CVE-2021-39139

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"https://www.oracle.com/security-alerts/cpuapr2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com/security-alerts/cpujan2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.oracle.com/security-alerts/cpujul2022.html", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://x-stream.github.io/CVE-2021-39139.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-434"}, {"lang": "en", "value": "CWE-502"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-434"}, {"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host only by manipulating the processed input stream. A user is only affected if using the version out of the box with JDK 1.7u21 or below. However, this scenario can be adjusted easily to an external Xalan that works regardless of the version of the Java runtime. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose."}, {"lang": "es", "value": "XStream es una biblioteca sencilla para serializar objetos a XML y viceversa. En las versiones afectadas, esta vulnerabilidad puede permitir a un atacante remoto cargar y ejecutar c\u00f3digo arbitrario desde un host remoto s\u00f3lo al manipular el flujo de entrada procesado. Un usuario s\u00f3lo se ve afectado si esta usando la versi\u00f3n out of the box con JDK versi\u00f3n 1.7u21 o por debajo. Sin embargo, este escenario se puede ajustar f\u00e1cilmente a un Xalan externo que funciona independientemente de la versi\u00f3n del tiempo de ejecuci\u00f3n de Java. No est\u00e1 afectado ning\u00fan usuario que haya seguido la recomendaci\u00f3n de configurar el framework de seguridad de XStream con una lista blanca limitada a los tipos m\u00ednimos necesarios. XStream versi\u00f3n 1.4.18 ya no usa una lista negra por defecto, ya que no puede ser asegurada para fines generales."}], "lastModified": "2025-05-23T16:52:49.707", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:xstream:xstream:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A01843B3-11E1-4CD5-9C77-CC57B908B845", "versionEndExcluding": "1.4.18"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}, {"criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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