{"containers": {"cna": {"affected": [{"product": "Ruby", "vendor": "HackerOne", "versions": [{"status": "affected", "version": "Versions before 2.4.2, 2.3.5, and 2.2.8"}]}], "datePublic": "2017-09-15T00:00:00", "descriptions": [{"lang": "en", "value": "Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-134", "description": "Format String Vulnerability (CWE-134)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-07-14T09:57:01", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"name": "USN-3685-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "https://usn.ubuntu.com/3685-1/"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/212241"}, {"name": "RHSA-2018:0585", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2018:0585"}, {"name": "RHSA-2018:0378", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2018:0378"}, {"name": "DSA-4031", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2017/dsa-4031"}, {"name": "100862", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/100862"}, {"name": "1039363", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1039363"}, {"name": "RHSA-2017:3485", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2017:3485"}, {"name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}, {"name": "RHSA-2018:0583", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2018:0583"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/mruby/mruby/issues/3722"}, {"tags": ["x_refsource_MISC"], "url": "https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/"}, {"name": "GLSA-201710-18", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "https://security.gentoo.org/glsa/201710-18"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "DATE_PUBLIC": "2017-09-15T00:00:00", "ID": "CVE-2017-0898", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Ruby", "version": {"version_data": [{"version_value": "Versions before 2.4.2, 2.3.5, and 2.2.8"}]}}]}, "vendor_name": "HackerOne"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Format String Vulnerability (CWE-134)"}]}]}, "references": {"reference_data": [{"name": "USN-3685-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3685-1/"}, {"name": "https://hackerone.com/reports/212241", "refsource": "MISC", "url": "https://hackerone.com/reports/212241"}, {"name": "RHSA-2018:0585", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:0585"}, {"name": "RHSA-2018:0378", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:0378"}, {"name": "DSA-4031", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2017/dsa-4031"}, {"name": "100862", "refsource": "BID", "url": "http://www.securityfocus.com/bid/100862"}, {"name": "1039363", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1039363"}, {"name": "RHSA-2017:3485", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2017:3485"}, {"name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}, {"name": "RHSA-2018:0583", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:0583"}, {"name": "https://github.com/mruby/mruby/issues/3722", "refsource": "MISC", "url": "https://github.com/mruby/mruby/issues/3722"}, {"name": "https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/", "refsource": "MISC", "url": "https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/"}, {"name": "GLSA-201710-18", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201710-18"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T13:25:17.095Z"}, "title": "CVE Program Container", "references": [{"name": "USN-3685-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "https://usn.ubuntu.com/3685-1/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://hackerone.com/reports/212241"}, {"name": "RHSA-2018:0585", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2018:0585"}, {"name": "RHSA-2018:0378", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2018:0378"}, {"name": "DSA-4031", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2017/dsa-4031"}, {"name": "100862", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/100862"}, {"name": "1039363", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1039363"}, {"name": "RHSA-2017:3485", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2017:3485"}, {"name": "[debian-lts-announce] 20180714 [SECURITY] [DLA 1421-1] ruby2.1 security update", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}, {"name": "RHSA-2018:0583", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2018:0583"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/mruby/mruby/issues/3722"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/"}, {"name": "GLSA-201710-18", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201710-18"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2017-0898", "datePublished": "2017-09-15T19:00:00Z", "dateReserved": "2016-11-30T00:00:00", "dateUpdated": "2024-09-17T01:36:46.258Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "B8F103B7-0E70-4490-9802-2CD6034E240B", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "35D36707-03B7-437C-B21D-A27D5C530117", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "5FCCD8F3-E667-42F2-9861-14EDFB16583A", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "6F3CEF46-C95D-493B-A99B-7C90FDF27B47", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "1629D696-BD68-4C4F-B6CE-885AD670A12A", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.5:*:*:*:*:*:*:*", "matchCriteriaId": "F87B9AD8-CF70-4CA9-A655-838B1D7AD056", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.6:*:*:*:*:*:*:*", "matchCriteriaId": "EB471265-C399-49D4-8CA2-5FC1C85C6F19", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.2.7:*:*:*:*:*:*:*", "matchCriteriaId": "E8F7FF5E-EBD0-415E-BFA1-6AF1527F1174", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "822307DD-7F7D-44C2-9C4B-CB8704663410", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.1:*:*:*:*:*:*:*", "matchCriteriaId": "5F197C5A-2588-417F-A743-E72D1E8EF4F7", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.2:*:*:*:*:*:*:*", "matchCriteriaId": "FBA01BF1-91AD-4968-9AC2-A194FCD6AB76", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.3:*:*:*:*:*:*:*", "matchCriteriaId": "B36CCD91-2A20-4C2E-96D5-73704DFC10E4", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.3.4:*:*:*:*:*:*:*", "matchCriteriaId": "485C401C-CC3B-4A74-82D6-F4539FFE48B8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "F9E99F5A-E693-43E9-8AB3-A3FCB21BCF14", "vulnerable": true}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:2.4.1:*:*:*:*:*:*:*", "matchCriteriaId": "946D2AB0-D334-4D94-BDA2-733BFC6C9E1E", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap."