{"id":146775,"date":"2025-10-29T23:12:08","date_gmt":"2025-10-29T21:12:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-x-org-server-21-1-20-s-ustraneniem-3-uyazvimostej"},"modified":"2025-10-29T23:12:08","modified_gmt":"2025-10-29T21:12:08","slug":"obnovlenie-x-org-server-21-1-20-s-ustraneniem-3-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/obnovlenie-x-org-server-21-1-20-s-ustraneniem-3-uyazvimostej","title":{"rendered":"Opdatering af X.Org Server 21.1.20 med rettelse af 3 s\u00e5rbarheder","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigerende udgivelser af X.Org Server 21.1.19 og DDX-komponenten (Device-Dependent X) xwayland 24.1.9 er blevet offentliggjort, hvilket muligg\u00f8r k\u00f8rsel af X.Org Server til at udf\u00f8re X11-applikationer i Wayland-baserede milj\u00f8er. De nye versioner l\u00f8ser 3 s\u00e5rbarheder, der er vurderet til en alvorlighed p\u00e5 7.8 ud af 10. Problemerne kan potentielt udnyttes til at opn\u00e5 forh\u00f8jede rettigheder i systemer, hvor X-serveren k\u00f8rer med root-rettigheder, samt til fjernudf\u00f8relse af kode i konfigurationer, hvor sessionen X11 tilg\u00e5s via SSH.       <\/p>\n<p>Rettede s\u00e5rbarheder:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-62229 \u2014 adgang til hukommelse efter frigivelse i koden til oprettelse af strukturen XPresentNotify. Problemet manifesterer sig i implementeringen af X11 Present-udvidelsen og f\u00f8rer til efterladelse af en peger til det slettede objekt present_notify, hvis der opst\u00e5r en fejl under behandlingen og tilf\u00f8jelsen af meddelelser efter pr\u00e6sentationen af pixelkortet. S\u00e5rbarheden m\u00e5 ses fra udgivelsen af Xorg 1.15 (2013).\n<li class=\"l\"> CVE-2025-62230 \u2014 adgang til hukommelse efter frigivelse ved sletning af Xkb-ressourcer for klienten. Funktionen XkbRemoveResourceClient() frigav hukommelse tildelt til XkbInterest-dataene assosieret med en enhed, men efterlod ressourcerne knyttet til den. S\u00e5rbarheden m\u00e5 ses fra udgivelsen af X11R6 (1994).\n<li class=\"l\"> CVE-2025-62231 \u2014 heltalsoverskridelse i Xkb-udvidelsen. I strukturen XkbCompatMap blev v\u00e6rdierne gemt med typen \u00abunsigned short\u00bb, men blev ikke kontrolleret for at sikre, at indgangsv\u00e6rdien ikke overskred den \u00f8vre gr\u00e6nse for denne type. S\u00e5rbarheden m\u00e5 ses fra udgivelsen af X11R6 (1994).     <\/ul>\n<p>Straks efterf\u00f8lgende er der udarbejdet en korrigerende udgivelse af X.Org Server 21.1.20, som l\u00f8ser problemet, der for\u00e5rsagede nedbrud ved bygning med Meson-byggev\u00e6rkt\u00f8jet.<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64138\">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 21.1.19 \u0438 DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X) xwayland 24.1.9, \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\u044b 3 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 7.8 \u0438\u0437 10. \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, [&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-146775","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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