{"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\/it\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-97","title":{"rendered":"Nuova versione del server di posta Exim 4.97","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stata rilasciata la versione 4.97 del server di posta Exim, che include correzioni accumulate e nuove funzionalit\u00e0. Secondo un sondaggio automatizzato di novembre su circa 700.000 server di posta, Exim detiene una quota del 58,73% (60,90% un anno fa), Postfix \u00e8 utilizzato dal 34,86% (32,49%) dei server di posta, 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>  Principali modifiche:  <\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata realizzata l'utilit\u00e0 exim_msgdate per convertire gli identificatori dei messaggi (message-id) in un formato leggibile.\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di impostare variabili nel meccanismo di test di rivelazione delle righe, attivato all'avvio di exim con l'opzione \u00ab-be\u00bb.\n<li class=\"l\"> \u00c8 stato aggiunto un evento generato dal lato client e <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3848\">server<\/a> in caso di errore di autenticazione tramite SMTP AUTH.\n<li class=\"l\"> \u00c8 stata aggiunta la variabile $sender_helo_verified, che contiene il risultato dell'applicazione dell'ACL \u00abverify = helo\u00bb.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per macro predefinite per rivelare elementi, operatori, condizioni e variabili.\n<li class=\"l\"> \u00c8 stata garantita una rivelazione anticipata (prima dell'inizio dell'utilizzo) dell'opzione SMTP \u00abmax_rcpt\u00bb.\n<li class=\"l\"> Nell'opzione tls_eccurve per OpenSSL \u00e8 stato garantito un elenco di nomi di gruppi.\n<li class=\"l\"> I gestori della coda ora possono essere avviati da un unico processo in background.\n<li class=\"l\"> \u00c8 stato aggiunto un operatore per suddividere lunghe righe di intestazione.\n<li class=\"l\"> \u00c8 stata aggiunta un'opzione da riga di comando per visualizzare solo gli identificatori dei messaggi in coda.\n<li class=\"l\"> Nell'operatore di rivelazione ${readsocket} \u00e8 stata aggiunta la possibilit\u00e0 di impostare SNI per TLS.\n<li class=\"l\"> Nell\u2019ACL-modificatore remove_header \u00e8 consentito utilizzare espressioni regolari.\n<li class=\"l\"> \u00c8 stata aggiunta la variabile $recipients_list con un elenco di destinatari correttamente escape.\n<li class=\"l\"> Per log_selector \u00e8 stato realizzato un parametro per riflettere gli identificatori delle connessioni in entrata.\n<li class=\"l\"> Sono state risolte cinque vulnerabilit\u00e0 emerse a fine settembre, tre delle quali (CVE-2023-42115, CVE-2023-42116, CVE-2023-42117) consentono l'esecuzione remota di codice senza autenticazione con i diritti del processo che accetta connessioni sulla porta di rete 25, mentre le altre due (CVE-2023-42114 e CVE-2023-42119) possono causare perdite di contenuti della memoria del processo che gestisce le richieste di rete. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-newyork\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2720\">server<\/a> con diritti sul processo, che accetta connessioni sulla porta di rete 25, mentre le altre due (CVE-2023-42114 e CVE-2023-42119) possono portare a perdite di contenuto della memoria del processo che gestisce le richieste di rete.    <\/ul>\n<p>Fonte: <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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - 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 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