{"id":107382,"date":"2023-03-22T12:48:15","date_gmt":"2023-03-22T10:48:15","guid":{"rendered":"https:\/\/prohoster.info\/?p=107382"},"modified":"2023-03-22T16:30:23","modified_gmt":"2023-03-22T14:30:23","slug":"obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","title":{"rendered":"Actualizaci\u00f3n de Flatpak que resuelve dos vulnerabilidades.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Actualizaciones correctivas disponibles para las herramientas de creaci\u00f3n de paquetes aut\u00f3nomos Flatpak 1.14.4, 1.12.8, 1.10.8 y 1.15.4, que corrigen dos vulnerabilidades:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2023-28100 \u2014 posibilidad de copiar y pegar texto en el b\u00fafer de entrada de la consola virtual mediante manipulaciones con ioctl TIOCLINUX al instalar un paquete flatpak preparado por un atacante. Por ejemplo, la vulnerabilidad puede ser utilizada para ejecutar comandos arbitrarios en la consola despu\u00e9s de finalizar el proceso de instalaci\u00f3n de un paquete externo. El problema se manifiesta solo en la consola virtual cl\u00e1sica (\/dev\/tty1, \/dev\/tty2, etc.) y no afecta a las sesiones en xterm, gnome-terminal, Konsole y otros terminales gr\u00e1ficos. La vulnerabilidad no es espec\u00edfica de flatpak y puede ser utilizada para atacar otras aplicaciones; por ejemplo, vulnerabilidades similares anteriores permit\u00edan la sustituci\u00f3n de caracteres a trav\u00e9s de la interfaz ioctl TIOCSTI, que se encontraban en \/bin\/sandbox y snap.\n<li class=\"l\"> CVE-2023-28101 \u2014 posibilidad de usar secuencias de escape en la lista de privilegios en los metadatos del paquete para ocultar la informaci\u00f3n que se muestra en la terminal sobre los privilegios extendidos solicitados durante la instalaci\u00f3n o actualizaci\u00f3n del paquete a trav\u00e9s de la interfaz de l\u00ednea de comandos. Los atacantes pueden aprovechar esta vulnerabilidad para enga\u00f1ar a los usuarios sobre los privilegios usados en el paquete. Las interfaces gr\u00e1ficas para la instalaci\u00f3n de paquetes Flatpak, como GNOME Software y KDE Plasma Discover, no son vulnerables a este problema.                      <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58825\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 Flatpak 1.14.4, 1.12.8, 1.10.8 \u0438 1.15.4 \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-2023-28100 &#8212; \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0431\u0443\u0444\u0435\u0440 \u0432\u0432\u043e\u0434\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 ioctl TIOCLINUX \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u043c flatpak-\u043f\u0430\u043a\u0435\u0442\u0430. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f [&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-107382","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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