{"id":117327,"date":"2024-07-11T15:43:21","date_gmt":"2024-07-11T13:43:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-98"},"modified":"2024-07-11T15:43:21","modified_gmt":"2024-07-11T13:43:21","slug":"novaya-versiya-pochtovogo-servera-exim-4-98","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/novaya-versiya-pochtovogo-servera-exim-4-98","title":{"rendered":"Nowa wersja serwera pocztowego Exim 4.98","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po o\u015bmiu miesi\u0105cach prac rozwojowych opublikowano wydanie serwera pocztowego Exim 4.98, kt\u00f3re zawiera skumulowane poprawki i dodane nowe funkcje. Kod projektu napisany jest w j\u0119zyku C i jest rozpowszechniany na licencji GPLv2+. Zgodnie z czerwcowym automatycznym sonda\u017cem przeprowadzonym w\u015br\u00f3d oko\u0142o 400 tysi\u0119cy serwer\u00f3w pocztowych, udzia\u0142 Exim wynosi 59,06% (rok temu 55,93%), Postfix jest u\u017cywany na 34,68% (37,40%) serwer\u00f3w pocztowych, Sendmail \u2014 3,42% (3,45%), MailEnable \u2014 1,81% (1,86%), MDaemon \u2014 0,37% (0,48%), Microsoft Exchange \u2014 0,17% (0,25%).       <\/p>\n<p>  G\u0142\u00f3wne zmiany:  <\/p>\n<ul>\n<li class=\"l\"> Usuni\u0119to luk\u0119 (CVE-2024-39929) spowodowan\u0105 nieprawid\u0142owym parsowaniem nazw plik\u00f3w w za\u0142\u0105cznikach pocztowych. Luka ta pozwala obej\u015b\u0107 filtry wykorzystuj\u0105ce zmienn\u0105 $mime_filename i umo\u017cliwia przesy\u0142anie plik\u00f3w wykonywalnych w za\u0142\u0105cznikach, mimo ich zablokowania w ustawieniach.\n<li class=\"l\"> W ACL stosowanym do danych, zmiennych komend\u0105 DATA, zezwolono na wykorzystanie warunku dkim_status, co pozwala oceni\u0107 wynik weryfikacji za pomoc\u0105 mechanizmu DKIM (DomainKeys Identified Mail).\n<li class=\"l\"> Po w\u0142\u0105czeniu ustawienia dkim_verbose, kt\u00f3re rejestruje dodatkowe informacje diagnostyczne dotycz\u0105ce dzia\u0142ania DKIM, zapewniono wyodr\u0119bnienie informacji o cyfrowych podpisach.\n<li class=\"l\"> W opcji dkim_timestamps, kontroluj\u0105cej w\u0142\u0105czenie informacji o czasie w podpisie, dozwolone jest podanie warto\u015bci \u201e0\u201d w celu dodania bie\u017c\u0105cego czasu.\n<li class=\"l\"> W opcji recipients_max, kt\u00f3ra okre\u015bla limit liczby odbiorc\u00f3w dla jednej wiadomo\u015bci, zezwolono na u\u017cycie substytucji i szablon\u00f3w.\n<li class=\"l\"> Podczas testowania wyra\u017ce\u0144 za pomoc\u0105 polecenia \u201eexim -be\u201d dodano mo\u017cliwo\u015b\u0107 ustawiania warto\u015bci tainted (warto\u015bci uzyskane z zewn\u0105trz, na przyk\u0142ad ustawione przez nadawc\u0119 wiadomo\u015bci).\n<li class=\"l\"> Dodano wsparcie dla przetwarzania i rejestrowania w logach zdarzenia \u201edns:fail\u201d, kt\u00f3re wyst\u0119puje w przypadku niepowodzenia zapytania do list DNSBL.\n<li class=\"l\"> Do blok\u00f3w lookup dsearch dodano wsparcie dla wyszukiwania wed\u0142ug niepe\u0142nej \u015bcie\u017cki do pliku (\u201e${lookup {foo\/bar} dsearch,key=path {\/etc}}\u201d).\n<li class=\"l\"> Zawiera narz\u0119dzie mailtest do sprawdzania i diagnostyki po\u0142\u0105cze\u0144 SMTP.\n<li class=\"l\"> Zrealizowano wsparcie dla rozszerzenia SMTP WELLKNOWN, dzi\u0119ki kt\u00f3remu serwer SMTP mo\u017ce przekazywa\u0107 klientowi publiczne informacje, na przyk\u0142ad dane kontaktowe lub parametry weryfikacji przy odbiorze. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/ssl-sertifikat\/\"   title=\"certyfikatu TLS\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"952\">certyfikatu TLS<\/a>, wykorzystuj\u0105c protok\u00f3\u0142 ACME.\n<li class=\"l\"> Dodano mo\u017cliwo\u015b\u0107 korzystania z SQLite3 do przechowywania wewn\u0119trznych baz danych, opr\u00f3cz DBD, NDB, GBDM i TDB. Aby u\u017cywa\u0107 SQLite3, przed kompilacj\u0105 w Local\/Makefile nale\u017cy okre\u015bli\u0107 \u201eUSE_SQLITE = y\u201d i \u201eDBMLIB = -lsqlite3.\u201d        <\/ul>\n<p>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61527\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim 4.98, \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. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2+. \u0412 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0438 \u0441 \u0438\u044e\u043d\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 400 \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 59.06% (\u0433\u043e\u0434 \u043d\u0430\u0437\u0430\u0434 55.93%), Postfix \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 34.68% (37.40%) \u043f\u043e\u0447\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432, [&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-117327","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0432\u043e\u0441\u044c\u043c\u0438 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