{"id":121356,"date":"2025-01-16T03:46:11","date_gmt":"2025-01-16T01:46:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/rsync-3-4-0"},"modified":"2025-01-16T03:46:11","modified_gmt":"2025-01-16T01:46:11","slug":"rsync-3-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/rsync-3-4-0","title":{"rendered":"Rsync 3.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha actualizado la utilidad para sincronizaci\u00f3n de archivos Rsync, corrigiendo 6 vulnerabilidades cr\u00edticas. Para llevar a cabo un ataque utilizando algunas de ellas, es suficiente con una conexi\u00f3n an\u00f3nima al servidor Rsync con acceso de lectura.<\/p>\n<p>Vulnerabilidades corregidas:<\/p>\n<ul>\n<li><strong>CVE-2024-12084<\/strong>\u00a0\u2014 escritura fuera del b\u00fafer asignado mediante el env\u00edo de un checksum incorrecto, cuyo tama\u00f1o supera los 16 bytes.<\/li>\n<li><strong>CVE-2024-12085<\/strong>\u00a0\u2014 fuga de contenido de datos no inicializados del stack (byte por byte) durante la comparaci\u00f3n de checksums de tama\u00f1o incorrecto.<\/li>\n<li><strong>CVE-2024-12086<\/strong>\u00a0\u2014 acceso del servidor al contenido de archivos arbitrarios del sistema del cliente al generar incorrectamente tokens de comunicaci\u00f3n y checksums durante la copia de archivos del cliente al servidor (determinando el contenido byte a byte a trav\u00e9s de la manipulaci\u00f3n del checksum).<\/li>\n<li><strong>CVE-2024-12087<\/strong>\u00a0\u2014 salida del directorio base al usar la opci\u00f3n \u2014inc-recursive (activada por defecto para muchos flags). La vulnerabilidad se debe a la falta de una adecuada verificaci\u00f3n de enlaces simb\u00f3licos y permite escribir archivos fuera del directorio objetivo especificado por el cliente. Un servidor controlado por un atacante puede utilizar esta vulnerabilidad para atacar el sistema del cliente conectado.<\/li>\n<li><strong>CVE-2024-12088<\/strong>\u00a0\u2014 verificaci\u00f3n incorrecta de enlaces simb\u00f3licos que apuntan a otros enlaces simb\u00f3licos al usar la opci\u00f3n \u2014safe-links. Este problema permite salir del directorio base y escribir datos en cualquier archivo del sistema, seg\u00fan lo permitan los derechos de acceso.<\/li>\n<li><strong>CVE-2024-12747<\/strong>\u00a0\u2014 condici\u00f3n de carrera al trabajar con enlaces simb\u00f3licos, permitiendo al usuario elevar sus privilegios y acceder a archivos privilegiados en el servidor.<\/li>\n<\/ul>\n<p> <noindex><noindex><\/p>\n<p>Esta lista de vulnerabilidades corregidas ha sido extra\u00edda del sitio OpenNET: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62557\">https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62557<\/a><\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>Otros cambios en la nueva versi\u00f3n:<\/p>\n<ul>\n<li>configure.ac: corregido el error de verificaci\u00f3n de IPv6 debido a un tipo de retorno faltante.<\/li>\n<li>CI: trasladada la compilaci\u00f3n para FreeBSD a GitHub Actions.<\/li>\n<li>Se ha a\u00f1adido una sugerencia de que el proxy puede manejar tanto el <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2320\">SSL<\/a> flujo como la normalidad simult\u00e1neamente.<\/li>\n<li>Se ha eliminado una advertencia sobre una variable no utilizada.<\/li>\n<li>Actualizaci\u00f3n de popt a la versi\u00f3n 1.19.<\/li>\n<li>Soporte: se ha a\u00f1adido un script install_deps_ubuntu.sh.<\/li>\n<li>CI: corregidas las reglas para los triggers.<\/li>\n<li>CI: se ha a\u00f1adido una compilaci\u00f3n para Solaris.<\/li>\n<li>Detalles del path del linker para Apple silicon.<\/li>\n<li>acls: sincronizaci\u00f3n de tipo para orig_umask y eliminaci\u00f3n de advertencias de compilaci\u00f3n para macOS.<\/li>\n<li>Se han corregido varias advertencias encontradas en clang-16.<\/li>\n<li>rrsync: corregido el nombre incorrecto del par\u00e1metro en la sinopsis del manual.<\/li>\n<li>Introducido PTR_SUB.<\/li>\n<li>Se ha a\u00f1adido la capacidad de realizar una verificaci\u00f3n b\u00e1sica de la conexi\u00f3n a trav\u00e9s de rrsync.<\/li>\n<li>En caso de que no se utilice zlib incorporado, se utiliza libcrypto.<\/li>\n<li>Correcci\u00f3n para GCC15(-std=gnu23): corregido el casting de un puntero de funci\u00f3n en qsort().<\/li>\n<li>Se han corregido erratas en el manual.<\/li>\n<\/ul>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/17848386\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0430 \u0434\u043b\u044f \u0441\u0438\u043d\u0445\u0440\u043e\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0430\u0439\u043b\u043e\u0432 Rsync \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 6 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u0414\u043b\u044f \u0441\u043e\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u0430\u0442\u0430\u043a\u0438 \u0441 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0438\u0445 \u043d\u0438\u0445 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u043e\u0433\u043e \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a \u0441\u0435\u0440\u0432\u0435\u0440\u0443 Rsync \u0441 \u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2024-12084\u00a0\u2014 \u0437\u0430\u043f\u0438\u0441\u044c \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0443\u0444\u0435\u0440\u0430 \u0447\u0435\u0440\u0435\u0437 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0443 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u043e\u0439 \u0441\u0443\u043c\u043c\u044b, \u0440\u0430\u0437\u043c\u0435\u0440 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 16 \u0431\u0430\u0439\u0442. CVE-2024-12085\u00a0\u2014 \u0443\u0442\u0435\u0447\u043a\u0430 \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043d\u0435\u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0437 \u0441\u0442\u0435\u043a\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-121356","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u0443\u0442\u0438\u043b\u0438\u0442\u0430 \u0434\u043b\u044f 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