{"id":144216,"date":"2025-10-06T17:11:54","date_gmt":"2025-10-06T15:11:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-openssh-10-1"},"modified":"2025-10-06T17:11:54","modified_gmt":"2025-10-06T15:11:54","slug":"reliz-openssh-10-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-openssh-10-1","title":{"rendered":"Vydanie OpenSSH 10.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol zverejnen\u00fd release OpenSSH 10.1, otvorenej implement\u00e1cie klienta a servera pre pr\u00e1cu s protokolmi SSH 2.0 a SFTP.       <\/p>\n<p>Hlavn\u00e9 zmeny:      <\/p>\n<ul>\n<li class=\"l\"> Bola vyrie\u0161en\u00e1 bezpe\u010dnostn\u00e1 chyba, ktor\u00e1 umo\u017e\u0148ovala \u00fato\u010dn\u00edkovi vklada\u0165 shell pr\u00edkazy cez manipul\u00e1ciu so \u0161peci\u00e1lnymi znakmi v mene pou\u017e\u00edvate\u013ea alebo URI, ktor\u00e9 mohli by\u0165 vykonan\u00e9 pri sp\u00fa\u0161\u0165an\u00ed pr\u00edkazu zadan\u00e9ho cez nastavenie &#171;ProxyCommand&#187; a obsahuj\u00faceho z\u00e1stupn\u00fd znak &#171;%u&#187;. Probl\u00e9m sa t\u00fdka iba syst\u00e9mov, ktor\u00e9 pri sp\u00fa\u0161\u0165an\u00ed ssh umo\u017e\u0148uj\u00fa vkladanie mien pou\u017e\u00edvate\u013eov alebo URI z\u00edskan\u00fdch z ned\u00f4veryhodn\u00fdch zdrojov.\n<p>Na zablokovanie tak\u00fdchto \u00fatokov je zak\u00e1zan\u00e9 pou\u017e\u00edvanie ovl\u00e1dac\u00edch znakov v men\u00e1ch pou\u017e\u00edvate\u013eov, ktor\u00e9 sa uv\u00e1dzaj\u00fa pri sp\u00fa\u0161\u0165an\u00ed na pr\u00edkazovom riadku alebo vkladaj\u00fa do nastaven\u00ed cez %-sekvencie. Rovnako je zak\u00e1zan\u00e9 pou\u017e\u00edvanie nulov\u00e9ho znaku (&#171;&#092;0&#187;) v URI ssh:\/\/. V\u00fdnimka je uroben\u00e1 iba pre men\u00e1 zadan\u00e9 v konfigura\u010dnom s\u00fabore (predpoklad\u00e1 sa, \u017ee tento konfigura\u010dn\u00fd s\u00fabor je d\u00f4veryhodn\u00fd).    <\/p>\n<li class=\"l\"> Do util\u00edt ssh a ssh-agent bola pridan\u00e1 podpora pre k\u013e\u00fa\u010de ed25519 ulo\u017een\u00e9 v t\u00f3kenoch PKCS#11.\n<li class=\"l\"> Do konfigura\u010dn\u00e9ho s\u00faboru ssh_config bola pridan\u00e1 nastavenie RefuseConnection, pri spracovan\u00ed ktorej v akt\u00edvnej sekcii sa proces ukon\u010d\u00ed s vyp\u00edsan\u00edm chybovej spr\u00e1vy bez pokusu o nadviazanie spojenia.        Match host foo       RefuseConnection &#171;host foo u\u017e nie je v pou\u017e\u00edvan\u00ed, pripojte sa k hostite\u013eovi bar&#187;\n<li class=\"l\"> Do ssh a sshd boli pridan\u00e9 spracovatelia sign\u00e1lu SIGINFO pre v\u00fdstup do logu inform\u00e1ci\u00ed o rel\u00e1cii a akt\u00edvnom kan\u00e1li.\n<li class=\"l\"> V sshd, v pr\u00edpade odmietnutia autentifik\u00e1cie pou\u017e\u00edvate\u013ea pomocou certifik\u00e1tu, je zabezpe\u010den\u00fd v\u00fdstup do logu nielen d\u00f4vodu blokovania pr\u00edstupu, ale aj vy\u010derp\u00e1vaj\u00face inform\u00e1cie pre identifik\u00e1ciu problematick\u00e9ho certifik\u00e1tu.\n<li class=\"l\"> V sshd bola pridan\u00e1 kontrola \u010d\u00edsla displeja X11 vzh\u013eadom na posun uveden\u00fd v direkt\u00edve X11DisplayOffset.\n<li class=\"l\"> Do s\u00faboru unit testov boli pridan\u00e9 mo\u017enosti merania v\u00fdkonu, aktivovan\u00e9 pri sp\u00fa\u0161\u0165an\u00ed &#171;make UNITTEST_BENCHMARK=yes&#187; v OpenBSD alebo &#171;make unit-bench&#187; v ostatn\u00fdch syst\u00e9moch.  <\/ul>\n<p>Zmeny, ktor\u00e9 potenci\u00e1lne naru\u0161uj\u00fa sp\u00e4tn\u00fa kompatibilitu:  <\/p>\n<ul>\n<li class=\"l\"> Do ssh bol pridan\u00fd v\u00fdstup varovania pri pou\u017eit\u00ed algoritmu dohodovania k\u013e\u00fa\u010dov, ktor\u00fd nie je odoln\u00fd vo\u010di prelomeniu kvantov\u00fdm po\u010d\u00edta\u010dom, po\u010das nadv\u00e4zovania spojenia. Varovanie bolo pridan\u00e9 kv\u00f4li riziku uskuto\u010dnenia \u00fatokov v bud\u00facnosti, vyu\u017e\u00edvaj\u00fac predt\u00fdm ulo\u017een\u00e9 v\u00fdpisy prev\u00e1dzky. Na vypnutie varovania bola do ssh_config pridan\u00e1 mo\u017enos\u0165 WarnWeakCrypto.          Match host unsafe.example.com         WarnWeakCrypto no\n<li class=\"l\"> V ssh a sshd bola v\u00fdznamne zmenen\u00e1 spr\u00e1va parametrov kvality slu\u017eby DSCP (IPQoS). Pre interakt\u00edvnu prev\u00e1dzku je teraz predvolene nastaven\u00e1 trieda EF (Expedited Forwarding) pre priorizovanej\u0161ie spracovanie v bezdr\u00f4tov\u00fdch sie\u0165ach. Pre neinterakt\u00edvnu prev\u00e1dzku je nastaven\u00e1 trieda predvolen\u00e1 v opera\u010dnom syst\u00e9me. Triedu prev\u00e1dzky je mo\u017en\u00e9 zmeni\u0165 pomocou nastavenia IPQoS v ssh_config a sshd_config. Parametre ToS (type-of-service) pre IPv4 v direkt\u00edve IPQoS boli ozna\u010den\u00e9 za zastaran\u00e9 (na zmenu ToS pri\u0161iel DSCP).