{"id":120400,"date":"2024-10-30T01:09:19","date_gmt":"2024-10-29T23:09:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-x-org-server-21-1-14-s-ustraneniem-uyazvimosti"},"modified":"2024-10-30T01:09:19","modified_gmt":"2024-10-29T23:09:19","slug":"obnovlenie-x-org-server-21-1-14-s-ustraneniem-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-x-org-server-21-1-14-s-ustraneniem-uyazvimosti","title":{"rendered":"X.Org Server 21.1.14 friss\u00edt\u00e9s a sebezhet\u0151s\u00e9gek megsz\u00fcntet\u00e9s\u00e9vel.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelent a X.Org Server 21.1.14 \u00e9s a DDX komponens (Device-Dependent X) xwayland 24.1.4, amely lehet\u0151v\u00e9 teszi a X.Org Server ind\u00edt\u00e1s\u00e1t X11 alkalmaz\u00e1sok futtat\u00e1s\u00e1ra Wayland-alap\u00fa k\u00f6rnyezetekben. Az \u00faj verzi\u00f3kban jav\u00edtott\u00e1k a CVE-2024-9632 biztons\u00e1gi hib\u00e1t, amelyet a root jogokkal fut\u00f3 X szerverekhez val\u00f3 jogosults\u00e1gok emel\u00e9s\u00e9re, valamint t\u00e1voli k\u00f3d v\u00e9grehajt\u00e1s\u00e1ra lehetett kihaszn\u00e1lni az SSH-n kereszt\u00fcli X11 munkamenet \u00e1tir\u00e1ny\u00edt\u00e1sa sor\u00e1n. <\/p>\n

A probl\u00e9ma egy puffer t\u00falcsordul\u00e1s\u00e1b\u00f3l ered a _XkbSetCompatMap() f\u00fcggv\u00e9nyben, amely akkor fordul el\u0151, amikor a sym_interpret puffer m\u00e9ret\u00e9nek megv\u00e1ltoztat\u00e1s\u00e1t pr\u00f3b\u00e1lj\u00e1k v\u00e9grehajtani egy speci\u00e1lis, form\u00e1zott bitk\u00e9p feldolgoz\u00e1sa sor\u00e1n. A hiba miatt az \u00faj m\u00e9ret megad\u00e1sakor csak a num_si \u00e9rt\u00e9ke v\u00e1ltozott, m\u00edg a size_si \u00e9rt\u00e9ke v\u00e1ltozatlan maradt. A probl\u00e9ma az xorg-server-1.1.1 kiad\u00e1st\u00f3l kezdve jelentkezik, amelyet 2006-ban adtak ki.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 X.Org Server 21.1.14 \u0438 DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X) xwayland 24.1.4, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a X.Org Server \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f X11-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445 \u043d\u0430 \u0431\u0430\u0437\u0435 Wayland. \u0412 \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2024-9632), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 X-\u0441\u0435\u0440\u0432\u0435\u0440 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0432 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u044f\u0445, 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