CVE-2018-16845

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The issue only affects nginx if it is built with the ngx_http_mp4_module (the module is not built by default) and the .mp4. directive is used in the configuration file. Further, the attack is only possible if an attacker is able to trigger processing of a specially crafted mp4 file with the ngx_http_mp4_module."}, {"lang": "es", "value": "nginx en versiones anteriores a la 1.15.6 y 1.14.1 tiene una vulnerabilidad en ngx_http_mp4_module, que podr\u00eda permitir que un atacante provoque un bucle infinito en un proceso worker o resulte en la divulgaci\u00f3n de la memoria del proceso mediante el uso de un archivo mp4 especialmente manipulado. El problema solo afecta a nginx si est\u00e1 incluido con ngx_http_mp4_module (el m\u00f3dulo no est\u00e1 incluido por defecto) y se emplea la directiva .mp4 en el archivo de configuraci\u00f3n. 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{"acknowledgement": "Red Hat would like to thank the Nginx project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2018:3652", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-nginx18-nginx-1:1.8.1-1.el6.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3653", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-nginx110-nginx-1:1.10.2-8.el6.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3652", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3653", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx110-nginx-1:1.10.2-8.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3680", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx112-nginx-1:1.12.1-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3681", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx114-nginx-1:1.14.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3652", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3653", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx110-nginx-1:1.10.2-8.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3680", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx112-nginx-1:1.12.1-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3681", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx114-nginx-1:1.14.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3652", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3653", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx110-nginx-1:1.10.2-8.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3680", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx112-nginx-1:1.12.1-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3681", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx114-nginx-1:1.14.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3652", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx18-nginx-1:1.8.1-1.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3653", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx110-nginx-1:1.10.2-8.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2018-11-26T00:00:00Z"}, {"advisory": "RHSA-2018:3680", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx112-nginx-1:1.12.1-2.el7.1", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2018-11-27T00:00:00Z"}, {"advisory": "RHSA-2018:3681", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-nginx114-nginx-1:1.14.1-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS", "release_date": "2018-11-27T00:00:00Z"}], "bugzilla": {"description": "nginx: Denial of service and memory disclosure via mp4 module", "id": "1644508", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1644508"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.2", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H", "status": "verified"}, "cwe": "CWE-190->CWE-201", "details": ["nginx before versions 1.15.6, 1.14.1 has a vulnerability in the ngx_http_mp4_module, which might allow an attacker to cause infinite loop in a worker process, cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted mp4 file. The issue only affects nginx if it is built with the ngx_http_mp4_module (the module is not built by default) and the .mp4. directive is used in the configuration file. Further, the attack is only possible if an attacker is able to trigger processing of a specially crafted mp4 file with the ngx_http_mp4_module.", "An instance of missing input sanitization was found in the mp4 module for nginx. A local attacker could create a specially crafted video file that, when streamed by the server, would cause a denial of service (server crash or hang) and, possibly, information disclosure."], "name": "CVE-2018-16845", "package_state": [{"cpe": "cpe:/a:redhat:cloudforms_managementengine:5", "fix_state": "Not affected", "package_name": "nginx", "product_name": "CloudForms Management Engine 5"}, {"cpe": "cpe:/a:redhat:ansible_tower:3", "fix_state": "Not affected", "package_name": "nginx", "product_name": "Red Hat Ansible Tower 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "nginx", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-11-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-16845\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-16845\nhttp://mailman.nginx.org/pipermail/nginx-announce/2018/000221.html"], "threat_severity": "Important"}

{}