CVE-2015-8923

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anteriores a 3.2.0 utiliza el campo de tama\u00f1o y un n\u00famero con signo en un desplazamiento, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de un archivo zip manipulado."}], "id": "CVE-2015-8923", "lastModified": "2026-06-17T00:35:29.340", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-09-20T14:15:09.680", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2016-1844.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3657"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/2"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/17/5"}, {"source": 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{"affected_release": [{"advisory": "RHSA-2016:1844", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libarchive-0:3.1.2-10.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-09-12T00:00:00Z"}], "bugzilla": {"description": "libarchive: Unclear crashes in ZIP parser", "id": "1348773", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1348773"}, "csaw": false, "cvss": {"cvss_base_score": "3.5", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:P/I:N/A:N", "status": "verified"}, "cvss3": {"cvss3_base_score": "3.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-190->CWE-125", "details": ["The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file.", "A vulnerability was found in libarchive. A specially crafted ZIP file could cause a few bytes of application memory in a 256-byte region to be disclosed."], "name": "CVE-2015-8923", "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": "2016-06-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-8923\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-8923"], "threat_severity": "Low"}

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