{"id":170415,"date":"2026-05-05T12:24:56","date_gmt":"2026-05-05T10:24:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-apache-httpd-2-4-67-ustranena-uyazvimost-v-http-2-ne-isklyuchayushhaya-udalyonnoe-vypolnenie-koda"},"modified":"2026-05-05T12:24:56","modified_gmt":"2026-05-05T10:24:56","slug":"v-apache-httpd-2-4-67-ustranena-uyazvimost-v-http-2-ne-isklyuchayushhaya-udalyonnoe-vypolnenie-koda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/v-apache-httpd-2-4-67-ustranena-uyazvimost-v-http-2-ne-isklyuchayushhaya-udalyonnoe-vypolnenie-koda","title":{"rendered":"V Apache httpd 2.4.67 bola odstr\u00e1nen\u00e1 zranite\u013enos\u0165 v HTTP\/2, ktor\u00e1 nezabr\u00e1ni vzdialen\u00e9mu vykonaniu k\u00f3du","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol uvo\u013enen\u00fd HTTP server Apache 2.4.67, ktor\u00fd opravuje 11 zranite\u013enost\u00ed a prin\u00e1\u0161a nieko\u013eko opr\u00e1v. Najnebezpe\u010dnej\u0161ia zranite\u013enos\u0165 (CVE-2026-23918) je sp\u00f4soben\u00e1 dvojit\u00fdm uvo\u013enen\u00edm pam\u00e4te v module mod_http2 a m\u00f4\u017ee potenci\u00e1lne vies\u0165 k vzdialen\u00e9mu vykonaniu k\u00f3du na serveri prostredn\u00edctvom manipul\u00e1ci\u00ed s protokolom HTTP\/2. Zranite\u013enos\u0165 sa prejavuje iba vo vydan\u00ed 2.4.66. Probl\u00e9me bol priraden\u00fd stupe\u0148 nebezpe\u010denstva 8.8 z 10.    <\/p>\n<p>\u010eal\u0161ia zranite\u013enos\u0165 (CVE-2026-24072) so stup\u0148om nebezpe\u010denstva 8.8 sa nach\u00e1dza v module mod_rewrite a umo\u017e\u0148uje lok\u00e1lnym pou\u017e\u00edvate\u013eom <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/\" title=\"hostingu\" data-wpil-keyword-link=\"linked\">hostingu<\/a>, maj\u00fa pravomoc vytv\u00e1ra\u0165 s\u00fabory &#171;.htaccess&#187;, \u010d\u00edta\u0165 obsah ak\u00fdchko\u013evek s\u00faborov v syst\u00e9me s privil\u00e9giami pou\u017e\u00edvate\u013ea, pod ktor\u00fdm je proces httpd spusten\u00fd.        <\/p>\n<p>Menej nebezpe\u010dn\u00e9 zranite\u013enosti:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-28780 &#8212; prete\u010denie bufferu v mod_proxy_ajp, ktor\u00e9 m\u00f4\u017ee by\u0165 zneu\u017eit\u00e9 pri pripojen\u00ed proxy k \u0161kodliv\u00e9mu AJP serveru. Skrze pren\u00e1\u0161anie \u0161peci\u00e1lne form\u00e1tovan\u00fdch AJP spr\u00e1v (Apache JServ Protocol) je mo\u017en\u00e9 z\u00edska\u0165 z\u00e1pis 4 bajtov mimo vyhraden\u00e9ho bufferu.\n<li class=\"l\"> CVE-2026-33523 &#8212; mo\u017enos\u0165 vykonania \u00fatoku na delenie odpoved\u00ed HTTP na frontend-backend syst\u00e9moch (HTTP response splitting), ktor\u00fd umo\u017e\u0148uje podstr\u010di\u0165 dodato\u010dn\u00e9 hlavi\u010dky odpoved\u00ed alebo roztrhn\u00fa\u0165 odpovede, aby sa infiltruj\u00fa do obsahu odpoved\u00ed in\u00fdch u\u017e\u00edvate\u013eov spracov\u00e1van\u00fdch v tej istej vlne medzi frontendom a backendom.\n<li class=\"l\"> CVE-2026-33006 &#8212; \u00fatok zvonku (anal\u00fdza oneskorenia) na mod_auth_digest, ktor\u00fd umo\u017e\u0148uje ob\u00eds\u0165 Digest autentifik\u00e1ciu.\n<li class=\"l\"> CVE-2026-29168 &#8212; nedostatok riadneho obmedzenia vyhraden\u00fdch zdrojov pri spracovan\u00ed \u0161peci\u00e1lne formulovan\u00e9ho odpovede OCSP v mod_md.\n<li class=\"l\"> CVE-2026-29169 &#8212; dereferencovanie nulov\u00e9ho ukazovate\u013ea v module mod_dav_lock, ktor\u00fd m\u00f4\u017ee by\u0165 pou\u017eit\u00fd na vyvolanie hav\u00e1rie serverov\u00e9ho procesu.\n<li class=\"l\"> CVE-2026-33007 &#8212; dereferencovanie nulov\u00e9ho ukazovate\u013ea v module mod_authn_socache, ktor\u00fd m\u00f4\u017ee by\u0165 pou\u017eit\u00fd na vyvolanie hav\u00e1rie podprocesu v konfigur\u00e1ci\u00e1ch s cache proxy.\n<li class=\"l\"> CVE-2026-33857 &#8212; \u010d\u00edtanie jedn\u00e9ho bajtu z pam\u00e4te mimo vyhraden\u00e9ho bufferu v module mod_proxy_ajp.\n<li class=\"l\"> CVE-2026-34032 &#8212; \u010d\u00edtanie d\u00e1t z pam\u00e4te mimo vyhraden\u00e9ho bufferu z d\u00f4vodu nedostato\u010dnej kontroly ukon\u010dovacieho znaku nula v mod_proxy_ajp.\n<li class=\"l\"> CVE-2026-34059 &#8212; \u00fanik obsahu pam\u00e4te v mod_proxy_ajp.    <\/ul>\n<p>Okrem toho boli vo vydan\u00ed opraven\u00e9 chyby, ktor\u00e9 nie s\u00fa spojen\u00e9 so zabezpe\u010den\u00edm, v mod_http2 a mod_md, a do s\u00faboru conf\/mime.types boli pridan\u00e9 nov\u00e9 MIME typy: vnd.sqlite3, HEIC, HEIF.<br \/>\n<br \/>Zdroj: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65361\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.67, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 11 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0438 \u0432\u043d\u0435\u0441\u0435\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439. \u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043e\u043f\u0430\u0441\u043d\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-23918) \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0434\u0432\u043e\u0439\u043d\u044b\u043c \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u0438 \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 mod_http2 \u0438 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u043c\u0443 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u043c HTTP\/2. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0435 2.4.66. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0435 \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 8.8 \u0438\u0437 10. \u0415\u0449\u0451 \u043e\u0434\u043d\u0430 [&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-170415","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d 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