{"id":122099,"date":"2025-02-26T14:22:10","date_gmt":"2025-02-26T12:22:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-x-org-server-21-1-16-s-ustraneniem-8-uyazvimostej"},"modified":"2025-02-26T14:22:10","modified_gmt":"2025-02-26T12:22:10","slug":"obnovlenie-x-org-server-21-1-16-s-ustraneniem-8-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/obnovlenie-x-org-server-21-1-16-s-ustraneniem-8-uyazvimostej","title":{"rendered":"X.Org Server 21.1.16 v\u00e4rskendus, mis k\u00f5rvaldab 8 haavatavust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>V\u00e4lja on antud korrigeerimisversioonid X.Org Server 21.1.16 ja DDX-komponent (seadmest s\u00f5ltuv X) xwayland 24.1.6, mis toetab X.Org Serveri k\u00e4ivitamist X11 rakenduste t\u00e4itmiseks Waylandi p\u00f5histesse keskkondadesse. Uues X.Org Serveri versioonis on k\u00f5rvaldatud 8 haavatavust. Probleemid v\u00f5ivad v\u00f5imaldada privileegide t\u00f5usu s\u00fcsteemides, kus X-server t\u00f6\u00f6tab root \u00f5igustega, samuti kaugkoodi t\u00e4itmist konfiguratsioonides, kus juurdep\u00e4\u00e4s toimub X11 sessiooni SSH kaudu suunamise kaudu.     <\/p>\n<p>Tuletatud haavatavused:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-26594 \u2014 juurakna kursorit\u00f6\u00f6tluses juurdep\u00e4\u00e4s juba vabastatud m\u00e4lupiirkonnale (Use-after-free). Haavatavus on ilmnenud alates X11R6.6 v\u00e4ljaandmisest 2001. aastal.\n<li class=\"l\"> CVE-2025-26595 \u2014 puhverdus\u00fclekanne funktsioonis XkbVModMaskText(), mis on p\u00f5hjustatud virtuaalsete modifikaatorite nimede kopeerimisest fikseeritud puhverisse ilma suuruse n\u00f5uetekohase kontrollita. Haavatavus ilmneb alates X11R6.1-st (1996. aasta).\n<li class=\"l\"> CVE-2025-26596 \u2014 puhverdus\u00fclekanne funktsioonis XkbWriteKeySyms(), mis on seotud sellega, et funktsiooni XkbSizeKeySyms() arvutatud suurus ei vastanud funktsiooni XkbWriteKeySyms() kirjutatavate andmete suurusele. Haavatavus ilmneb alates esimesest versioonist xkb.c, mis on osa X11R6-st (1994. aasta).\n<li class=\"l\"> CVE-2025-26597 \u2014 puhverdus\u00fclekanne funktsioonis XkbChangeTypesOfKey() vale s\u00fcmbolite kooditabeli suuruse kasutamise t\u00f5ttu. Haavatavus ilmneb alates X11R6.1 v\u00e4ljaandmisest (1996. aasta).\n<li class=\"l\"> CVE-2025-26598 \u2014 andmete juurdep\u00e4\u00e4s puhvri piiridest funktsioonis CreatePointerBarrierClient(), mis on p\u00f5hjustatud vale indeksi tagastamisest loendis, kui seadme otsimine eba\u00f5nnestub. Haavatavus ilmneb alates xorg-server 1.14.0-st (2013. aasta).\n<li class=\"l\"> CVE-2025-26599 \u2014 mitteinihialiseeritud n\u00e4itaja kasutamine funktsioonis compRedirectWindow() m\u00e4lu eraldamise t\u00f5rke korral, et luua bitmap. Haavatavus ilmneb alates Xorg 6.8.0-st (2004. aasta).\n<li class=\"l\"> CVE-2025-26600 \u2014 juurdep\u00e4\u00e4s juba vabastatud m\u00e4lupiirkonnale funktsioonis PlayReleasedEvents() rippuvate seadmete v\u00e4ljav\u00f5tmise korral, millel on veel t\u00f6\u00f6tlemata s\u00fcndmused. Haavatavus ilmneb alates X11R5-st (1991. aasta).\n<li class=\"l\">CVE-2025-26601 \u2014 juurdep\u00e4\u00e4s juba vabastatud m\u00e4lupiirkonnale funktsioonis SyncInitTrigger(). Haavatavus ilmneb alates X11R6-st (1994. aasta).  <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62795\">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 21.1.16 \u0438 DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X) xwayland 24.1.6, \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\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 X.Org Server \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 8 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \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 [&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-122099","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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 21.1.16 \u0438 DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X) 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