{"id":170429,"date":"2026-05-05T18:24:40","date_gmt":"2026-05-05T16:24:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-apache-httpd-2-4-67-ispravlena-uyazvimost-v-http-2-s-vozmozhnostyu-rce"},"modified":"2026-05-05T18:24:40","modified_gmt":"2026-05-05T16:24:40","slug":"v-apache-httpd-2-4-67-ispravlena-uyazvimost-v-http-2-s-vozmozhnostyu-rce","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/v-apache-httpd-2-4-67-ispravlena-uyazvimost-v-http-2-s-vozmozhnostyu-rce","title":{"rendered":"Ve verzi Apache httpd 2.4.67 byla opravena zranitelnost v HTTP\/2 s mo\u017enost\u00ed RCE","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Projekt Apache HTTP Server vydal opravnou verzi <strong>httpd 2.4.67<\/strong>, ve kter\u00e9 byla zranitelnost odstran\u011bna <strong>CVE-2026-23918<\/strong> ve implementaci HTTP\/2. Probl\u00e9m m\u011bl \u00farove\u0148 z\u00e1va\u017enosti <strong>d\u016fle\u017eit\u00e9<\/strong> a byl spojen s chybou t\u0159\u00eddy <strong>double free<\/strong> p\u0159i zpracov\u00e1n\u00ed sc\u00e9n\u00e1\u0159e p\u0159ed\u010dasn\u00e9ho obnoven\u00ed spojen\u00ed v HTTP\/2. Za nep\u0159\u00edzniv\u00fdch podm\u00ednek m\u016f\u017ee tato chyba v\u00e9st nejen k p\u00e1d\u016fm pracovn\u00edho procesu, ale tak\u00e9 k <strong>potenci\u00e1ln\u00edmu vzd\u00e1len\u00e9mu spu\u0161t\u011bn\u00ed k\u00f3du<\/strong>.<\/p>\n<p>Podle popisu Apache se zranitelnost t\u00fdk\u00e1 <strong>Apache HTTP Server 2.4.66<\/strong>. U\u017eivatel\u016fm t\u00e9to verze se doporu\u010duje aktualizovat na <strong>2.4.67<\/strong>, kde byla probl\u00e9m vy\u0159e\u0161ena. Mezi objeviteli zranitelnosti jsou Bartlomiej Dmitruk ze striga.ai a Stanislaw Strzalkowski z isec.pl.<\/p>\n<p>V changelogu verze je tak\u00e9 zm\u00edn\u011bna aktualizace <strong>mod_http2<\/strong> na verzi <strong>2.0.37<\/strong>, kde byl zabr\u00e1n\u011bn opakovan\u00fd purge streamu, kter\u00fd vedl k double free, a pot\u00e9 na 2.0.38 a 2.0.39. Krom\u011b CVE-2026-23918 vyd\u00e1n\u00ed \u0159e\u0161\u00ed \u0159adu dal\u0161\u00edch bezpe\u010dnostn\u00edch probl\u00e9m\u016f v mod_proxy_ajp, mod_auth_digest, mod_authn_socache, mod_md, mod_rewrite a dal\u0161\u00edch komponent\u00e1ch.<\/p>\n<p>Uvoln\u011bn\u00ed <strong>Apache httpd 2.4.67<\/strong> byl zve\u0159ejn\u011bn 4. kv\u011btna 2026 a je ozna\u010den jako aktu\u00e1ln\u011b doporu\u010dovan\u00e1 verze stabiln\u00ed v\u011btve 2.4.x. Pro administr\u00e1tory pou\u017e\u00edvaj\u00edc\u00ed Apache s povolen\u00fdm HTTP\/2 by byla aktualizace pova\u017eov\u00e1na za prioritu, zejm\u00e9na pokud je ji\u017e v provozu verze 2.4.66.<\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/security\/18284326\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 Apache HTTP Server \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u043b\u0438\u0437 httpd 2.4.67, \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-2026-23918 \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 HTTP\/2. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0432\u0430\u0436\u043d\u043e\u0441\u0442\u0438 important \u0438 \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043e\u0448\u0438\u0431\u043a\u043e\u0439 \u043a\u043b\u0430\u0441\u0441\u0430 double free \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0441\u0446\u0435\u043d\u0430\u0440\u0438\u044f \u0440\u0430\u043d\u043d\u0435\u0433\u043e \u0441\u0431\u0440\u043e\u0441\u0430 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f \u0432 HTTP\/2. \u0412 \u043d\u0435\u0431\u043b\u0430\u0433\u043e\u043f\u0440\u0438\u044f\u0442\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u043e\u0448\u0438\u0431\u043a\u0430 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u043a \u0430\u0432\u0430\u0440\u0438\u0439\u043d\u043e\u043c\u0443 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044e \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u043d\u043e \u0438 \u043a \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u043c\u0443 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-170429","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 Apache HTTP Server \u0432\u044b\u043f\u0443\u0441\u0442\u0438\u043b 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