}, {"lang": "es", "value": "Ruby, en versiones anteriores a la 2.4.2, 2.3.5 y 2.2.8, es vulnerable a una cadena de formato maliciosa qe contiene un especificador (*) con un valor grande negativo. Esta situaci\u00f3n puede provocar un desbordamiento de b\u00fafer, provocando una corrupci\u00f3n de la memoria din\u00e1mica (heap) o una fuga de informaci\u00f3n de dicha memoria din\u00e1mica."}], "id": "CVE-2017-0898", "lastModified": "2018-07-15T01:29:01.553", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-09-15T19:29:00.190", "references": [{"source": "support@hackerone.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100862"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1039363"}, {"source": "support@hackerone.com", "url": "https://access.redhat.com/errata/RHSA-2017:3485"}, {"source": "support@hackerone.com", "url": "https://access.redhat.com/errata/RHSA-2018:0378"}, {"source": "support@hackerone.com", "url": "https://access.redhat.com/errata/RHSA-2018:0583"}, {"source": "support@hackerone.com", "url": "https://access.redhat.com/errata/RHSA-2018:0585"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/mruby/mruby/issues/3722"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/212241"}, {"source": "support@hackerone.com", "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html"}, {"source": "support@hackerone.com", "url": "https://security.gentoo.org/glsa/201710-18"}, {"source": "support@hackerone.com", "url": "https://usn.ubuntu.com/3685-1/"}, {"source": "support@hackerone.com", "url": "https://www.debian.org/security/2017/dsa-4031"}, {"source": "support@hackerone.com", "tags": ["Vendor Advisory"], "url": "https://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-134"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-134"}], "source": "support@hackerone.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2018:0378", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "ruby-0:2.0.0.648-33.el7_4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-02-28T00:00:00Z"}, {"advisory": "RHSA-2017:3485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-ruby24-ruby-0:2.4.2-86.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2017-12-19T00:00:00Z"}, {"advisory": "RHSA-2018:0583", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-ruby22-ruby-0:2.2.9-19.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0585", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-ruby23-ruby-0:2.3.6-67.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2017:3485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-ruby24-ruby-0:2.4.2-86.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2017-12-19T00:00:00Z"}, {"advisory": "RHSA-2018:0583", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-ruby22-ruby-0:2.2.9-19.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0585", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-ruby23-ruby-0:2.3.6-67.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2017:3485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby24-ruby-0:2.4.2-86.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2017-12-19T00:00:00Z"}, {"advisory": "RHSA-2018:0583", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby22-ruby-0:2.2.9-19.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0585", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby23-ruby-0:2.3.6-67.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2017:3485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby24-ruby-0:2.4.2-86.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2017-12-19T00:00:00Z"}, {"advisory": "RHSA-2018:0583", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby22-ruby-0:2.2.9-19.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0585", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby23-ruby-0:2.3.6-67.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2017:3485", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby24-ruby-0:2.4.2-86.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2017-12-19T00:00:00Z"}, {"advisory": "RHSA-2018:0583", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby22-ruby-0:2.2.9-19.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-03-26T00:00:00Z"}, {"advisory": "RHSA-2018:0585", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-ruby23-ruby-0:2.3.6-67.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-03-26T00:00:00Z"}], "bugzilla": {"description": "ruby: Buffer underrun vulnerability in Kernel.sprintf", "id": "1492015", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1492015"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H", "status": "verified"}, "cwe": "CWE-122", "details": ["Ruby before 2.4.2, 2.3.5, and 2.2.8 is vulnerable to a malicious format string which contains a precious specifier (*) with a huge minus value. Such situation can lead to a buffer overrun, resulting in a heap memory corruption or an information disclosure from the heap.", "A buffer underflow was found in ruby's sprintf function. An attacker, with ability to control its format string parameter, could send a specially crafted string that would disclose heap memory or crash the interpreter."], "name": "CVE-2017-0898", "package_state": [{"cpe": "cpe:/a:redhat:cloudforms_managementengine:5", "fix_state": "Not affected", "package_name": "rh-ruby22-ruby", "product_name": "CloudForms Management Engine 5"}, {"cpe": "cpe:/a:redhat:cloudforms_managementengine:5", "fix_state": "Not affected", "package_name": "ruby-200-ruby", "product_name": "CloudForms Management Engine 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "ruby", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:rhel_sam:1", "fix_state": "Will not fix", "package_name": "ruby193-ruby", "product_name": "Red Hat Subscription Asset Manager"}], "public_date": "2017-09-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-0898\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-0898\nhttps://www.ruby-lang.org/en/news/2017/09/14/sprintf-buffer-underrun-cve-2017-0898/"], "statement": "This issue affects the versions of ruby as shipped with Red Hat Enterprise Linux 7 and the versions of rh-ruby22-ruby and rh-ruby23-ruby as shipped with Red Hat Software Collections. Red Hat Product Security has rated this issue as having Moderate security impact. A future update may address this issue. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Moderate", "upstream_fix": "ruby 2.2.8, ruby 2.3.5, ruby 2.4.2"}