{"id":99717,"date":"2021-04-14T10:23:01","date_gmt":"2021-04-14T08:23:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-x-org-server-1-20-11-s-ustraneniem-uyazvimosti"},"modified":"2021-04-14T10:23:01","modified_gmt":"2021-04-14T08:23:01","slug":"obnovlenie-x-org-server-1-20-11-s-ustraneniem-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/obnovlenie-x-org-server-1-20-11-s-ustraneniem-uyazvimosti","title":{"rendered":"Mise \u00e0 jour du serveur X.Org 1.20.11 corrigeant une vuln\u00e9rabilit\u00e9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

La version X.Org Server 1.20.11 a \u00e9t\u00e9 publi\u00e9e, corrigeant une vuln\u00e9rabilit\u00e9 (CVE-2021-3472) permettant d'\u00e9lever ses privil\u00e8ges sur les syst\u00e8mes o\u00f9 le serveur X fonctionne avec les droits root. Ce probl\u00e8me est caus\u00e9 par une erreur dans l'extension XInput, entra\u00eenant une modification du contenu de la zone m\u00e9moire en dehors du buffer allou\u00e9 lors du traitement des requ\u00eates ChangeFeedbackControl avec des donn\u00e9es d'entr\u00e9e sp\u00e9cialement format\u00e9es. Un probl\u00e8me similaire a \u00e9galement \u00e9t\u00e9 corrig\u00e9 dans le composant xwayland 21.1.1. <\/p>\n

En plus de corriger la vuln\u00e9rabilit\u00e9 dans X.Org Server 1.20.11, des travaux ont \u00e9galement \u00e9t\u00e9 effectu\u00e9s pour nettoyer le composant DDX de XQuartz, utilis\u00e9 pour ex\u00e9cuter des applications X11 dans un environnement macOS. La nouvelle version supprime la possibilit\u00e9 de compiler XQuartz pour les syst\u00e8mes i386 et met fin au support des versions macOS 10.3 \u00ab Panther \u00bb, 10.4 \u00ab Tiger \u00bb, 10.5 \u00ab Leopard \u00bb, 10.6 \u00ab Snow Leopard \u00bb, 10.7 \u00ab Lion \u00bb et 10.8 \u00ab Mountain Lion \u00bb.
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Source : opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 X.Org Server 1.20.11, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2021-3472), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \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. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0448\u0438\u0431\u043a\u043e\u0439 \u0432 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0438 XInput, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0435\u0439 \u043a \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0430\u043c\u044f\u0442\u0438 \u0432\u043d\u0435 \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0443\u0444\u0435\u0440\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432 ChangeFeedbackControl \u0441\u043e \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u044b\u043c\u0438 \u0432\u0445\u043e\u0434\u043d\u044b\u043c\u0438 \u0434\u0430\u043d\u043d\u044b\u043c\u0438. \u0410\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0442\u0430\u043a\u0436\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0435 xwayland 21.1.1. 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