{"id":166097,"date":"2026-03-25T11:12:50","date_gmt":"2026-03-25T09:12:50","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovleniya-nginx-1-29-7-i-1-28-3-s-ustraneniem-6-uyazvimostej"},"modified":"2026-03-25T11:12:50","modified_gmt":"2026-03-25T09:12:50","slug":"obnovleniya-nginx-1-29-7-i-1-28-3-s-ustraneniem-6-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/obnovleniya-nginx-1-29-7-i-1-28-3-s-ustraneniem-6-uyazvimostej","title":{"rendered":"Aktualiz\u00e1cie nginx 1.29.7 a 1.28.3 s odstr\u00e1nen\u00edm 6 zranite\u013enost\u00ed","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol spusten\u00fd v\u00fdstup hlavnej vetvy nginx 1.29.7, v ktorej sa pokra\u010duje vo v\u00fdvoji nov\u00fdch mo\u017enost\u00ed, ako aj v s\u00fabe\u017enom vydan\u00ed stabilnej vetvy nginx 1.28.3, do ktorej sa zav\u00e1dzaj\u00fa iba zmeny t\u00fdkaj\u00face sa odstr\u00e1nenia z\u00e1va\u017en\u00fdch ch\u00fdb a zranite\u013enost\u00ed. V aktualiz\u00e1ci\u00e1ch bolo opraven\u00fdch 6 zranite\u013enost\u00ed, z ktor\u00fdch tri ved\u00fa k prete\u010deniu bufferu. \u0160tyrom zranite\u013enostiam bol priraden\u00fd vysok\u00fd stupe\u0148 nebezpe\u010denstva (8.8 alebo 8.5 z 10).    <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-27654 \u2014 prete\u010denie buffera v module ngx_http_dav_module, ktor\u00e9 sa vyskytuje pri spracovan\u00ed WebDAV po\u017eiadaviek COPY a MOVE pri pou\u017eit\u00ed v blokoch \u201elocation\u201c pr\u00edkazu \u201ealias\u201c. Zranite\u013enos\u0165 umo\u017e\u0148uje zmeni\u0165 cesty k s\u00faborom na pr\u00edstup za hranice z\u00e1kladn\u00e9ho adres\u00e1ra. Probl\u00e9m bol identifikovan\u00fd pomocou AI modelu Claude.\n<li class=\"l\"> CVE-2026-27784, CVE-2026-32647 \u2014 prete\u010denia b\u00faferov v module ngx_http_mp4_module, ktor\u00e9 sa vyskytuj\u00fa pri spracovan\u00ed \u0161peci\u00e1lne form\u00e1tovan\u00fdch s\u00faborov mp4. Nie je vyl\u00fa\u010den\u00e9, \u017ee zneu\u017eitie zranite\u013enosti nie je obmedzen\u00e9 na hav\u00e1riu pracovn\u00e9ho procesu.\n<li class=\"l\"> CVE-2026-27651 \u2014 dereferencovanie nulov\u00e9ho ukazovate\u013ea pri nespr\u00e1vnom pou\u017eit\u00ed autentifika\u010dn\u00fdch met\u00f3d CRAM-MD5 alebo APOP.\n<li class=\"l\"> CVE-2026-28753 \u2014 mo\u017enos\u0165 manipul\u00e1cie s PTR z\u00e1znamami v DNS na vlo\u017eenie \u00fadajov \u00fato\u010dn\u00edka do po\u017eiadaviek auth_http a pr\u00edkazu XCLIENT v SMTP spojen\u00ed s backendom.\n<li class=\"l\"> CVE-2026-28755 \u2014 ob\u00eddenie v\u00fdsledku OCSP kontroly certifik\u00e1tu v module stream.        <\/ul>\n<p>Medzi nezabezpe\u010den\u00e9 zmeny v nginx 1.29.7  <\/p>\n<ul>\n<li class=\"l\"> Pridan\u00e1 podpora protokolu Multipath TCP (MPTCP), ktor\u00fd umo\u017e\u0148uje dod\u00e1va\u0165 pakety s\u00fa\u010dasne cez nieko\u013eko tr\u00e1s prostredn\u00edctvom r\u00f4znych sie\u0165ov\u00fdch rozhran\u00ed. Pre aktiv\u00e1ciu bola do direkt\u00edvy \"listen\" pridan\u00e1 mo\u017enos\u0165 \"multipath\".\n<li class=\"l\"> Do pr\u00edkazu \u201ekeepalive\u201c, pou\u017e\u00edvan\u00e9ho v bloku \u201eupstream\u201c, bol pridan\u00fd parameter \u201elocal\u201c. Pri uveden\u00ed tohto parametra, namiesto spolo\u010dn\u00e9ho pou\u017e\u00edvania jedn\u00e9ho spojenia k spolo\u010dn\u00e9mu upstream serveru, spom\u00ednan\u00e9mu v r\u00f4znych blokoch location a server, je pre ka\u017ed\u00fd blok podporovan\u00e9 samostatn\u00e9 spojenie k upstream.\n<li class=\"l\"> V bloku \u201eupstream\u201c je predvolene aktivovan\u00e1 pr\u00edkaz \u201ekeepalive\u201c.\n<li class=\"l\"> Pri pou\u017eit\u00ed v re\u017eime proxy je predvolen\u00e1 verzia protokolu HTTP\/1.1 s povolen\u00edm re\u017eimu keep-alive (v module ngx_http_proxy_module je predvolene povolen\u00e1 podpora keep-alive a hodnoty s\u00fa nastaven\u00e9 na \u201e1.1\u201c v pr\u00edkaze \u201eproxy_http_version\u201c a poslanie hlavi\u010dky \u201eConnection\u201c je predvolene zastaven\u00e9). Pre vr\u00e1tenie star\u00e9ho spr\u00e1vania, ktor\u00e9 umo\u017e\u0148uje pr\u00edstup k backendom podporuj\u00facim iba HTTP\/1.0, by mali by\u0165 nastavenia nastaven\u00e9: proxy_http_version 1.0; proxy_set_header Connection \u201eClose\u201c;    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65068\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 nginx 1.29.7, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043d\u043e\u0432\u044b\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 nginx 1.28.3, \u0432 \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u0432\u043d\u043e\u0441\u044f\u0442\u0441\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0441\u0435\u0440\u044c\u0451\u0437\u043d\u044b\u0445 \u043e\u0448\u0438\u0431\u043e\u043a \u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439. \u0412 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 6 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0442\u0440\u0438 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0442 \u043a \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0431\u0443\u0444\u0435\u0440\u0430. \u0427\u0435\u0442\u044b\u0440\u0451\u043c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044f\u043c \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (8.8 \u0438\u043b\u0438 8.5 [&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-166097","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=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0432\u0435\u0442\u043a\u0438 nginx 1.29.7, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435 \u043d\u043e\u0432\u044b\u0445 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pokra\u010duje v\u00fdvoj nov\u00fdch mo\u017enost\u00ed, ako aj vydanie paralelne podporovanej stabilnej vetvy nginx 1.28.3, do ktorej s\u00fa zav\u00e1dzan\u00e9 iba zmeny.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/obnovleniya-nginx-1-29-7-i-1-28-3-s-ustraneniem-6-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","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 \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f nginx 1.29.7 \u0438 1.28.3 \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c 6 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