{"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\/pt\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-97","title":{"rendered":"Nova vers\u00e3o do servidor de email Exim 4.97","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ado o servidor de e-mail Exim 4.97, que inclui corre\u00e7\u00f5es acumuladas e novas funcionalidades. De acordo com uma pesquisa automatizada realizada em novembro com cerca de 700 mil servidores de e-mail, a participa\u00e7\u00e3o do Exim \u00e9 de 58,73% (60,90% no ano passado), o Postfix \u00e9 utilizado em 34,86% (32,49%) dos servidores de e-mail, 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>  Principais mudan\u00e7as:  <\/p>\n<ul>\n<li class=\"l\"> Uma ferramenta exim_msgdate foi implementada para converter identificadores de mensagens (message-id) em um formato leg\u00edvel.\n<li class=\"l\"> No mecanismo de teste de divulga\u00e7\u00e3o de strings chamado ao iniciar o exim com a op\u00e7\u00e3o &#171;-be&#187;, foi adicionada a capacidade de definir vari\u00e1veis.\n<li class=\"l\"> Um evento gerado do lado do cliente foi adicionado e <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-los-angeles\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3848\">servidor<\/a> em caso de falha de autentica\u00e7\u00e3o via SMTP AUTH.\n<li class=\"l\"> Adicionada a vari\u00e1vel $sender_helo_verified, que cont\u00e9m o resultado da aplica\u00e7\u00e3o do ACL &#171;verify = helo&#187;.\n<li class=\"l\"> Foi adicionada suporte a macros predefinidos para a revela\u00e7\u00e3o de elementos, operadores, condi\u00e7\u00f5es e vari\u00e1veis.\n<li class=\"l\"> Garantida a divulga\u00e7\u00e3o antecipada (antes do in\u00edcio do uso) da op\u00e7\u00e3o SMTP &#171;max_rcpt&#187;.\n<li class=\"l\"> Na op\u00e7\u00e3o tls_eccurve para OpenSSL, foi garantido o recebimento de uma lista de nomes de grupos.\n<li class=\"l\"> Os manipuladores de fila agora podem ser executados a partir de um \u00fanico processo em segundo plano.\n<li class=\"l\"> Um operador foi adicionado para dividir longas linhas de cabe\u00e7alho.\n<li class=\"l\"> Foi adicionada uma op\u00e7\u00e3o de linha de comando para exibir apenas os identificadores de mensagens na fila.\n<li class=\"l\"> Na opera\u00e7\u00e3o de revela\u00e7\u00e3o ${readsocket}, foi adicionada a capacidade de definir SNI para TLS.\n<li class=\"l\"> No modificador ACL remove_header, foi permitido especificar express\u00f5es regulares.\n<li class=\"l\"> Foi adicionada a vari\u00e1vel $recipients_list com uma lista de destinat\u00e1rios devidamente escapada.\n<li class=\"l\"> Para log_selector foi implementado um par\u00e2metro para refletir os identificadores de conex\u00f5es de entrada.\n<li class=\"l\"> Foram corrigidas cinco vulnerabilidades identificadas no final de setembro, das quais tr\u00eas (CVE-2023-42115, CVE-2023-42116, CVE-2023-42117) permitem a execu\u00e7\u00e3o remota de c\u00f3digo sem autentica\u00e7\u00e3o com os direitos do processo que aceita conex\u00f5es na porta 25, enquanto as outras duas (CVE-2023-42114 e CVE-2023-42119) podem levar a vazamentos de conte\u00fado da mem\u00f3ria do processo que atende as solicita\u00e7\u00f5es de rede. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/dts-newyork\/\"   title=\"servidor\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2720\">servidor<\/a> lan\u00e7ando m\u00e3o dos direitos do processo que recebe conex\u00f5es na porta 25. As outras duas (CVE-2023-42114 e CVE-2023-42119) podem resultar em vazamento de conte\u00fado da mem\u00f3ria do processo que lida com as requisi\u00e7\u00f5es de rede.    <\/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-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 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