{"id":101029,"date":"2021-08-17T22:22:35","date_gmt":"2021-08-17T20:22:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender"},"modified":"2021-08-17T22:22:35","modified_gmt":"2021-08-17T20:22:35","slug":"obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender","title":{"rendered":"Update Firefox 91.0.1. Pl\u00e4ne zur obligatorischen Aktivierung von WebRender","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das corrective Release von Firefox 91.0.1 ist verf\u00fcgbar und enth\u00e4lt mehrere Korrekturen:   <\/p>\n<ul>\n<li class=\"l\"> Eine Schwachstelle (CVE-2021-29991) wurde behoben, die einen HTTP-Header-Fragmentierungsangriff erm\u00f6glichen k\u00f6nnte. Das Problem wurde durch die fehlerhafte Verarbeitung von Zeilenumbr\u00fcchen in HTTP\/3-Headern verursacht, was dazu f\u00fchrt, dass ein Header als zwei verschiedene Header interpretiert werden kann.\n<li class=\"l\"> Ein Problem mit der Gr\u00f6\u00dfen\u00e4nderung von Schaltfl\u00e4chen in der Tab-Leiste, das beim Laden bestimmter Websites auftritt, deren Header Unicode-Codes mathematischer Symbole verwenden, wurde behoben.\n<li class=\"l\"> Ein Problem wurde gel\u00f6st, das dazu f\u00fchrte, dass Tabs aus Fenstern im privaten Modus in regul\u00e4ren Fenstern angezeigt wurden, w\u00e4hrend Empfehlungen in der Adresszeile durchsucht wurden.  <\/ul>\n<p>Zus\u00e4tzlich ist zu erw\u00e4hnen, dass in Firefox 92, der f\u00fcr den 7. September geplant ist, die Standardaktivierung von WebRender f\u00fcr alle Benutzer von Linux, Windows, macOS und Android ohne Ausnahmen erwartet wird. In der nachfolgenden Version Firefox 93 wird die Unterst\u00fctzung f\u00fcr Optionen zum Deaktivieren von WebRender (gfx.webrender.force-legacy-layers und MOZ_WEBRENDER=0) eingestellt, und dieser Renderer wird obligatorisch. WebRender ist in Rust geschrieben und erm\u00f6glicht eine erhebliche Geschwindigkeitssteigerung bei der Darstellung und verringert die CPU-Belastung durch die Auslagerung der Seiteninhalt-Zeichenvorg\u00e4nge an die GPU, die \u00fcber ausgef\u00fchrte Shaders in der GPU realisiert sind. F\u00fcr Systeme mit \u00e4lteren Grafikkarten oder problematischen Grafiktreibern wird im WebRender der Modus der softwareseitigen Rasterisierung verwendet (gfx.webrender.software=true).<br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55649\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0432\u044b\u043f\u0443\u0441\u043a Firefox 91.0.1, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439: \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2021-29991), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0441\u0442\u0438 \u0430\u0442\u0430\u043a\u0443 \u043f\u043e \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044e HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u044b\u043c \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0435\u043c \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0430\u0445 HTTP\/3, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043e\u043a, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0438\u0440\u043e\u0432\u0430\u043d \u043a\u0430\u043a \u0434\u0432\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0430. \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0441 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u0430 \u043a\u043d\u043e\u043f\u043e\u043a \u0432 \u043f\u0430\u043d\u0435\u043b\u0438 \u0432\u043a\u043b\u0430\u0434\u043e\u043a, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0430\u044f\u0441\u044f \u043f\u0440\u0438 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0435 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0441\u0430\u0439\u0442\u043e\u0432, \u0432 [&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-101029","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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Pl\u00e4ne zur obligatorischen Aktivierung von WebRender | ProHoster","description":"Eine Korrekturversion von Firefox 91.0.1 ist verf\u00fcgbar, die mehrere Fehlerbehebungen bietet: Eine Sicherheitsanf\u00e4lligkeit (CVE-2021-29991), die einen Angriff \u00fcber die Trennung von HTTP-Headern erm\u00f6glicht, wurde behoben.","canonical_url":"https:\/\/prohoster.info\/de\/blog\/news\/obnovlenie-firefox-91-0-1-plany-po-obyazatelnomu-vklyucheniyu-webrender","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"de_DE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS 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