{"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\/hu\/blog\/news\/vypusk-openssh-10-5","title":{"rendered":"Az OpenSSH 10.5 kiad\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent az OpenSSH 10.5 kiad\u00e1sa, amely egy ny\u00edlt forr\u00e1sk\u00f3d\u00fa megold\u00e1s SSH 2.0 \u00e9s SFTP protokollok haszn\u00e1lat\u00e1ra. F\u0151bb v\u00e1ltoz\u00e1sok:  <\/p>\n<ul>\n<li class=\"l\"> A hordozhat\u00f3 OpenSSH verzi\u00f3 m\u0171k\u00f6d\u00e9s\u00e9hez mostant\u00f3l sz\u00fcks\u00e9g van az elliptikus g\u00f6rb\u00e9k alap\u00fa kriptogr\u00e1fi\u00e1val (ECC - Elliptic Curve Cryptography) kapcsolatos t\u00e1mogat\u00e1sra a libcrypto k\u00f6nyvt\u00e1rban, bele\u00e9rtve a NISTP521 elliptikus g\u00f6rbe t\u00e1mogat\u00e1s\u00e1t is. A LibreSSL, OpenSSL, BoringSSL \u00e9s AWS LC projektek libcrypto megval\u00f3s\u00edt\u00e1saiban ez a t\u00e1mogat\u00e1s alap\u00e9rtelmez\u00e9s szerint benne van.\n<li class=\"l\"> Az ssh-keygen eszk\u00f6zben a FIDO tokenekhez tartoz\u00f3 titkos kulcsok jelszav\u00e1nak vissza\u00e1ll\u00edt\u00e1sakor megval\u00f3s\u00edtott\u00e1k a touch-required \u00e9s verify-required jelz\u0151k be\u00e1ll\u00edt\u00e1s\u00e1t, amelyek a felhaszn\u00e1l\u00f3 meger\u0151s\u00edt\u00e9s\u00e9t ig\u00e9nylik.\n<li class=\"l\"> Az ssh seg\u00e9dprogramban megv\u00e1ltozott a tan\u00fas\u00edtv\u00e1nyok alkalmaz\u00e1s\u00e1nak sorrendje a nyilv\u00e1nos kulcsos hiteles\u00edt\u00e9s sor\u00e1n - els\u0151dlegesen a felhaszn\u00e1l\u00f3i beavatkoz\u00e1st nem ig\u00e9nyl\u0151 FIDO-kulcsok alkalmaz\u00e1sra ker\u00fclnek, m\u00edg utolj\u00e1ra azok a kulcsok, amelyek PIN-k\u00f3d vagy biometrikus hiteles\u00edt\u00e9st k\u00e9rnek.\n<li class=\"l\"> Hozz\u00e1ad\u00f3dott a 'ssh -Z user' parancs, amely megjelen\u00edti a kulcsokat a nyilv\u00e1nos kulcsos hiteles\u00edt\u00e9s sor\u00e1n haszn\u00e1lt sorrendben.\n<li class=\"l\"> Biztons\u00e1gi probl\u00e9m\u00e1k megsz\u00fcntet\u00e9se:\n<ul>\n<li class=\"l\"> Kijav\u00edtott\u00e1k a hib\u00e1s sessions kapcsol\u00e1s\u00e1nak kezel\u00e9s\u00e9t, amely egy SSH Agent blokkol\u00e1sakor azt okozta, hogy ahelyett, hogy elutas\u00edtotta volna a hozz\u00e1f\u00e9r\u00e9st, az SSH Agent lehet\u0151v\u00e9 tette t\u00e1voli m\u0171veletek v\u00e9grehajt\u00e1s\u00e1t, amelyeknek csak lok\u00e1lisan kellett volna el\u00e9rhet\u0151nek lenni\u00fck, p\u00e9ld\u00e1ul PKCS#11 tokenek hozz\u00e1ad\u00e1s\u00e1t \u00e9s a konkr\u00e9t szerverekhez be\u00e1ll\u00edtott kulcsok haszn\u00e1lat\u00e1t.\n<li class=\"l\"> Az ssh kliensben megsz\u00fcntett\u00e9k a mem\u00f3ri\u00e1nak a felszabad\u00edt\u00e1sa ut\u00e1n t\u00f6rt\u00e9n\u0151 potenci\u00e1lis hivatkoz\u00e1sok kezel\u00e9s\u00e9t (use-after-free), amely a SSH kapcsolatok egy socketen val\u00f3 multiplexel\u00e9se sor\u00e1n l\u00e9phetett fel, amikor \u00faj port tov\u00e1bb\u00edt\u00e1si ig\u00e9nyl\u00e9s t\u00f6rt\u00e9nik, mik\u00f6zben a kliens m\u00e9g mindig v\u00e1laszra v\u00e1r. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/dts-los-angeles\/\" title=\"a szerver\" data-wpil-keyword-link=\"linked\">a szerver<\/a> az el\u0151z\u0151 port tov\u00e1bb\u00edt\u00e1s megnyit\u00e1s\u00e1ra.\n<li class=\"l\"> Az sshd-ben helyesen alkalmaz\u00e1sra ker\u00fclnek a 'restrict' z\u00e1szl\u00f3val megadott korl\u00e1toz\u00e1sok az authorized_keys f\u00e1jlban a tov\u00e1bb\u00edtott alagutak eset\u00e9ben.      <\/ul>\n<\/ul>\n<p>Forr\u00e1s: <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 5.0.3 - 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, \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 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