{"id":102614,"date":"2021-12-14T21:36:46","date_gmt":"2021-12-14T19:36:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimosti-v-x-org-server"},"modified":"2021-12-14T21:36:46","modified_gmt":"2021-12-14T19:36:46","slug":"uyazvimosti-v-x-org-server","status":"publish","type":"post","link":"https:\/\/prohoster.info\/no\/blog\/news\/uyazvimosti-v-x-org-server","title":{"rendered":"S\u00e5rbarheter i X.Org Server","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Det er oppdaget fire s\u00e5rbarheter i X.Org Server som kan heve privilegiene i systemet hvis X-serveren kj\u00f8rer med root-rettigheter, eller utf\u00f8re kode p\u00e5 et eksternt system hvis tilgang skjer via X11-\u00f8ktviderekobling med SSH. Problemene skal l\u00f8ses i utgivelsen xorg-server 21.1.2, som forventes i de kommende dager. I distribusjoner er problemene fortsatt ul\u00f8ste (Debian, Ubuntu, RHEL, SUSE, Fedora, Arch).    <\/p>\n<ul>\n<li class=\"l\"> CVE-2021-4008 \u2014 buffer overflow in the SProcRenderCompositeGlyphs function, related to the CompositeGlyphs request handler in the Render extension incorrectly checking the length of the passed data, which can lead to arbitrary data being written outside the buffer. Patch available.\n<li class=\"l\"> CVE-2021-4009 \u2014 bufferoverskridelse i funksjonen SProcXFixesCreatePointerBarrier, for\u00e5rsaket av feilaktig lengdekontroll av foresp\u00f8rselen i handleren CreatePointerBarrier som brukes i XFixes-utvidelsen. Lapp tilgjengelig.\n<li class=\"l\"> CVE-2021-4010 \u2014 buffer overflow in the SProcScreenSaverSuspend function, related to the improper length check of the Suspend request in the Screen Saver extension. Patch available.\n<li class=\"l\"> CVE-2021-4011 \u2014 buffer overflow in the SwapCreateRegister function, related to the improper length check of RecordCreateContext and RecordRegisterClients requests in the Record extension. Patch available.  <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56344\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 X.Org Server \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u0447\u0435\u0442\u044b\u0440\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0435\u0441\u043b\u0438 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, \u0438\u043b\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u0435\u0441\u043b\u0438 \u0434\u043b\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441\u0435\u0430\u043d\u0441\u0430 X11 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 SSH. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043e\u0431\u0435\u0449\u0430\u044e\u0442 \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u0442\u044c \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 xorg-server 21.1.2, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0438\u0435 \u0434\u043d\u0438. \u0412 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u043f\u043e\u043a\u0430 \u043e\u0441\u0442\u0430\u044e\u0442\u0441\u044f \u043d\u0435\u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u044b\u043c\u0438 (Debian, Ubuntu, RHEL, [&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-102614","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 X.Org Server \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u0447\u0435\u0442\u044b\u0440\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u0434\u043d\u044f\u0442\u044c \u0441\u0432\u043e\u0438 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