{"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\/fr\/blog\/news\/obnovlenie-x-org-server-21-1-18-s-ustraneniem-6-uyazvimostej","title":{"rendered":"Mise \u00e0 jour du X.Org Server 21.1.18 avec la correction de 6 vuln\u00e9rabilit\u00e9s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Des mises \u00e0 jour correctives pour X.Org Server 21.1.17 et le composant DDX (Device-Dependent X) xwayland 24.1.7 ont \u00e9t\u00e9 publi\u00e9es, permettant le lancement de X.Org Server pour ex\u00e9cuter des applications X11 dans des environnements bas\u00e9s sur Wayland. La nouvelle version de X.Org Server corrige 6 vuln\u00e9rabilit\u00e9s. Les probl\u00e8mes peuvent potentiellement \u00eatre exploit\u00e9s pour obtenir des privil\u00e8ges \u00e9lev\u00e9s sur les syst\u00e8mes o\u00f9 le serveur X s'ex\u00e9cute avec des droits root, ainsi que pour une ex\u00e9cution de code \u00e0 distance dans des configurations o\u00f9 l'acc\u00e8s utilise le redirection de session X11 via SSH.     <\/p>\n<p>Vuln\u00e9rabilit\u00e9s identifi\u00e9es :  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-49176 \u2014 d\u00e9passement d'entier entra\u00eenant une corruption de la m\u00e9moire dans l'impl\u00e9mentation de l'extension Big Requests, permettant d'envoyer des requ\u00eates d\u00e9passant 64 kilooctets. La vuln\u00e9rabilit\u00e9 est pr\u00e9sente depuis la version X11R6.0 (1994).\n<li class=\"l\"> CVE-2025-49179 \u2014 d\u00e9passement d'entier entra\u00eenant une corruption de la m\u00e9moire dans l'impl\u00e9mentation de l'extension X Record, se produisant lors de l'envoi de valeurs trop importantes pour le nombre de clients ou les plages. La vuln\u00e9rabilit\u00e9 est pr\u00e9sente depuis la version X11R6.1 (1996).\n<li class=\"l\">  CVE-2025-49180 \u2014 d\u00e9passement d'entier entra\u00eenant une corruption de la m\u00e9moire dans l'impl\u00e9mentation de l'extension RandR. La vuln\u00e9rabilit\u00e9 est pr\u00e9sente depuis la version 1.13 RC1 (2012).\n<li class=\"l\"> CVE-2025-49178 \u2014 possibilit\u00e9 de cr\u00e9er une situation entra\u00eenant le blocage des requ\u00eates d'autres clients. La vuln\u00e9rabilit\u00e9 est pr\u00e9sente depuis la version Xorg 1.10.0.\n<li class=\"l\"> CVE-2025-49175 \u2014 lecture en dehors des limites du tampon dans l'extension X Rendering, se produisant lors d'op\u00e9rations avec des curseurs anim\u00e9s. La vuln\u00e9rabilit\u00e9 est pr\u00e9sente depuis la version XFree86 4.3.0 (2003).\n<li class=\"l\"> CVE-2025-49177 \u2014 fuite de donn\u00e9es dans l'impl\u00e9mentation de l'extension XFIXES, caus\u00e9e par l'absence de v\u00e9rification de la taille de la requ\u00eate client dans le gestionnaire XFixesSetClientDisconnectMode (le client peut envoyer une demande plus courte et lire les donn\u00e9es de la demande pr\u00e9c\u00e9dente). La vuln\u00e9rabilit\u00e9 est pr\u00e9sente depuis la version Xorg Server 21.1 RC1 (2021).              <\/ul>\n<p>Ajout : Des versions X.Org Server 21.1.18 et xwayland 24.1.8 ont \u00e9t\u00e9 rapidement publi\u00e9es, y compris des modifications suppl\u00e9mentaires pour corriger la vuln\u00e9rabilit\u00e9 CVE-2025-49176.<br \/>\n<br \/>Source : <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 \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 6 \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-137738","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One 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