{"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\/pl\/blog\/news\/obnovleniya-nginx-1-29-7-i-1-28-3-s-ustraneniem-6-uyazvimostej","title":{"rendered":"Aktualizacje nginx 1.29.7 i 1.28.3 z naprawieniem 6 luk bezpiecze\u0144stwa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Wydano wydanie g\u0142\u00f3wnej ga\u0142\u0119zi nginx 1.29.7, w ramach kt\u00f3rego kontynuowany jest rozw\u00f3j nowych mo\u017cliwo\u015bci, a tak\u017ce wydanie r\u00f3wnolegle wspieranej stabilnej ga\u0142\u0119zi nginx 1.28.3, do kt\u00f3rej wprowadzane s\u0105 tylko zmiany zwi\u0105zane z eliminacj\u0105 powa\u017cnych b\u0142\u0119d\u00f3w i luk w zabezpieczeniach. W aktualizacjach usuni\u0119to 6 luk bezpiecze\u0144stwa, z czego trzy prowadz\u0105 do przepe\u0142nienia bufora. Czterem lukom przypisano wysoki poziom zagro\u017cenia (8.8 lub 8.5 z 10).    <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-27654 \u2014 przepe\u0142nienie bufora w module ngx_http_dav_module, wyst\u0119puj\u0105ce podczas przetwarzania \u017c\u0105da\u0144 WebDAV COPY i MOVE przy u\u017cyciu w dyrektywach \u201elocation\u201d instrukcji \u201ealias\u201d. Luka pozwala na zmian\u0119 \u015bcie\u017cek do plik\u00f3w, aby uzyska\u0107 dost\u0119p poza podstawowym katalogiem. Problem wykryto z wykorzystaniem modelu AI Claude.\n<li class=\"l\"> CVE-2026-27784, CVE-2026-32647 \u2014 przepe\u0142nienia bufor\u00f3w w module ngx_http_mp4_module, wyst\u0119puj\u0105ce podczas przetwarzania specjalnie przygotowanych plik\u00f3w mp4. Nie wyklucza si\u0119, \u017ce wykorzystanie luki nie ogranicza si\u0119 do awaryjnego zako\u0144czenia procesu.\n<li class=\"l\"> CVE-2026-27651 \u2014 dereferencja wska\u017anika null podczas nieprawid\u0142owego u\u017cycia metod autoryzacji CRAM-MD5 lub APOP.\n<li class=\"l\"> CVE-2026-28753 \u2014 mo\u017cliwo\u015b\u0107 manipulacji z rekordami PTR w DNS w celu wstawienia danych atakuj\u0105cego w \u017c\u0105dania auth_http i komend\u0119 XCLIENT w po\u0142\u0105czeniu SMTP z backendem.\n<li class=\"l\"> CVE-2026-28755 \u2014 obej\u015bcie wyniku OCSP sprawdzania certyfikatu w module stream.        <\/ul>\n<p>W\u015br\u00f3d zmian niezwi\u0105zanych z bezpiecze\u0144stwem w nginx 1.29.7  <\/p>\n<ul>\n<li class=\"l\"> Dodano wsparcie dla protoko\u0142u Multipath TCP (MPTCP), kt\u00f3ry umo\u017cliwia jednoczesne dostarczanie pakiet\u00f3w przez kilka tras za po\u015brednictwem r\u00f3\u017cnych interfejs\u00f3w sieciowych. Aby go w\u0142\u0105czy\u0107, dodano parametr &#171;multipath&#187; do dyrektywy &#171;listen&#187;.\n<li class=\"l\"> Do dyrektywy \u201ekeepalive\u201d, u\u017cywanej w bloku \u201eupstream\u201d, dodano parametr \u201elocal\u201d. Przy podaniu tego parametru, zamiast wsp\u00f3\u0142dzieli\u0107 jedno po\u0142\u0105czenie z wsp\u00f3lnym serwerem upstream, wspomnianym w r\u00f3\u017cnych blokach location i server, dla ka\u017cdego bloku utrzymywane jest oddzielne po\u0142\u0105czenie z upstream.\n<li class=\"l\"> W bloku \u201eupstream\u201d dyrektywa \u201ekeepalive\u201d jest domy\u015blnie aktywowana.\n<li class=\"l\"> Podczas korzystania w trybie proxy domy\u015blnie ustawiona jest wersja protoko\u0142u HTTP\/1.1 z w\u0142\u0105czonym trybem keep-alive (w module ngx_http_proxy_module domy\u015blnie w\u0142\u0105czone jest wsparcie keep-alive i ustawiona jest warto\u015b\u0107 \u201e1.1\u201d w dyrektywie \u201eproxy_http_version\u201d, a domy\u015blne wysy\u0142anie nag\u0142\u00f3wka \u201eConnection\u201d zosta\u0142o wstrzymane). Aby przywr\u00f3ci\u0107 stare zachowanie pozwalaj\u0105ce na \u0142\u0105czenie z backendami wspieraj\u0105cymi tylko HTTP\/1.0, nale\u017cy ustawi\u0107 parametry: proxy_http_version 1.0; proxy_set_header Connection \u201eClose\u201d;    <\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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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