{"id":112723,"date":"2024-01-06T15:10:14","date_gmt":"2024-01-06T13:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-predlagaemoj-v-qt-realizaczii-protokola-http-2"},"modified":"2024-01-06T15:10:14","modified_gmt":"2024-01-06T13:10:14","slug":"uyazvimost-v-predlagaemoj-v-qt-realizaczii-protokola-http-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/novosti-interneta\/uyazvimost-v-predlagaemoj-v-qt-realizaczii-protokola-http-2","title":{"rendered":"Sicherheitsanf\u00e4lligkeit in der in Qt angebotenen Implementierung des HTTP\/2-Protokolls","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In der Qt-Bibliothek wurde eine Sicherheitsanf\u00e4lligkeit (CVE-2023-51714) in der Implementierung des HTTP\/2-Protokolls festgestellt, die es erm\u00f6glicht, eigene Daten \u00fcber den zugewiesenen Speicherbereich hinaus zu schreiben. Diese Schwachstelle wird durch einen ganzzahligen \u00dcberlauf im Code zum Parsen von kompaktierten Headern (HPack) verursacht und zeigt sich, wenn \u00fcber 4 GB an Gesamtdaten von HTTP-Headern oder 2 GB f\u00fcr einen einzelnen Header empfangen werden. Das Problem wurde in den Updates Qt 5.15.17, 6.2.11, 6.5.4 und 6.6.2 behoben.<br \/>\n<br \/>Quelle: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60395\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 Qt \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-51714) \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 HTTP\/2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0437\u0430\u043f\u0438\u0441\u0438 \u0441\u0432\u043e\u0438\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0443\u0444\u0435\u0440\u0430. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u043c \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c \u0432 \u043a\u043e\u0434\u0435 \u0440\u0430\u0437\u0431\u043e\u0440\u0430 \u0443\u043f\u0430\u043a\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 (HPack) \u0438 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0438 \u0431\u043e\u043b\u0435\u0435 4 \u0413\u0411 \u0441\u0443\u043c\u043c\u0430\u0440\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 HTTP-\u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u043e\u0432 \u0438\u043b\u0438 2 \u0413\u0411 \u0434\u043b\u044f \u043e\u0434\u043d\u043e\u0433\u043e \u0437\u0430\u0433\u043e\u043b\u043e\u0432\u043a\u0430. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f\u0445 Qt 5.15.17, 6.2.11, 6.5.4 \u0438 6.6.2. [&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-112723","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 Qt \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-51714) \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 HTTP\/2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f 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