{"id":99572,"date":"2021-03-25T10:22:58","date_gmt":"2021-03-25T08:22:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-sistemy-filtraczii-spama-spamassassin-3-4-5-s-ustraneniem-uyazvimosti"},"modified":"2021-03-25T10:22:58","modified_gmt":"2021-03-25T08:22:58","slug":"vypusk-sistemy-filtraczii-spama-spamassassin-3-4-5-s-ustraneniem-uyazvimosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-sistemy-filtraczii-spama-spamassassin-3-4-5-s-ustraneniem-uyazvimosti","title":{"rendered":"Wydanie systemu filtracji spamu SpamAssassin 3.4.5 z usuni\u0119ciem podatno\u015bci","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dost\u0119pna jest nowa wersja platformy do filtracji spamu \u2014 SpamAssassin 3.4.5. W SpamAssassin zaimplementowano kompleksowe podej\u015bcie do podejmowania decyzji o blokowaniu: wiadomo\u015b\u0107 poddawana jest r\u00f3\u017cnym testom (analiza kontekstowa, czarne i bia\u0142e listy DNSBL, ucz\u0105ce si\u0119 klasyfikatory bayesowskie, kontrola podpis\u00f3w, uwierzytelnianie nadawcy za pomoc\u0105 SPF i DKIM itd.). Po ocenieniu wiadomo\u015bci r\u00f3\u017cnymi metodami gromadzi si\u0119 okre\u015blony wsp\u00f3\u0142czynnik wagowy. Je\u015bli obliczony wsp\u00f3\u0142czynnik przekracza ustalony pr\u00f3g \u2014 wiadomo\u015b\u0107 jest blokowana lub oznaczana jako spam. Wsparcie dla automatycznych aktualizacji zasad filtracji. Pakiet mo\u017ce by\u0107 u\u017cywany zar\u00f3wno w systemach klienckich, jak i serwerowych. Kod SpamAssassin napisany jest w j\u0119zyku Perl i rozpowszechniany na licencji Apache.      <\/p>\n<p>W nowym wydaniu naprawiono luk\u0119 (CVE-2020-1946), kt\u00f3ra umo\u017cliwia atakuj\u0105cemu wykonywanie polece\u0144 systemowych na <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-dronten\/\"   title=\"serwerze\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"2614\">serwerze<\/a> podczas stosowania niezweryfikowanych regu\u0142 blokady, pozyskanych z zewn\u0119trznych \u017ar\u00f3de\u0142.  <\/p>\n<p>W\u015br\u00f3d zmian niezwi\u0105zanych z bezpiecze\u0144stwem wymienia si\u0119 popraw\u0119 dzia\u0142ania wtyczek OLEVBMacro i AskDNS, udoskonalenie procesu mapowania danych w nag\u0142\u00f3wkach Received i EnvelopeFrom, poprawki w schemacie SQL userpref, popraw\u0119 kodu dla kontroli w rbl i hashbl, rozwi\u0105zanie problemu z tagami TxRep.     <\/p>\n<p>Zauwa\u017cono, \u017ce rozw\u00f3j serii 3.4.x zosta\u0142 wstrzymany i zmiany w tej ga\u0142\u0119zi nie b\u0119d\u0105 ju\u017c wprowadzane. Wyj\u0105tek stanowi\u0105 jedynie poprawki luk, w przypadku ich wykrycia zostanie wydana wersja 3.4.6. Ca\u0142a aktywno\u015b\u0107 deweloper\u00f3w koncentruje si\u0119 na opracowywaniu ga\u0142\u0119zi 4.0, w kt\u00f3rej zostanie wdro\u017cone pe\u0142ne wsparcie dla UTF-8.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54826\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 &#8212; SpamAssassin 3.4.5. \u0412 SpamAssassin \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0441\u043d\u044b\u0439 \u043f\u043e\u0434\u0445\u043e\u0434 \u0432 \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043e \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438: \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0432\u0435\u0440\u0433\u0430\u0435\u0442\u0441\u044f \u0440\u044f\u0434\u0443 \u043f\u0440\u043e\u0432\u0435\u0440\u043e\u043a (\u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437, \u0447\u0451\u0440\u043d\u044b\u0435 \u0438 \u0431\u0435\u043b\u044b\u0435 \u0441\u043f\u0438\u0441\u043a\u0438 DNSBL, \u043e\u0431\u0443\u0447\u0430\u0435\u043c\u044b\u0435 \u0431\u0430\u0439\u0435\u0441\u043e\u0432\u0441\u043a\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043f\u043e \u0441\u0438\u0433\u043d\u0430\u0442\u0443\u0440\u0430\u043c, \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u0435\u043b\u044f \u043f\u043e SPF \u0438 DKIM \u0438 \u0442.\u043f.). \u041f\u043e\u0441\u043b\u0435 \u043e\u0446\u0435\u043d\u043a\u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u043d\u044b\u043c\u0438 \u043c\u0435\u0442\u043e\u0434\u0430\u043c\u0438, \u043d\u0430\u043a\u0430\u043f\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0439 \u0432\u0435\u0441\u043e\u0432\u043e\u0439 \u043a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442. \u0415\u0441\u043b\u0438 \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u0439 [&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-99572","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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