{"id":106028,"date":"2022-12-14T09:36:45","date_gmt":"2022-12-14T07:36:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-x-org-server-21-1-5-i-xwayland-22-1-6-s-ustraneniem-6-uyazvimosti"},"modified":"2022-12-14T09:36:45","modified_gmt":"2022-12-14T07:36:45","slug":"obnovlenie-x-org-server-21-1-5-i-xwayland-22-1-6-s-ustraneniem-6-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/obnovlenie-x-org-server-21-1-5-i-xwayland-22-1-6-s-ustraneniem-6-uyazvimosti","title":{"rendered":"Aktualiz\u00e1cia X.Org Server 21.1.5 a xwayland 22.1.6 s odstr\u00e1nen\u00edm 6 zranite\u013enost\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Boli zverejnen\u00e9 opravn\u00e9 vydania X.Org Server 21.1.5 a xwayland 22.1.6, komponentu DDX (Device-Dependent X), ktor\u00fd zabezpe\u010duje spustenie X.Org Server na vykon\u00e1vanie X11 aplik\u00e1ci\u00ed v prostrediach zalo\u017een\u00fdch na Waylande. V nov\u00fdch verzi\u00e1ch bolo odstr\u00e1nen\u00fdch 6 zranite\u013enost\u00ed, ktor\u00e9 potenci\u00e1lne m\u00f4\u017eu by\u0165 zneu\u017eit\u00e9 na zv\u00fd\u0161enie privil\u00e9gi\u00ed v syst\u00e9moch, v ktor\u00fdch X server be\u017e\u00ed s pr\u00e1vami root, ako aj na vzdialen\u00e9 vykon\u00e1vanie k\u00f3du v konfigur\u00e1ci\u00e1ch, kde sa pr\u00edstup zabezpe\u010duje presmerovan\u00edm rel\u00e1cie X11 pomocou SSH.       <\/p>\n<ul>\n<li class=\"l\"> CVE-2022-46340 \u2014 prete\u010denie z\u00e1sobn\u00edka pri spracovan\u00ed po\u017eiadaviek XTestSwapFakeInput s prenosom v poli GenericEvents d\u00e1t v\u00e4\u010d\u0161\u00edch ako 32 bajtov.\n<li class=\"l\"> CVE-2022-46341 \u2014 pr\u00edstup do oblasti mimo hran\u00edc vyrovn\u00e1vacej pam\u00e4te pri spracovan\u00ed po\u017eiadaviek XIPassiveUngrab, sp\u00f4soben\u00fdch ve\u013ek\u00fdmi hodnotami k\u00f3dov kl\u00e1vesov alebo tla\u010didiel.\n<li class=\"l\"> CVE-2022-46342 \u2014 pr\u00edstup k pam\u00e4ti po jej uvo\u013enen\u00ed (use-after-free) prostredn\u00edctvom manipul\u00e1cie s po\u017eiadavkami XvdiSelectVideoNotify.\n<li class=\"l\"> CVE-2022-46343 \u2014 pr\u00edstup k pam\u00e4ti po jej uvo\u013enen\u00ed (use-after-free) prostredn\u00edctvom manipul\u00e1cie s po\u017eiadavkami ScreenSaverSetAttributes.\n<li class=\"l\"> CVE-2022-46344 \u2014 pr\u00edstup k d\u00e1tam v oblasti mimo hran\u00edc vyrovn\u00e1vacej pam\u00e4te pri spracovan\u00ed po\u017eiadaviek XIChangeProperty s parametrami ve\u013ek\u00fdch rozmerov.\n<li class=\"l\"> CVE-2022-46283 \u2014 pr\u00edstup k pam\u00e4ti po jej uvo\u013enen\u00ed (use-after-free) prostredn\u00edctvom manipul\u00e1cie s po\u017eiadavkami XkbGetKbdByName.      <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58321\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 21.1.5 \u0438 xwayland 22.1.6, DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X), \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\u043e 6 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u044b \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 [&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-106028","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 21.1.5 \u0438 xwayland 22.1.6, DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X), \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0437\u0430\u043f\u0443\u0441\u043a X.Org Server 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