{"id":76850,"date":"2020-04-05T07:42:19","date_gmt":"2020-04-05T05:42:19","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-http-servera-apache-2-4-43"},"modified":"2020-04-05T07:42:19","modified_gmt":"2020-04-05T05:42:19","slug":"reliz-http-servera-apache-2-4-43","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-http-servera-apache-2-4-43","title":{"rendered":"Vydanie HTTP servera Apache 2.4.43","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/downloads.apache.org\/httpd\/Announcement2.4.html\">Zverejnen\u00e9<\/a><\/noindex> Vydanie HTTP servera Apache 2.4.43 (verzia 2.4.42 bola vynechan\u00e1), v ktorom je predstaven\u00fdch <noindex><a rel=\"nofollow\" href=\"http:\/\/www.apache.org\/dist\/httpd\/CHANGES_2.4.43\">34 zmien<\/a><\/noindex> a odstr\u00e1nen\u00e9 <noindex><a rel=\"nofollow\" href=\"http:\/\/httpd.apache.org\/security\/vulnerabilities_24.html\">3 zranite\u013enosti<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> CVE-2020-1927: zranite\u013enos\u0165 v mod_rewrite, ktor\u00e1 umo\u017e\u0148uje pou\u017ei\u0165 server na presmerovanie po\u017eiadaviek na in\u00e9 zdroje (open redirect). Niektor\u00e9 nastavenia mod_rewrite m\u00f4\u017eu vies\u0165 k presmerovaniu pou\u017e\u00edvate\u013ea na in\u00fd odkaz, zak\u00f3dovan\u00fd pomocou znaku prechodu na nov\u00fa linku v parametroch pou\u017e\u00edvan\u00fdch v existuj\u00facom presmerovan\u00ed.\n<li class=\"l\"> CVE-2020-1934: zranite\u013enos\u0165 v mod_proxy_ftp. Pou\u017eitie neinicializovan\u00fdch hodn\u00f4t m\u00f4\u017ee vies\u0165 k \u00faniku obsahu pam\u00e4te pri spracov\u00e1van\u00ed po\u017eiadaviek na FTP server kontrolovan\u00fd \u00fato\u010dn\u00edkom.\n<li class=\"l\"> \u00danik pam\u00e4te v mod_ssl, ktor\u00fd nast\u00e1va pri spracov\u00e1van\u00ed po\u017eiadaviek OCSP.\n<\/ul>\n<p>Najv\u00fdraznej\u0161ie zmeny, ktor\u00e9 sa net\u00fdkaj\u00fa bezpe\u010dnosti: <\/p>\n<ul>\n<li class=\"l\"> Pridan\u00fd nov\u00fd modul <noindex><a rel=\"nofollow\" href=\"https:\/\/httpd.apache.org\/docs\/trunk\/mod\/mod_systemd.html\">mod_systemd<\/a><\/noindex>, ktor\u00fd zabezpe\u010duje integr\u00e1ciu so syst\u00e9mov\u00fdm spr\u00e1vcom systemd. Modu\u013e umo\u017e\u0148uje pou\u017e\u00edvanie httpd v slu\u017eb\u00e1ch s typom &#171;Type=notify&#187;.\n<li class=\"l\"> Do apxs bola pridan\u00e1 podpora cross-kompil\u00e1cie.\n<li class=\"l\"> Mo\u017enosti modulu mod_md, vyvinut\u00e9ho projektom Let's Encrypt na automatiz\u00e1ciu z\u00edskavania a spr\u00e1vy certifik\u00e1tov pomocou protokolu ACME (Automatic Certificate Management Environment), boli roz\u0161\u00edren\u00e9:\n<ul>\n<li class=\"l\"> Pridan\u00e1 direkt\u00edva MDContactEmail, prostredn\u00edctvom ktorej je mo\u017en\u00e9 uvies\u0165 kontaktn\u00fd email, ktor\u00fd sa neprekr\u00fdva s \u00fadajmi z direkt\u00edvy ServerAdmin.\n<li class=\"l\"> Pre v\u0161etky virtu\u00e1lne hosty bola zabezpe\u010den\u00e1 kontrola podpory protokolu pou\u017e\u00edvan\u00e9ho pri dohodovan\u00ed zabezpe\u010den\u00e9ho komunika\u010dn\u00e9ho kan\u00e1la (&#171;tls-alpn-01&#187;).\n<li class=\"l\"> Povo\u013euje sa pou\u017eitie direkt\u00edv mod_md v blokoch  a .\n<li class=\"l\"> Zabezpe\u010den\u00e1 n\u00e1hrada predch\u00e1dzaj\u00facich nastaven\u00ed pri op\u00e4tovnom pou\u017eit\u00ed MDCAChallenges.\n<li class=\"l\"> Pridan\u00e1 mo\u017enos\u0165 nastavenia url pre CTLog Monitor.\n<li class=\"l\"> Pre ur\u010dit\u00e9 pr\u00edkazy v pr\u00edkaze MDMessageCmd bol zabezpe\u010den\u00fd pr\u00edstup s argumentom &#171;installed&#187; pri aktiv\u00e1cii nov\u00e9ho certifik\u00e1tu po re\u0161tartovan\u00ed servera (napr\u00edklad sa m\u00f4\u017ee pou\u017ei\u0165 na kop\u00edrovanie alebo konverziu nov\u00e9ho certifik\u00e1tu pre in\u00e9 aplik\u00e1cie).