{"id":111305,"date":"2023-11-05T03:10:14","date_gmt":"2023-11-05T01:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-97"},"modified":"2023-11-05T03:10:14","modified_gmt":"2023-11-05T01:10:14","slug":"novaya-versiya-pochtovogo-servera-exim-4-97","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-97","title":{"rendered":"Nov\u00e1 verze po\u0161tovn\u00edho serveru Exim 4.97","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Byl vyd\u00e1n po\u0161tovn\u00ed server Exim 4.97, kter\u00fd zahrnuje akumulovan\u00e9 opravy a nov\u00e9 funkce. Podle listopadov\u00e9ho automatizovan\u00e9ho pr\u016fzkumu p\u0159ibli\u017en\u011b 700 000 po\u0161tovn\u00edch server\u016f \u010din\u00ed pod\u00edl Exim 58,73 % (p\u0159ed rokem 60,90 %), Postfix se pou\u017e\u00edv\u00e1 na 34,86 % (32,49 %) po\u0161tovn\u00edch serverech, Sendmail \u2014 3,46 % (3,51 %), MailEnable \u2014 1,84 % (1,91 %), MDaemon \u2014 0,40 % (0,42 %), Microsoft Exchange \u2014 0,19 % (0,20 %).       <\/p>\n<p>  Hlavn\u00ed zm\u011bny:  <\/p>\n<ul>\n<li class=\"l\"> Byla implementov\u00e1na utilita exim_msgdate pro p\u0159evod identifik\u00e1tor\u016f zpr\u00e1v (message-id) do p\u0159ehledn\u00e9ho form\u00e1tu.\n<li class=\"l\"> Do mechanismu testov\u00e1n\u00ed odhalov\u00e1n\u00ed \u0159et\u011bzc\u016f, kter\u00fd je vol\u00e1n p\u0159i spu\u0161t\u011bn\u00ed exim s volbou '-be', byla p\u0159id\u00e1na mo\u017enost nastaven\u00ed prom\u011bnn\u00fdch.\n<li class=\"l\"> Byla p\u0159id\u00e1na ud\u00e1lost generovan\u00e1 na stran\u011b klienta a <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-los-angeles\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3848\">serveru<\/a> p\u0159i selh\u00e1n\u00ed autentifikace p\u0159es SMTP AUTH.\n<li class=\"l\"> Byla p\u0159id\u00e1na prom\u011bnn\u00e1 $sender_helo_verified, kter\u00e1 obsahuje v\u00fdsledek uplatn\u011bn\u00ed ACL 'verify = helo'.\n<li class=\"l\"> Byla p\u0159id\u00e1na podpora p\u0159eddefinovan\u00fdch makroek pro odhalov\u00e1n\u00ed prvk\u016f, oper\u00e1tor\u016f, podm\u00ednek a prom\u011bnn\u00fdch.\n<li class=\"l\"> Bylo zaji\u0161t\u011bno v\u010dasn\u00e9 (p\u0159ed za\u010d\u00e1tkem pou\u017e\u00edv\u00e1n\u00ed) odhalen\u00ed SMTP volby 'max_rcpt'.\n<li class=\"l\"> V mo\u017enosti tls_eccurve pro OpenSSL bylo zaji\u0161t\u011bno p\u0159ijet\u00ed seznamu n\u00e1zv\u016f skupin.\n<li class=\"l\"> Zpracovatel\u00e9 front nyn\u00ed mohou b\u00fdt spu\u0161t\u011bni z jednoho na pozad\u00ed b\u011b\u017e\u00edc\u00edho procesu.\n<li class=\"l\"> Byl p\u0159id\u00e1n oper\u00e1tor pro rozd\u011blen\u00ed dlouh\u00fdch \u0159et\u011bzc\u016f hlavi\u010dek.\n<li class=\"l\"> Byla p\u0159id\u00e1na mo\u017enost p\u0159\u00edkazov\u00e9ho \u0159\u00e1dku pro v\u00fdstup pouze identifik\u00e1tor\u016f zpr\u00e1v ve front\u011b.\n<li class=\"l\"> Do oper\u00e1toru odhalen\u00ed ${readsocket} byla p\u0159id\u00e1na mo\u017enost nastaven\u00ed SNI pro TLS.\n<li class=\"l\"> V ACL-modifik\u00e1toru remove_header bylo povoleno uveden\u00ed regul\u00e1rn\u00edch v\u00fdraz\u016f.\n<li class=\"l\"> Byla p\u0159id\u00e1na prom\u011bnn\u00e1 $recipients_list se spr\u00e1vn\u011b escapovan\u00fdm seznamem p\u0159\u00edjemc\u016f.\n<li class=\"l\"> Pro log_selector byla implementov\u00e1na mo\u017enost odr\u00e1\u017eet identifik\u00e1tory p\u0159\u00edchoz\u00edch p\u0159ipojen\u00ed.\n<li class=\"l\"> Byly odstran\u011bny p\u011bt zranitelnost\u00ed, kter\u00e9 byly zji\u0161t\u011bny na konci z\u00e1\u0159\u00ed, z nich\u017e t\u0159i (CVE-2023-42115, CVE-2023-42116, CVE-2023-42117) umo\u017e\u0148uj\u00ed bez autentifikace vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed vlastn\u00edho k\u00f3du na <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/cs\/server\/dts-newyork\/\"   title=\"serveru\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2720\">serveru<\/a> s pr\u00e1vy procesu, kter\u00fd p\u0159ij\u00edm\u00e1 p\u0159ipojen\u00ed na 25. s\u00ed\u0165ov\u00e9m portu, a zb\u00fdvaj\u00edc\u00ed dv\u011b (CVE-2023-42114 a CVE-2023-42119) mohou v\u00e9st k \u00faniku obsahu pam\u011bti procesu obsluhuj\u00edc\u00edho s\u00ed\u0165ov\u00e9 po\u017eadavky.    <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60048\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.97, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u043d\u0435\u0441\u0435\u043d\u044b \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u043d\u043e\u0432\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438. \u0412 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u043d\u043e\u044f\u0431\u0440\u044c\u0441\u043a\u0438\u043c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c \u043e\u043f\u0440\u043e\u0441\u043e\u043c \u043e\u043a\u043e\u043b\u043e 700 \u0442\u044b\u0441\u044f\u0447 \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, \u0434\u043e\u043b\u044f Exim \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 58.73% (\u0433\u043e\u0434 \u043d\u0430\u0437\u0430\u0434 60.90%), Postfix \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 34.86% (32.49%) \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, Sendmail &#8212; 3.46% (3.51%), MailEnable &#8212; 1.84% (1.91%), MDaemon &#8212; 0.40% (0.42%), Microsoft Exchange &#8212; [&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-111305","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\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.97, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0432\u043d\u0435\u0441\u0435\u043d\u044b \u043d\u0430\u043a\u043e\u043f\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b 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