{"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\/hu\/blog\/news\/obnovleniya-nginx-1-29-7-i-1-28-3-s-ustraneniem-6-uyazvimostej","title":{"rendered":"Az nginx 1.29.7 \u00e9s 1.28.3 friss\u00edt\u00e9sei 6 sebezhet\u0151s\u00e9g megsz\u00fcntet\u00e9s\u00e9vel","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Kibocs\u00e1tott\u00e1k az nginx 1.29.7 f\u0151\u00e1g\u00e1nak verzi\u00f3j\u00e1t, amely keret\u00e9ben a \u00faj funkci\u00f3k fejleszt\u00e9se folytat\u00f3dik, valamint p\u00e1rhuzamosan kiad\u00e1sra ker\u00fclt az nginx 1.28.3 stabil \u00e1ga, amelybe csak s\u00falyos hib\u00e1k \u00e9s sebezhet\u0151s\u00e9gek megsz\u00fcntet\u00e9s\u00e9vel kapcsolatos m\u00f3dos\u00edt\u00e1sok t\u00f6rt\u00e9nnek. A friss\u00edt\u00e9sek sor\u00e1n 6 sebezhet\u0151s\u00e9get sz\u00fcntettek meg, amelyek k\u00f6z\u00fcl h\u00e1rom puffer t\u00falcsordul\u00e1shoz vezet.    <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-27654 \u2014 puffer t\u00falcsordul\u00e1s az ngx_http_dav_module modulban, amely WebDAV COPY \u00e9s MOVE k\u00e9r\u00e9sek feldolgoz\u00e1sa sor\u00e1n mer\u00fcl fel az \"alias\" direkt\u00edva \"location\" blokkjaiban. A sebezhet\u0151s\u00e9g lehet\u0151v\u00e9 teszi a f\u00e1jlokhoz val\u00f3 \u00fatvonalak megv\u00e1ltoztat\u00e1s\u00e1t a alap mappa hat\u00e1rain t\u00fali hozz\u00e1f\u00e9r\u00e9shez. A probl\u00e9ma \u00e9szlelve lett a Claude AI modell haszn\u00e1lat\u00e1val.\n<li class=\"l\"> CVE-2026-27784, CVE-2026-32647 \u2014 puffer t\u00falcsordul\u00e1sok az ngx_http_mp4_module modulban, amelyek speci\u00e1lisan form\u00e1zott mp4 f\u00e1jlok feldolgoz\u00e1sakor mer\u00fclnek fel. Nem z\u00e1rhat\u00f3 ki, hogy a sebezhet\u0151s\u00e9g kihaszn\u00e1l\u00e1sa nem korl\u00e1toz\u00f3dik a munkafolyamat \u00f6sszeoml\u00e1s\u00e1ra.\n<li class=\"l\"> CVE-2026-27651 \u2014 null pointer derefer\u00e1l\u00e1s a CRAM-MD5 vagy APOP hiteles\u00edt\u00e9si metodik\u00e1k helytelen haszn\u00e1lata sor\u00e1n.\n<li class=\"l\"> CVE-2026-28753 \u2014 PTR rekordok manipul\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9ge a DNS-ben, amely lehet\u0151v\u00e9 teszi a t\u00e1mad\u00f3 adatainak becsemp\u00e9sz\u00e9s\u00e9t az auth_http k\u00e9r\u00e9sekbe \u00e9s a XCLIENT parancsba SMTP kapcsolatban a backendhez.\n<li class=\"l\"> CVE-2026-28755 \u2014 az OCSP ellen\u0151rz\u00e9s\u00e9nek kiker\u00fcl\u00e9se a stream modulban.        <\/ul>\n<p>A nem biztons\u00e1ghoz kapcsol\u00f3d\u00f3 v\u00e1ltoz\u00e1sok k\u00f6z\u00f6tt az nginx 1.29.7 verzi\u00f3ban  <\/p>\n<ul>\n<li class=\"l\"> Hozz\u00e1adva a Multipath TCP (MPTCP) protokoll t\u00e1mogat\u00e1sa, amely lehet\u0151v\u00e9 teszi, hogy a csomagok egy id\u0151ben t\u00f6bb \u00fatvonalon kereszt\u00fcl \u00e9rkezzenek meg k\u00fcl\u00f6nb\u00f6z\u0151 h\u00e1l\u00f3zati interf\u00e9szeken. A \"listen\" direkt\u00edv\u00e1hoz hozz\u00e1adva a \"multipath\" param\u00e9tert.\n<li class=\"l\"> A \"keepalive\" direkt\u00edv\u00e1hoz, amelyet az \"upstream\" blokkban haszn\u00e1lnak, hozz\u00e1adva a \"local\" param\u00e9ter. Az adott param\u00e9ter megad\u00e1sa eset\u00e9n ahelyett, hogy k\u00f6z\u00f6s kapcsolatot haszn\u00e1ln\u00e1nak egy k\u00f6z\u00f6s upstream szerverhez, amelyet k\u00fcl\u00f6nb\u00f6z\u0151 location \u00e9s server blokkokban eml\u00edtenek, minden blokkhoz k\u00fcl\u00f6n kapcsolat t\u00e1mogatott az upstreamhez.\n<li class=\"l\"> Az \"upstream\" blokkban alap\u00e9rtelmez\u00e9s szerint aktiv\u00e1lva lett a \"keepalive\" direkt\u00edva.\n<li class=\"l\"> Proxy \u00fczemm\u00f3dban alap\u00e9rtelmez\u00e9s szerint a HTTP\/1.1 protokoll verzi\u00f3 be\u00e1ll\u00edtva, a keep-alive \u00fczemm\u00f3d enged\u00e9lyez\u00e9s\u00e9vel (az ngx_http_proxy_module modulban a keep-alive t\u00e1mogat\u00e1s alap\u00e9rtelmez\u00e9sk\u00e9nt bekapcsolva \u00e9s a \"proxy_http_version\" direkt\u00edv\u00e1ban az \u00e9rt\u00e9k \"1.1\"-re \u00e1ll\u00edtva van \u00e9s a \"Connection\" fejl\u00e9c alap\u00e9rtelmezett k\u00fcld\u00e9se le\u00e1ll\u00edtva van). A r\u00e9gi viselked\u00e9s vissza\u00e1ll\u00edt\u00e1s\u00e1hoz, amely lehet\u0151v\u00e9 teszi a csak HTTP\/1.0-t t\u00e1mogat\u00f3 back-end-ek el\u00e9r\u00e9s\u00e9t, a k\u00f6vetkez\u0151 be\u00e1ll\u00edt\u00e1sokat kell megadni: proxy_http_version 1.0; proxy_set_header Connection \"Close\";    <\/ul>\n<p>Forr\u00e1s: <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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keret\u00e9ben folytat\u00f3dik az \u00faj lehet\u0151s\u00e9gek fejleszt\u00e9se, valamint p\u00e1rhuzamosan megjelenik az nginx 1.28.3 stabil \u00e1g, amelybe csak m\u00f3dos\u00edt\u00e1sok ker\u00fclnek.","canonical_url":"https:\/\/prohoster.info\/hu\/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":"hu_HU","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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