\n<\/ul>\n<li class=\"l\"> mod_proxy_hcheck pridala podporu pre masku %{Content-Type} v kontroln\u00fdch v\u00fdrazoch.\n<li class=\"l\"> V mod_usertrack boli pridan\u00e9 re\u017eimy CookieSameSite, CookieHTTPOnly a CookieSecure na nastavenie spracovania cookies usertrack.\n<li class=\"l\"> V mod_proxy_ajp bol pre proxy spracovate\u013eov realizovan\u00fd parameter &#171;secret&#187; na podporu zastaran\u00e9ho autentifika\u010dn\u00e9ho protokolu AJP13.\n<li class=\"l\"> Pridan\u00e1 sada konfigur\u00e1cie pre OpenWRT.\n<li class=\"l\"> V mod_ssl bola pridan\u00e1 podpora pre pou\u017eitie s\u00fakromn\u00fdch k\u013e\u00fa\u010dov a certifik\u00e1tov z OpenSSL ENGINE cez uvedenie URI PKCS#11 v SSLCertificateFile\/KeyFile.\n<li class=\"l\"> Realizovan\u00e9 testovanie s pou\u017eit\u00edm syst\u00e9mu nepretr\u017eitej integr\u00e1cie Travis CI.\n<li class=\"l\"> Zosilnen\u00fd rozbor hlavi\u010diek Transfer-Encoding.\n<li class=\"l\"> V mod_ssl je zabezpe\u010den\u00e9 vyjedn\u00e1vanie protokolu TLS v s\u00favislosti s virtu\u00e1lnymi hostite\u013emi (podporovan\u00e9 pri zostavovan\u00ed s OpenSSL-1.1.1+).\n<li class=\"l\"> V\u010faka pou\u017eitiu hashovania pre pr\u00edkazov\u00e9 tabu\u013eky bol ur\u00fdchlen\u00fd re\u0161tart v re\u017eime &#171;graceful&#187; (bez preru\u0161enia aktu\u00e1lnych spracovate\u013eov po\u017eiadaviek).\n<li class=\"l\"> V mod_lua boli pridan\u00e9 tabu\u013eky r:headers_in_table, r:headers_out_table, r:err_headers_out_table, r:notes_table a r:subprocess_env_table, dostupn\u00e9 v re\u017eime len na \u010d\u00edtanie. Umo\u017enen\u00e9 je priradi\u0165 tabu\u013ek\u00e1m hodnotu &#171;nil&#187;.\n<li class=\"l\"> V mod_authn_socache bol limit pre ve\u013ekos\u0165 cachovanej re\u0165azca zv\u00fd\u0161en\u00fd z 100 na 256.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52676\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.43 (\u0432\u044b\u043f\u0443\u0441\u043a 2.4.42 \u0431\u044b\u043b \u043f\u0440\u043e\u043f\u0443\u0449\u0435\u043d), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e 34 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e 3 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2020-1927: \u0443\u044f\u0432\u0437\u0438\u043c\u043e\u0441\u0442\u044c \u0432 mod_rewrite, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0441\u0435\u0440\u0432\u0435\u0440 \u0434\u043b\u044f \u043f\u0440\u043e\u0431\u0440\u043e\u0441\u0430 \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0438\u0439 \u043d\u0430 \u0434\u0440\u0443\u0433\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u044b (open redirect). \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 mod_rewrite \u043c\u043e\u0433\u0443\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u043f\u0440\u043e\u0431\u0440\u043e\u0441\u0443 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043d\u0430 \u0434\u0440\u0443\u0433\u0443\u044e \u0441\u0441\u044b\u043b\u043a\u0443, \u0437\u0430\u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0443\u044e \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0441\u0438\u043c\u0432\u043e\u043b\u0430 \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0430 \u0441\u0442\u0440\u043e\u043a\u0438 \u0432\u043d\u0443\u0442\u0440\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0432 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c [&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-76850","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 HTTP-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Apache 2.4.43 (\u0432\u044b\u043f\u0443\u0441\u043a 2.4.42 \u0431\u044b\u043b \u043f\u0440\u043e\u043f\u0443\u0449\u0435\u043d), \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043e\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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