{"id":99672,"date":"2021-04-06T16:23:16","date_gmt":"2021-04-06T14:23:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-ruby-3-0-1-s-ustraneniem-uyazvimostej"},"modified":"2021-04-06T16:23:16","modified_gmt":"2021-04-06T14:23:16","slug":"obnovlenie-ruby-3-0-1-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/obnovlenie-ruby-3-0-1-s-ustraneniem-uyazvimostej","title":{"rendered":"Actualizaci\u00f3n de Ruby 3.0.1 con correcci\u00f3n de vulnerabilidades","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se han formado versiones de correcci\u00f3n del lenguaje de programaci\u00f3n Ruby 3.0.1, 2.7.3, 2.6.7 y 2.5.9, en las que se han solucionado dos vulnerabilidades:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2021-28965 \u2014 vulnerabilidad en el m\u00f3dulo REXML integrado, que al analizar y serializar un documento XML espec\u00edficamente dise\u00f1ado puede dar lugar a la creaci\u00f3n de un documento XML incorrecto, cuya estructura no coincide con la original. El peligro de la vulnerabilidad depende en gran medida del contexto, pero no se excluye la organizaci\u00f3n de ataques en algunas aplicaciones que utilizan REXML.\n<li class=\"l\"> CVE-2021-28966 \u2014 vulnerabilidad espec\u00edfica de la plataforma Windows, que permite crear un directorio o archivo arbitrario en partes del sistema de archivos donde se permite la escritura para el usuario bajo el cual se ejecuta el proceso Ruby. El problema es causado por un manejo incorrecto del prefijo en el m\u00e9todo Dir.mktmpdir, en el cual no se excluyen construcciones del tipo \u00ab..\\\u00bb. Para llevar a cabo el ataque, el proceso debe usar datos externos al formar el valor del prefijo.      <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54911\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0440\u0435\u043b\u0438\u0437\u044b \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Ruby 3.0.1, 2.7.3, 2.6.7 \u0438 2.5.9, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2021-28965 &#8212; \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u043e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u043c \u043c\u043e\u0434\u0443\u043b\u0435 REXML, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u0438 \u0440\u0430\u0437\u0431\u043e\u0440\u0435 \u0438 \u0441\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u043e\u0433\u043e XML-\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0433\u043e XML-\u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430, \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u043d\u0435 \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u0435\u0442 \u0441 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u043e\u043c. \u041e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u0438\u043b\u044c\u043d\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0430, \u043d\u043e \u043d\u0435 \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f \u0430\u0442\u0430\u043a \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-99672","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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una vulnerabilidad en el m\u00f3dulo incorporado REXML, que al.","canonical_url":"https:\/\/prohoster.info\/es\/blog\/news\/obnovlenie-ruby-3-0-1-s-ustraneniem-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"es_ES","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Ruby 3.0.1 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster","og:description":"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0440\u0435\u043b\u0438\u0437\u044b \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Ruby 3.0.1, 2.7.3, 2.6.7 \u0438 2.5.9, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2021-28965 - 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