{"id":182869,"date":"2026-08-12T04:54:03","date_gmt":"2026-08-12T02:54:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-openssh-10-5"},"modified":"2026-08-12T04:54:03","modified_gmt":"2026-08-12T02:54:03","slug":"vypusk-openssh-10-5","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-openssh-10-5","title":{"rendered":"Vydanie OpenSSH 10.5","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Bol vydan\u00fd OpenSSH 10.5, otvoren\u00e1 implement\u00e1cia klienta a servera pre pr\u00e1cu s protokolmi SSH 2.0 a SFTP. Hlavn\u00e9 zmeny:  <\/p>\n<ul>\n<li class=\"l\"> Pre pr\u00e1cu prenosnej verzie OpenSSH je teraz potrebn\u00e1 podpora kryptografie zalo\u017eenej na eliptick\u00fdch krivk\u00e1ch (ECC \u2014 Elliptic Curve Cryptography) v kni\u017enici libcrypto, vr\u00e1tane podpory eliptickej krivky NISTP521. V realiz\u00e1ci\u00e1ch libcrypto od projektov LibreSSL, OpenSSL, BoringSSL a AWS LC je tak\u00e1to podpora zahrnut\u00e1 predvolene.\n<li class=\"l\"> V utilite ssh-keygen pri obnove hesla k s\u00fakromn\u00fdm k\u013e\u00fa\u010dom pre tokeny FIDO bola implementovan\u00e1 funkcia nastavenia flagov touch-required a verify-required, vy\u017eaduj\u00facich potvrdenie od pou\u017e\u00edvate\u013ea.\n<li class=\"l\"> V utilite ssh bol zmenen\u00fd poriadok aplik\u00e1cie certifik\u00e1tov pri autentifik\u00e1cii pomocou verejn\u00fdch k\u013e\u00fa\u010dov \u2014 najprv sa teraz aplikuj\u00fa FIDO k\u013e\u00fa\u010de, ktor\u00e9 si nevy\u017eaduj\u00fa z\u00e1sah pou\u017e\u00edvate\u013ea, a na poslednom mieste k\u013e\u00fa\u010de, ktor\u00e9 vy\u017eaduj\u00fa overenie pomocou PIN k\u00f3du alebo biometrie.\n<li class=\"l\"> Pridan\u00e1 je pr\u00edkaz \u201essh -Z user\u201c, ktor\u00fd zobrazuje k\u013e\u00fa\u010de v porad\u00ed ich vyu\u017eitia pre autentifik\u00e1ciu pomocou verejn\u00fdch k\u013e\u00fa\u010dov.\n<li class=\"l\"> Odstr\u00e1nen\u00e9 bezpe\u010dnostn\u00e9 probl\u00e9my:\n<ul>\n<li class=\"l\"> Opraven\u00e1 nespr\u00e1vna spr\u00e1va po\u017eiadaviek na viazanie rel\u00e1cie pri blok\u00e1cii SSH Agenta, ktor\u00e1 sp\u00f4sobovala, \u017ee namiesto odmietania pr\u00edstupu, SSH Agent umo\u017e\u0148oval vzdialene vykon\u00e1va\u0165 oper\u00e1cie, ktor\u00e9 mali by\u0165 dostupn\u00e9 iba lok\u00e1lne, ako je prid\u00e1vanie PKCS#11 tokenov a pou\u017e\u00edvanie k\u013e\u00fa\u010dov viazan\u00fdch na konkr\u00e9tne servery.\n<li class=\"l\"> V ssh klientovi bolo odstr\u00e1nen\u00e9 potenci\u00e1lne pr\u00edstup k pam\u00e4ti po jej uvo\u013enen\u00ed (use-after-free), ktor\u00e9 sa prejavovalo pri multiplexovan\u00ed SSH pripojen\u00ed cez jeden socket v pr\u00edpade pridania nov\u00e9ho presmerovania portov v momente, ke\u010f klient st\u00e1le \u010dak\u00e1 na <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/sk\/server\/dts-los-angeles\/\" title=\"servera\" data-wpil-keyword-link=\"linked\">servera<\/a> odpove\u010f na otvorenie predch\u00e1dzaj\u00faceho presmerovania.\n<li class=\"l\"> V sshd bolo zabezpe\u010den\u00e9 spr\u00e1vne uplatnenie obmedzen\u00ed, zadan\u00fdch prostredn\u00edctvom flagu \u201erestrict\u201c v s\u00fabore authorized_keys, pre presmerovan\u00e9 tunely.      <\/ul>\n<\/ul>\n<p>Zdroj: <a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66065\">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 \u0432\u044b\u043f\u0443\u0441\u043a OpenSSH 10.5, \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: \u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 OpenSSH \u0442\u0435\u043f\u0435\u0440\u044c \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043d\u0430\u043b\u0438\u0447\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 \u044d\u043b\u043b\u0438\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043a\u0440\u0438\u0432\u044b\u0445 (ECC &#8212; Elliptic Curve Cryptography) \u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 libcrypto, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u044d\u043b\u043b\u0438\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043a\u0440\u0438\u0432\u043e\u0439 NISTP521. \u0412 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f\u0445 libcrypto \u043e\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432 LibreSSL, OpenSSL, BoringSSL \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182869","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 \u0432\u044b\u043f\u0443\u0441\u043a OpenSSH 10.5, 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