CVE-2016-4450

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"4816D822-53EA-4E20-A8C5-33EA663B5B13", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file."}, {"lang": "es", "value": "os/unix/ngx_files.c en nginx en versiones anteriores a 1.10.1 y 1.11.x en versiones anteriores a 1.11.1 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a puntero NULL y ca\u00edda de proceso worker) a trav\u00e9s de una petici\u00f3n manipulada, implicando la escritura de una petici\u00f3n de cuerpo de cliente en un archivo temporal."}], "id": "CVE-2016-4450", "lastModified": "2026-06-17T00:47:35.047", "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": "2016-06-07T14:06:14.200", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2016/dsa-3592"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/90967"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1036019"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "http://www.ubuntu.com/usn/USN-2991-1"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2016:1425"}, 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{"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.gentoo.org/glsa/201606-06"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2016:1425", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "rh-nginx18-nginx-1:1.8.1-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2016-07-14T00:00:00Z"}, {"advisory": "RHSA-2016:1425", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "rh-nginx18-nginx-1:1.8.1-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2016-07-14T00:00:00Z"}, {"advisory": "RHSA-2016:1425", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "rh-nginx18-nginx-1:1.8.1-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2016-07-14T00:00:00Z"}, {"advisory": "RHSA-2016:1425", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2016-07-14T00:00:00Z"}, {"advisory": "RHSA-2016:1425", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS", "release_date": "2016-07-14T00:00:00Z"}, {"advisory": "RHSA-2016:1425", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS", "release_date": "2016-07-14T00:00:00Z"}], "bugzilla": {"description": "nginx: NULL pointer dereference while writing client request body", "id": "1341462", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1341462"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-476", "details": ["os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file.", "A NULL pointer dereference flaw was found in the nginx code responsible for saving client request body to a temporary file. A remote attacker could send a specially crafted request that would cause nginx worker process to crash."], "name": "CVE-2016-4450", "package_state": [{"cpe": "cpe:/a:redhat:rhel_software_collections:2", "fix_state": "Will not fix", "package_name": "nginx16-nginx", "product_name": "Red Hat Software Collections"}], "public_date": "2016-05-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-4450\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-4450\nhttp://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html"], "threat_severity": "Moderate"}

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