CVE-2019-18408

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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:libarchive:libarchive:*:*:*:*:*:*:*:*", "matchCriteriaId": "CD8C4D61-FC17-4094-8516-F9DB094DEB8B", "versionEndExcluding": "3.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*", "matchCriteriaId": "815D70A8-47D3-459C-A32C-9FEACA0659D1", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*", "matchCriteriaId": "CD783B0C-9246-47D9-A937-6144FE8BFF0F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol."}, {"lang": "es", "value": "La funci\u00f3n archive_read_format_rar_read_data en el archivo archive_read_support_format_rar.c en libarchive versiones anteriores a 3.4.0, presenta un uso de la memoria previamente liberada en una determinada situaci\u00f3n de ARCHIVE_FAILED, relacionada con Ppmd7_DecodeSymbol."}], "id": "CVE-2019-18408", "lastModified": "2026-06-17T02:24:58.727", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-10-24T14:15:11.457", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2020:0203"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2020:0246"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2020:0271"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/libarchive/libarchive/commit/b8592ecba2f9e451e1f5cb7ab6dcee8b8e7b3f60"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Third Party Advisory"], "url": "https://github.com/libarchive/libarchive/compare/v3.3.3...v3.4.0"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2019/10/msg00034.html"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LZ4VJGTCYEJSDLOEWUUFG6TM4SUPFSY/"}, {"source": "cve@mitre.org", "url": "https://seclists.org/bugtraq/2019/Nov/2"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/202003-28"}, {"source": "cve@mitre.org", "url": "https://support.f5.com/csp/article/K52144175?utm_source=f5support&amp%3Butm_medium=RSS"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4169-1/"}, {"source": "cve@mitre.org", "url": 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{"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://usn.ubuntu.com/4169-1/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2019/dsa-4557"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2020:0203", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libarchive-0:3.1.2-14.el7_7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-01-22T00:00:00Z"}, {"advisory": "RHSA-2020:0271", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "libarchive-0:3.3.2-8.el8_1", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-01-29T00:00:00Z"}, {"advisory": "RHSA-2020:0246", "cpe": "cpe:/o:redhat:rhel_e4s:8.0", "package": "libarchive-0:3.3.2-4.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-01-27T00:00:00Z"}], "bugzilla": {"description": "libarchive: use-after-free in archive_read_format_rar_read_data when there is an error in the decompression of an archive entry", "id": "1769979", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1769979"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol.", "A use-after-free vulnerability was discovered in libarchive in the way it processes RAR archives when there is an error in one of the archive's entries. An application that accepts untrusted RAR archives may be vulnerable to this flaw, which could allow a remote attacker to cause a denial of service or to potentially execute code."], "mitigation": {"lang": "en:us", "value": "No known mitigation."}, "name": "CVE-2019-18408", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libarchive", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2019-05-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-18408\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-18408"], "statement": "This issue did not affect the versions of libarchive as shipped with Red Hat Enterprise Linux 6 as they did not include support for RAR archives.", "threat_severity": "Important"}

{}