{"id":105337,"date":"2022-10-19T21:36:40","date_gmt":"2022-10-19T19:36:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-nginx-1-22-1-i-1-23-2-s-ustraneniem-uyazvimostej"},"modified":"2022-10-19T21:36:40","modified_gmt":"2022-10-19T19:36:40","slug":"obnovlenie-nginx-1-22-1-i-1-23-2-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/obnovlenie-nginx-1-22-1-i-1-23-2-s-ustraneniem-uyazvimostej","title":{"rendered":"Opdatering af nginx 1.22.1 og 1.23.2 med rettelse af s\u00e5rbarheder","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivelsen af hovedgrenen nginx 1.23.2 er blevet formet, hvor der forts\u00e6tter udviklingen af nye funktioner, samt udgivelsen af den parallelle stabile gren nginx 1.22.1, som kun modtager \u00e6ndringer relateret til rettelse af alvorlige fejl og s\u00e5rbarheder.     <\/p>\n<p>I de nye versioner er to s\u00e5rbarheder (CVE-2022-41741, CVE-2022-41742) blevet rettet i modulet ngx_http_mp4_module, der anvendes til streaming fra filer i H.264\/AAC format. S\u00e5rbarhederne kan f\u00f8re til hukommelsesskader eller hukommelsesl\u00e6kager ved behandling af specielt formatere mp4-filer. Som f\u00f8lge heraf kan der n\u00e6vnes utilsigtet processtop, men der kan ogs\u00e5 forekomme andre manifestationer, s\u00e5som udf\u00f8relse af kode. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-newyork\/\"   title=\"serveren\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2726\">serveren<\/a>.     <\/p>\n<p>Det er bem\u00e6rkelsesv\u00e6rdigt, at en lignende s\u00e5rbarhed allerede blev rettet i modulet ngx_http_mp4_module tilbage i 2012. Desuden rapporterede F5 om en lignende s\u00e5rbarhed (CVE-2022-41743) i produktet NGINX Plus, som ber\u00f8rer modulet ngx_http_hls_module, der underst\u00f8tter HLS-protokollen (Apple HTTP Live Streaming).      <\/p>\n<p>Ud over at rette s\u00e5rbarhederne i nginx 1.23.2 er der foresl\u00e5et f\u00f8lgende \u00e6ndringer:  <\/p>\n<ul>\n<li class=\"l\"> Der er tilf\u00f8jet st\u00f8tte for variabler &#171;$proxy_protocol_tlv_*&#187;, hvori v\u00e6rdierne af TLV-felterne (Type-Length-Value) indg\u00e5r i protokollen Type-Length-Value PROXY v2.\n<li class=\"l\"> Automatisk rotation af krypteringsn\u00f8gler til TLS-sessionstickets er blevet sikret, hvilket anvendes ved brug af delt hukommelse i ssl_session_cache-direktivet.\n<li class=\"l\"> Logniveauet for fejl relateret til ukorrekte typer af poster <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/ssl-sertifikat\/\"   title=\"SSL\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2312\">SSL<\/a>, er blevet s\u00e6nket fra kritisk til informationsniveau.\n<li class=\"l\"> Logniveauet for meddelelser om manglende evne til at tildele hukommelse til en ny session er \u00e6ndret fra alert til warn og er begr\u00e6nset til at vise \u00e9n post per sekund.\n<li class=\"l\"> P\u00e5 Windows-platformen er der etableret en opbygning med OpenSSL 3.0.\n<li class=\"l\"> Der er oprettet refleksion i loggen for PROXY-protokolfejl.\n<li class=\"l\"> Der er l\u00f8st et problem, der forhindrede timeout angivet i direktivet &#171;ssl_session_timeout&#187; i at fungere ved brug af TLSv1.3 baseret p\u00e5 OpenSSL eller BoringSSL.      <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57943\">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 1.23.2, \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 1.22.1, \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 \u043d\u043e\u0432\u044b\u0445 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2022-41741, CVE-2022-41742) \u0432 \u043c\u043e\u0434\u0443\u043b\u0435 ngx_http_mp4_module, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u0442\u043e\u043a\u043e\u0432\u043e\u0433\u043e \u0432\u0435\u0449\u0430\u043d\u0438\u044f \u0438\u0437 \u0444\u0430\u0439\u043b\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 H.264\/AAC. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-105337","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 1.23.2, \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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