{"id":137738,"date":"2025-06-21T11:12:23","date_gmt":"2025-06-21T09:12:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-x-org-server-21-1-18-s-ustraneniem-6-uyazvimostej"},"modified":"2025-06-21T11:12:23","modified_gmt":"2025-06-21T09:12:23","slug":"obnovlenie-x-org-server-21-1-18-s-ustraneniem-6-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/obnovlenie-x-org-server-21-1-18-s-ustraneniem-6-uyazvimostej","title":{"rendered":"Uppdatering av X.Org Server 21.1.18 som \u00e5tg\u00e4rdar 6 s\u00e5rbarheter","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrigeringsuppdateringarna f\u00f6r X.Org Server 21.1.17 och DDX-komponenten (Device-Dependent X) xwayland 24.1.7 har publicerats. Dessa m\u00f6jligg\u00f6r k\u00f6rning av X.Org Server f\u00f6r att k\u00f6ra X11-applikationer i Wayland-baserade milj\u00f6er. I den nya versionen av X.Org Server har 6 s\u00e5rbarheter \u00e5tg\u00e4rdats. Probleman kan potentiellt utnyttjas f\u00f6r att h\u00f6ja privilegier i system d\u00e4r X-servern k\u00f6rs med root-r\u00e4ttigheter, samt f\u00f6r fj\u00e4rrk\u00f6rning av kod i konfigurationer d\u00e4r \u00e5tkomst sker genom omdirigering av X11-sessioner via SSH.     <\/p>\n<p>Uppt\u00e4ckta s\u00e5rbarheter:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-49176 \u2014 ett heltals\u00f6verfl\u00f6de som leder till minneskorrigering i implementationen av Big Requests-extensions, vilket till\u00e5ter att skicka f\u00f6rfr\u00e5gningar som \u00f6verskrider 64 kilobyte. S\u00e5rbarheten f\u00f6rekommer fr\u00e5n utg\u00e5van X11R6.0 (1994).\n<li class=\"l\"> CVE-2025-49179 \u2014 ett heltals\u00f6verfl\u00f6de som leder till minneskorrigering i implementationen av X Record-extensions, vilket intr\u00e4ffar n\u00e4r man skickar f\u00f6r stora v\u00e4rden av antal klienter eller intervall. S\u00e5rbarheten f\u00f6rekommer fr\u00e5n utg\u00e5van X11R6.1 (1996).\n<li class=\"l\">  CVE-2025-49180 \u2014 ett heltals\u00f6verfl\u00f6de som leder till minneskorrigering i implementationen av RandR-extensions. S\u00e5rbarheten f\u00f6rekommer fr\u00e5n utg\u00e5van 1.13 RC1 (2012).\n<li class=\"l\"> CVE-2025-49178 \u2014 en m\u00f6jlighet att skapa en situation som leder till blockering av andra klienters f\u00f6rfr\u00e5gningar. S\u00e5rbarheten f\u00f6rekommer fr\u00e5n utg\u00e5van Xorg 1.10.0.\n<li class=\"l\"> CVE-2025-49175 \u2014 l\u00e4sning fr\u00e5n minnet utanf\u00f6r bufferten i X Rendering-extensions, vilket intr\u00e4ffar vid utf\u00f6rande av operationer med animerade pekare. S\u00e5rbarheten f\u00f6rekommer fr\u00e5n utg\u00e5van XFree86 4.3.0 (2003).\n<li class=\"l\"> CVE-2025-49177 \u2014 datal\u00e4ckage i implementationen av XFIXES-extensions, orsakat av avsaknad av storlekskontroll av klientens f\u00f6rfr\u00e5gan i hanteraren XFixesSetClientDisconnectMode (klienten kan skicka en kortare f\u00f6rfr\u00e5gan och l\u00e4sa data fr\u00e5n den f\u00f6reg\u00e5ende f\u00f6rfr\u00e5gningen). S\u00e5rbarheten f\u00f6rekommer fr\u00e5n utg\u00e5van Xorg Server 21.1 RC1 (2021).              <\/ul>\n<p>Till\u00e4gg: Omedelbart efter\u00e5t har X.Org Server 21.1.18 och xwayland 24.1.8 publicerats, vilka inkluderar ytterligare \u00e4ndringar f\u00f6r att \u00e5tg\u00e4rda s\u00e5rbarheten CVE-2025-49176.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63423\">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 21.1.17 \u0438 DDX-\u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 (Device-Dependent X) xwayland 24.1.7, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e 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