{"id":182651,"date":"2026-07-16T04:53:25","date_gmt":"2026-07-16T02:53:25","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-nginx-1-31-3-s-ustraneniem-rce-uyazvimosti"},"modified":"2026-07-16T04:53:25","modified_gmt":"2026-07-16T02:53:25","slug":"obnovlenie-nginx-1-31-3-s-ustraneniem-rce-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/obnovlenie-nginx-1-31-3-s-ustraneniem-rce-uyazvimosti","title":{"rendered":"A\u017euriranje nginx 1.31.3 s ispravkom RCE ranjivosti","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljen je glavni izdanak nginx 1.31.3, u okviru kojeg se nastavlja razvoj novih mogu\u0107nosti, kao i objava paralelno podr\u017eavane stabilne grane nginx 1.30.4, koja prima ispravke vezane uz rje\u0161avanje ozbiljnih gre\u0161aka i ranjivosti. U a\u017euriranjima su ispravljene 3 ranjivosti:    <\/p>\n<ul>\n<li class=\"l\"> CVE-2026-42533 \u2014 buffer overflow occurring in the 'map' directive when using regex checks with substitutions through unnamed (e.g., $1 and $2) or named variables, provided that these variables are mentioned before the map result variable or an uncached variable is used. This vulnerability may lead to remote code execution on <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/dts-dronten\/\" title=\"serveru\" data-wpil-keyword-link=\"linked\">serveru<\/a> slanjem posebno oblikovanog HTTP zahtjeva. Ranjivosti je dodijeljen kriti\u010dni stupanj opasnosti (9.2 od 10).\n<li class=\"l\"> CVE-2026-60005 \u2014 leakage of uninitialized memory in the worker process when using the ngx_http_slice_module and specifying regex with substitutions through unnamed variables in the slice directive. This vulnerability has been assigned a severity level of 8.8 out of 10.\n<li class=\"l\"> CVE-2026-56434 \u2014 use-after-free vulnerability in the ngx_http_ssi_module occurring when processing a specially crafted response returned by a proxied backend. This vulnerability may lead to modification of the worker process's memory contents. The issue has been assigned a severity level of 8.3 out of 10.        <\/ul>\n<p>Ne vezani za ranjivosti izmjene:  <\/p>\n<ul>\n<li class=\"l\">  In the ngx_http_xslt_filter_module, loading of variables in XML documents from external sources has been disabled. The 'xml_external_entities' directive has been added to control the loading of external components specified in the DTD block of the processed XML document.\n<li class=\"l\"> The directives 'proxy_socket_sndbuf', 'proxy_socket_rcvbuf', 'fastcgi_socket_sndbuf', 'fastcgi_socket_rcvbuf', 'grpc_socket_sndbuf', 'grpc_socket_rcvbuf', 'scgi_socket_sndbuf', 'scgi_socket_rcvbuf', 'uwsgi_socket_sndbuf', 'uwsgi_socket_rcvbuf', 'tunnel_socket_sndbuf', and 'tunnel_socket_rcvbuf' have been added to set the sizes of the send (SO_SNDBUF) and receive (SO_RCVBUF) buffers.\n<li class=\"l\"> Za arhitekturu LoongArch64 implementirano je odre\u0111ivanje veli\u010dine bloka (cache line) koji se koristi za prijenos podataka izme\u0111u CPU predmemorije i memorije.\n<li class=\"l\"> U modulima ngx_http_proxy_v2_module i ngx_http_grpc_module implementirano je ograni\u010denje veli\u010dine zaglavlja i trailer-a u HTTP\/2 odgovorima pomo\u0107u direktiva proxy_buffer_size i grpc_buffer_size.      <\/ul>\n<p>Izvor: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65910\">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 1.31.3, \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 1.30.4, \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 3 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2026-42533 &#8212; \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430, \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0435\u0435\u0441\u044f \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u0432 \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0435 &#171;map&#187; \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u043a \u0447\u0435\u0440\u0435\u0437 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0441 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430\u043c\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182651","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\" 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