CVE-2018-12537

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{"affected": [{"affectedData": [{"product": "Eclipse Vert.x", "vendor": "The Eclipse Foundation", "versions": [{"lessThan": "unspecified", "status": "affected", "version": "3.0", "versionType": "custom"}, {"lessThanOrEqual": "3.5.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "source": "emo@eclipse.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:eclipse:vert.x:*:*:*:*:*:*:*:*", "matchCriteriaId": "99322F01-5637-4B07-986C-F7ED6C291969", "versionEndIncluding": "3.5.1", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In Eclipse Vert.x version 3.0 to 3.5.1, the HttpServer response headers and HttpClient request headers do not filter carriage return and line feed characters from the header value. This allow unfiltered values to inject a new header in the client request or server response."}, {"lang": "es", "value": "En Eclipse Vert.x, de la versi\u00f3n 3.0 a la 3.5.1, las cabeceras de respuesta HttpServer y las cabeceras de petici\u00f3n HttpClient no filtran los retornos de carro y los caracteres de avance de l\u00ednea desde el valor de la cabecera. Esto permite que los valores no filtrados inyecten una nueva cabecera en la petici\u00f3n del cliente o la respuesta del servidor."}], "id": "CVE-2018-12537", "lastModified": "2026-06-17T01:37:55.803", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-08-14T19:29:00.247", "references": [{"source": "emo@eclipse.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:2371"}, {"source": "emo@eclipse.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:3768"}, {"source": "emo@eclipse.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=536038"}, {"source": "emo@eclipse.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1591072"}, {"source": "emo@eclipse.org", "tags": ["Third Party Advisory"], "url": "https://github.com/eclipse/vert.x/commit/1bb6445226c39a95e7d07ce3caaf56828e8aab72"}, {"source": "emo@eclipse.org", "tags": ["Third Party Advisory"], "url": "https://github.com/eclipse/vert.x/issues/2470"}, {"source": "emo@eclipse.org", "tags": ["Third Party Advisory"], "url": "https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-021_vertx.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:2371"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:3768"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=536038"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1591072"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/eclipse/vert.x/commit/1bb6445226c39a95e7d07ce3caaf56828e8aab72"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/eclipse/vert.x/issues/2470"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-021_vertx.txt"}], "sourceIdentifier": "emo@eclipse.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-93"}], "source": "emo@eclipse.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2018:3768", "cpe": "cpe:/a:redhat:jboss_fuse:7", "package": "vertx", "product_name": "Red Hat Fuse 7.2", "release_date": "2018-12-04T00:00:00Z"}, {"advisory": "RHSA-2018:2371", "cpe": "cpe:/a:redhat:openshift_application_runtimes:1.0", "product_name": "Text-Only RHOAR", "release_date": "2018-08-09T00:00:00Z"}], "bugzilla": {"description": "vertx: Improper neutralization of CRLF sequences allows remote attackers to inject arbitrary HTTP response headers", "id": "1591072", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1591072"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "status": "verified"}, "cwe": "CWE-113", "details": ["In Eclipse Vert.x version 3.0 to 3.5.1, the HttpServer response headers and HttpClient request headers do not filter carriage return and line feed characters from the header value. This allow unfiltered values to inject a new header in the client request or server response."], "name": "CVE-2018-12537", "package_state": [{"cpe": "cpe:/a:redhat:jboss_fuse:6", "fix_state": "Not affected", "package_name": "vertx", "product_name": "Red Hat JBoss Fuse 6"}, {"cpe": "cpe:/a:redhat:openshift_application_runtimes:1.0", "fix_state": "Affected", "package_name": "vertx", "product_name": "Red Hat OpenShift Application Runtimes"}], "public_date": "2018-06-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-12537\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-12537\nhttps://www.compass-security.com/fileadmin/Datein/Research/Advisories/CSNC-2018-021_vertx.txt"], "statement": "While the affected artifact is being shipped in Fuse 6.3 via camel-vertx component, the vulnerable code is not being used, therefore Fuse 6.3 is not affected.", "threat_severity": "Moderate"}

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