{"id":167221,"date":"2026-04-02T23:11:54","date_gmt":"2026-04-02T21:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-openssh-10-3"},"modified":"2026-04-04T11:22:40","modified_gmt":"2026-04-04T09:22:40","slug":"reliz-openssh-10-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/reliz-openssh-10-3","title":{"rendered":"Objavljen je OpenSSH 10.3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nakon pola godine razvoja objavljen je OpenSSH 10.3, otvorena implementacija klijenta i <a href=\"https:\/\/prohoster.info\/hr\/server\/\">poslu\u017eitelja<\/a> za rad putem SSH 2.0 i SFTP protokola. Glavne promjene:<\/p>\n<ul>\n<li class=\"l\">Ispravljena je ranjivost koja je omogu\u0107ila napada\u010du, koji kontrolira korisni\u010dko ime preneseno prilikom pokretanja ssh alata, potencijalno da izvr\u0161i proizvoljne shell naredbe. Ranjivost se manifestira u sustavima koji koriste zamjenu \"%u\" u nekim direktivama datoteke konfiguracije, poput \"Match exec\". Problem je uzrokovan provjerom specijalnih znakova u korisni\u010dkom imenu nakon izvr\u0161enja %-zamjena u datoteci ssh_config.<\/li>\n<li class=\"l\">Ispravljena je sigurnosna problema u sshd, uzrokovana nepravilnim uskla\u0111ivanjem opcije authorized_keys principals=&gt;&gt; s popisom imena (principal) u certifikatu u situacijama kada su u imenima navedeni znakovi \",\". Za iskori\u0161tavanje ranjivosti potrebno je da u opciji authorized_keys principals=&gt;&gt; bude navedeno vi\u0161e imena i da certifikacijsko tijelo izda certifikat s vi\u0161e imena odvojenih zarezom (\u0161to se obi\u010dno ne dopu\u0161ta). Promijenjeno je pona\u0161anje u vezi s certifikatima bez imena \u2014 ranije je prazno ime pokrivala sve opcije authorized_keys principals=&gt;&gt;, a sada ne pokriva.<\/li>\n<li class=\"l\">U scp je rije\u0161en problem zbog kojeg se nakon prijenosa datoteke s root privilegijama uz opciju \"-O\" i bez opcije \"-p\" nisu \u010distili setuid\/setgid znakovi.<\/li>\n<li class=\"l\">U sshd je ispravljen problem s obradom ECDSA klju\u010deva u direktivama PubkeyAcceptedAlgorithms i HostbasedAcceptedAlgorithms, zbog kojeg su, u slu\u010daju da je naveden bilo koji ECDSA algoritam (na primjer, \"ecdsa-sha2-nistp384\"), po\u010deli prihva\u0107ati i sve druge ECDSA algoritme, \u010dak i ako nisu izri\u010dito navedeni na popisu dopu\u0161tenih.<\/li>\n<li class=\"l\">U ssh i sshd dodana je podr\u0161ka za identifikatore (codepoint) definirane od strane IANA u specifikaciji draft-ietf-sshm-ssh-agent prilikom interakcije s SSH agentima. O\u010duvana je podr\u0161ka za ranije kori\u0161tene identifikatore poput \"@openssh.com\".<\/li>\n<li class=\"l\">U ssh-agentu implementirano je pro\u0161irenje \"query\", definirano u specifikaciji draft-ietf-sshm-ssh-agent, koje omogu\u0107uje odre\u0111ivanje funkcija podr\u017eanih od strane agenta. Za upit popisa podr\u017eanih pro\u0161irenja protokola preko upita \"query\", u alat ssh-add dodana je opcija \"-Q\".<\/li>\n<li class=\"l\">U sshd_config omogu\u0107eno je navo\u0111enje vi\u0161e datoteka u direktivi RevokedKeys, a u ssh_config \u2014 u direktivi RevokedHostKeys.<\/li>\n<li class=\"l\">U ssh je dodana escape komanda &#171;~I&#187; i opcija &#171;-O conninfo&#187; za prikaz informacija o trenutnoj vezi, kao i opcija &#171;-O channels&#187; za prikaz informacija o otvorenim kanalima.<\/li>\n<li class=\"l\">U sshd u direktivi PerSourcePenalties implementirana je opcija &#8216;invaliduser&#8217; za dodavanje ka\u0161njenja u slu\u010daju poku\u0161aja prijave s nepostoje\u0107im korisnikom (zadano 5 sekundi). Dodana je mogu\u0107nost navo\u0111enja necelih vrijednosti ka\u0161njenja.<\/li>\n<li class=\"l\">U sshd dodana je opcija GSSAPIDelegateCredentials za upravljanje prihva\u0107anjem delegiranih vjerodajnica koje je pru\u017eio klijent.<\/li>\n<li class=\"l\">U ssh-keygen dodana je podr\u0161ka za zapisivanje ED25519 klju\u010deva u PKCS8 formatu.<\/li>\n<li class=\"l\">Dodana je podr\u0161ka za ed25519 shemu digitalnih potpisa, implementirana putem libcrypto.<\/li>\n<\/ul>\n<p>Izvor: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=65126\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a OpenSSH 10.3, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430\u043c SSH 2.0 \u0438 SFTP. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u044e\u0449\u0435\u043c\u0443 \u0438\u043c\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f, \u043f\u0435\u0440\u0435\u0434\u0430\u0432\u0430\u0435\u043c\u043e\u0435 \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u0443\u0442\u0438\u043b\u0438\u0442\u044b ssh, \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 shell-\u043a\u043e\u043c\u0430\u043d\u0434. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 &#171;%u&#187; \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0434\u0438\u0440\u0435\u043a\u0442\u0438\u0432\u0430\u0445 \u0444\u0430\u0439\u043b\u0430 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a &#171;Match exec&#187;. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-167221","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u043e\u043b\u0443\u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a OpenSSH 10.3, \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f 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SFTP.","og:url":"https:\/\/prohoster.info\/hr\/blog\/news\/reliz-openssh-10-3","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2026-04-02T21:11:54+00:00","article:modified_time":"2026-04-04T09:22:40+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/167221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/comments?post=167221"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/167221\/revisions"}],"predecessor-version":[{"id":167487,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/posts\/167221\/revisions\/167487"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/media?parent=167221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/categories?post=167221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hr\/wp-json\/wp\/v2\/tags?post=167221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}