{}