{"id":53911,"date":"2019-12-13T00:00:00","date_gmt":"2019-12-12T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3"},"modified":"2020-02-18T14:01:51","modified_gmt":"2020-02-18T11:01:51","slug":"vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-sistemy-filtratsii-spama-spamassassin-3-4-3","title":{"rendered":"Sortie du syst\u00e8me de filtrage de spam SpamAssassin 3.4.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s un an de d\u00e9veloppement <noindex><a rel=\"nofollow\" href=\"https:\/\/spamassassin.apache.org\/news.html\">disponible<\/a><\/noindex> lancement de la plateforme de filtrage de spam \u2014 <noindex><a rel=\"nofollow\" href=\"http:\/\/spamassassin.apache.org\">SpamAssassin 3.4.3<\/a><\/noindex>. SpamAssassin impl\u00e9mente une approche globale pour d\u00e9cider du blocage : le message subit une s\u00e9rie de v\u00e9rifications (analyse contextuelle, listes noires et blanches DNSBL, classificateurs bay\u00e9siens apprenants, v\u00e9rification par signatures, authentification de l'exp\u00e9diteur via SPF et DKIM, etc.). Apr\u00e8s \u00e9valuation du message par diff\u00e9rentes m\u00e9thodes, un poids certain est cumul\u00e9. Si le coefficient calcul\u00e9 d\u00e9passe un certain seuil \u2014 le message est bloqu\u00e9 ou marqu\u00e9 comme spam. Des outils de mise \u00e0 jour automatique des r\u00e8gles de filtrage sont pris en charge. Le paquet peut \u00eatre utilis\u00e9 tant sur des syst\u00e8mes clients que serveurs. Le code de SpamAssassin est \u00e9crit en Perl et est distribu\u00e9 sous licence Apache.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"http:\/\/svn.apache.org\/repos\/asf\/spamassassin\/branches\/3.4\/build\/announcements\/3.4.3.txt\">Caract\u00e9ristiques<\/a><\/noindex> nouvelle version :<\/p>\n<ul>\n<li class=\"l\"> Ajout d'un nouveau plugin OLEVBMacro, destin\u00e9 \u00e0 d\u00e9tecter les macros OLE et le code VB dans les documents ;\n<li class=\"l\"> Am\u00e9lioration de la vitesse et de la s\u00e9curit\u00e9 lors de l'analyse de gros courriels avec les param\u00e8tres body_part_scan_size et<br \/>\nrawbody_part_scan_size settings ;<\/p>\n<li class=\"l\"> Dans les r\u00e8gles de traitement du corps du message (body), le support du drapeau \u00abnosubject\u00bb a \u00e9t\u00e9 ajout\u00e9 pour arr\u00eater la recherche du titre Subject comme partie du texte dans le corps du message ;\n<li class=\"l\"> Pour des raisons de s\u00e9curit\u00e9, l'option \u2018sa-update \u2014allowplugins\u2019 a \u00e9t\u00e9 d\u00e9clar\u00e9e obsol\u00e8te ;\n<li class=\"l\"> Un nouveau mot-cl\u00e9 \u2018subjprefix\u2019 a \u00e9t\u00e9 ajout\u00e9 aux param\u00e8tres pour ajouter un pr\u00e9fixe au sujet du message lorsque la r\u00e8gle se d\u00e9clenche. Le mod\u00e8le a ajout\u00e9 la balise \u2018_SUBJPREFIX_\u2019, refl\u00e9tant la valeur du param\u00e8tre \u2018subjprefix\u2019 ;\n<li class=\"l\"> Une option rbl_headers a \u00e9t\u00e9 ajout\u00e9e au plugin DNSEval pour d\u00e9finir les en-t\u00eates auxquels appliquer la v\u00e9rification sur les listes RBL ;\n<li class=\"l\"> Ajout de la fonction check_rbl_ns_from pour v\u00e9rifier le serveur DNS dans la liste RBL. Ajout de la fonction check_rbl_rcvd pour v\u00e9rifier les noms de domaine ou adresses IP issus de tous les en-t\u00eates Received dans la RBL ;\n<li class=\"l\"> Des options ont \u00e9t\u00e9 ajout\u00e9es \u00e0 la fonction check_hashbl_emails pour d\u00e9finir les en-t\u00eates dont le contenu doit \u00eatre v\u00e9rifi\u00e9 dans la RBL ou l'ACL ;\n<li class=\"l\"> Ajout de la fonction check_hashbl_bodyre pour rechercher dans le corps du message en utilisant une expression r\u00e9guli\u00e8re et v\u00e9rifier les correspondances trouv\u00e9es dans la RBL ;\n<li class=\"l\"> Ajout de la fonction check_hashbl_uris pour identifier les URL dans le corps du message et les v\u00e9rifier dans la RBL ;\n<li class=\"l\"> Correction d'une vuln\u00e9rabilit\u00e9 (CVE-2018-11805) permettant d'ex\u00e9cuter des commandes syst\u00e8me \u00e0 partir de fichiers CF (fichiers de configuration SpamAssassin) sans afficher d'informations sur leur ex\u00e9cution ;\n<li class=\"l\"> Une vuln\u00e9rabilit\u00e9 corrig\u00e9e (CVE-2019-12420) qui peut \u00eatre exploit\u00e9e pour provoquer une attaque par d\u00e9ni de service lors du traitement d'un e-mail avec une section Multipart sp\u00e9cialement con\u00e7ue.\n<\/ul>\n<p>Les d\u00e9veloppeurs de SpamAssassin ont \u00e9galement annonc\u00e9 la pr\u00e9paration de la branche 4.0, qui offrira un traitement int\u00e9gr\u00e9 complet de l'UTF-8. \u00c0 partir du 1er mars 2020, la publication de r\u00e8gles avec des signatures bas\u00e9es sur l'algorithme SHA-1 sera \u00e9galement arr\u00eat\u00e9e (dans la version 3.4.2, les fonctions de hachage SHA-256 et SHA-512 ont remplac\u00e9 SHA-1).<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52014\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\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 3.4.3. \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\u0435\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 [&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-53911","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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