\n<li class=\"l\"> V ssh-add pri prid\u00e1van\u00ed certifik\u00e1tu do ssh-agent bola implementovan\u00e1 mo\u017enos\u0165 nastavenia doby \u017eivotnosti certifik\u00e1tu na hodnotu, ktor\u00e1 je o 5 min\u00fat dlh\u0161ia, ako je platnos\u0165 certifik\u00e1tu (pre automatick\u00e9 odstr\u00e1nenie preml\u010dan\u00e9ho certifik\u00e1tu). Na vypnutie tohto spr\u00e1vania bola pridan\u00e1 mo\u017enos\u0165 &#171;-N&#187; do ssh-add.\n<li class=\"l\"> Podpora k\u013e\u00fa\u010dov XMSS, ktor\u00e1 bola ozna\u010den\u00e1 ako experiment\u00e1lna a nikdy nebola predvolene zapnut\u00e1, bola odstr\u00e1nen\u00e1.\n<li class=\"l\"> Unixov\u00e9 sokety, vytv\u00e1ran\u00e9 procesmi ssh-agent a sshd, boli presunut\u00e9 z adres\u00e1ra \/tmp do ~\/ .ssh \/ agent, \u010do zaru\u010duje, \u017ee nebude mo\u017en\u00e9 pristupova\u0165 cez tieto sokety z izolovan\u00fdch procesov, pre ktor\u00e9 je obmedzen\u00fd pr\u00edstup k s\u00faborov\u00e9mu syst\u00e9mu, ale pr\u00edstup k \/tmp je otvoren\u00fd.            <\/ul>\n<p>V bud\u00facich vydaniach bud\u00fa vyhl\u00e1sen\u00e9 za zastaran\u00e9 DNS z\u00e1znamy SHA1 SSHFP kv\u00f4li probl\u00e9mom s d\u00f4veryhodnos\u0165ou hash funkcie SHA1. Tieto z\u00e1znamy bud\u00fa ignorovan\u00e9 a pr\u00edkaz &#171;ssh-keygen -r&#187; bude generova\u0165 iba z\u00e1znamy SHA256 SSHFP.<br \/>\n<br \/>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64007\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 10.1, \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 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u043f\u043e\u0434\u0441\u0442\u0430\u0432\u0438\u0442\u044c shell-\u043a\u043e\u043c\u0430\u043d\u0434\u044b \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441\u043e \u0441\u043f\u0435\u0446\u0441\u0438\u043c\u0432\u043e\u043b\u0430\u043c\u0438 \u0432 \u0438\u043c\u0435\u043d\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u0438\u043b\u0438 URI, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043c\u043e\u0433\u043b\u0438 \u0431\u044b\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u044b \u043f\u0440\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0435 \u043a\u043e\u043c\u0430\u043d\u0434\u044b, \u0443\u043a\u0430\u0437\u0430\u043d\u043d\u043e\u0439 \u0447\u0435\u0440\u0435\u0437 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0443 &#171;ProxyCommand&#187; \u0438 \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0435\u0439 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443 &#171;%u&#187;. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0441\u0438\u0441\u0442\u0435\u043c\u044b, [&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-144216","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 10.1, \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.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-openssh-10-1\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sk_SK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 OpenSSH 10.1 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 10.1, \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.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-openssh-10-1\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2025-10-06T15:11:54+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2025-10-06T15:11:54+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47 Uvo\u013enenie OpenSSH 10.1 | ProHoster","description":"Bol zverejnen\u00fd release OpenSSH 10.1, otvorenej implement\u00e1cie klienta a servera pre pr\u00e1cu s protokolmi SSH 2.0 a SFTP.","canonical_url":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-openssh-10-1","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sk_SK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0420\u0435\u043b\u0438\u0437 OpenSSH 10.1 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 10.1, \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.","og:url":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-openssh-10-1","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":"2025-10-06T15:11:54+00:00","article:modified_time":"2025-10-06T15:11:54+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"144216","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-23 15:10:23","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-23 15:10:23","updated":"2026-01-23 15:10:23","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/144216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/comments?post=144216"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/posts\/144216\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/media?parent=144216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/categories?post=144216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sk\/wp-json\/wp\/v2\/tags?post=144216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}