{"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\/sq\/blog\/novosti-interneta\/novaya-versiya-pochtovogo-servera-exim-4-98","title":{"rendered":"Versioni i ri i serverit t\u00eb post\u00ebs Exim 4.98","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"
Pas pas m\u00eb shum\u00eb se tet\u00eb muaj zhvillimi \u00ebsht\u00eb liruar versioni i serverit t\u00eb post\u00ebs Exim 4.98, q\u00eb p\u00ebrfshin rregullimet e akumuluara dhe mund\u00ebsi t\u00eb reja. Kodi i projektit \u00ebsht\u00eb shkruar n\u00eb gjuh\u00ebn C dhe shp\u00ebrndahet n\u00ebn licenc\u00ebn GPLv2+. Sipas nj\u00eb ankete automatike t\u00eb muajit qershor p\u00ebr rreth 400,000 server\u00eb postash, pjesa e Exim \u00ebsht\u00eb 59.06% (nj\u00eb vit m\u00eb par\u00eb 55.93%), Postfix p\u00ebrdoret n\u00eb 34.68% (37.40%) t\u00eb server\u00ebve t\u00eb post\u00ebs, 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
Ndryshimet kryesore: <\/p>\n
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\u00cbsht\u00eb eliminuar nj\u00eb dob\u00ebsi (CVE-2024-39929), e shkaktuar nga nj\u00eb analiz\u00eb e gabuar e emrave t\u00eb skedar\u00ebve n\u00eb bashk\u00ebngjitjet e post\u00ebs. Kjo dob\u00ebsi lejon kalimin e filtrave q\u00eb p\u00ebrdorin ndryshoren $mime_filename, duke mund\u00ebsuar kalimin e skedar\u00ebve ekzekutiv\u00eb n\u00eb bashk\u00ebngjitje, p\u00ebrkund\u00ebr bllokimit t\u00eb tyre n\u00eb konfigurim.\n
N\u00eb ACL, e cila aplikohet p\u00ebr t\u00eb dh\u00ebnat, variablat me komand\u00ebn DATA, \u00ebsht\u00eb lejuar p\u00ebrdorimi i kushteve dkim_status, e cila lejon vler\u00ebsimin e rezultatit t\u00eb kontrollit p\u00ebrmes mekanizmit DKIM (DomainKeys Identified Mail).\n
Kur \u00ebsht\u00eb aktivizuar cil\u00ebsimi dkim_verbose, i cili jep n\u00eb log informacion shtes\u00eb zbuluese p\u00ebr funksionimin e DKIM, jan\u00eb siguruar informacione p\u00ebr n\u00ebnshkrimet dixhitale.\n
N\u00eb opsionin dkim_timestamps, q\u00eb kontrollon p\u00ebrfshirjen e informacionit mbi koh\u00ebn n\u00eb n\u00ebnshkrim, lejohet caktimi i vler\u00ebs '0' p\u00ebr t\u00eb shtuar koh\u00ebn aktuale.\n
N\u00eb opsionin recipients_max, q\u00eb vendos kufirin e numrit t\u00eb marr\u00ebsve p\u00ebr nj\u00eb mesazh, \u00ebsht\u00eb lejuar p\u00ebrdorimi i z\u00ebvend\u00ebsimeve dhe shablloneve.\n
Gjat\u00eb testimit t\u00eb shprehjeve me komand\u00ebn 'exim -be', ofrohet mund\u00ebsia e caktimit t\u00eb vlerave tainted (vlera t\u00eb marra nga jasht\u00eb, p\u00ebr shembull, t\u00eb caktuara nga d\u00ebrguesi i post\u00ebs).\n
\u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr p\u00ebrpunimin dhe pasqyrimin n\u00eb log p\u00ebr ngjarjen 'dns:fail', e cila ndodh kur ka nj\u00eb d\u00ebshtim n\u00eb k\u00ebrkesat ndaj listave DNSBL.\n
N\u00eb p\u00ebrmbajtje \u00ebsht\u00eb p\u00ebrfshir\u00eb utilita mailtest p\u00ebr verifikimin dhe diagnostikimin e lidhjes SMTP.\n
\u00cbsht\u00eb realizuar mb\u00ebshtetje p\u00ebr zgjerimin SMTP WELLKNOWN, me an\u00eb t\u00eb cilit serveri SMTP mund t\u00eb transmetoj\u00eb informacion publik klientit, si t\u00eb dh\u00ebnat e kontaktit ose parametrat e verifikimit kur merr certifikat\u00ebs TLS<\/a>, duke p\u00ebrdorur protokollin ACME.\n