{"id":105252,"date":"2022-10-05T09:36:48","date_gmt":"2022-10-05T07:36:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-openssh-9-1"},"modified":"2022-10-05T09:36:48","modified_gmt":"2022-10-05T07:36:48","slug":"reliz-openssh-9-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/reliz-openssh-9-1","title":{"rendered":"Izdaja OpenSSH 9.1","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Po \u0161estih mesecih razvoja je izid OpenSSH 9.1, odprte razli\u010dice odjemalca in stre\u017enika za delo s protokoli SSH 2.0 in SFTP. Izdaja je ozna\u010dena predvsem kot vsebujajo\u010da popravke napak, vklju\u010dno s \u0161tevilnimi potencialnimi ranljivostmi, ki so nastale zaradi te\u017eav pri upravljanju z pomnilnikom:  <\/p>\n<ul>\n<li class=\"l\"> Enobajtno overflow v kodi obdelave SSH-bannerja v orodju ssh-keyscan.\n<li class=\"l\"> Dvojni poziv funkcije free() v primeru napake pri izra\u010dunu hashov za datoteke v kodi za ustvarjanje in preverjanje digitalnih podpisov v orodju ssh-keygen.\n<li class=\"l\"> Dvojni poziv funkcije free() pri obdelavi napak v orodju ssh-keysign.    <\/ul>\n<p>Glavne spremembe:  <\/p>\n<ul>\n<li class=\"l\"> V ssh in sshd je bila dodana direktiva RequiredRSASize, ki omogo\u010da dolo\u010ditev minimalne dovoljene velikosti RSA klju\u010dev. V sshd bodo klju\u010di manj\u0161e velikosti ignorirani, medtem ko bo to v ssh privedlo do zaklju\u010dka povezave.\n<li class=\"l\"> Prenosna razli\u010dica OpenSSH je pre\u0161la na uporabo SSH klju\u010dev za podpisovanje digitalnih podpisov commitov in oznak v Gitu.\n<li class=\"l\"> Direktive SetEnv v konfiguracijskih datotekah ssh_config in sshd_config zdaj uporabljajo vrednost iz prvega omembe spremenljivke okolja, \u010de je ta v konfiguraciji navedena ve\u010dkrat (prej je bila uporabljena zadnja omemba).\n<li class=\"l\"> Pri klicu orodja ssh-keygen z zastavico &#171;-A&#187; (generiranje vseh privzetih tipov klju\u010dev gostitelja) je onemogo\u010deno generiranje DSA klju\u010dev, ki se \u017ee nekaj let privzeto ne uporabljajo.\n<li class=\"l\"> V sftp-server in sftp je implementirana raz\u0161iritev &#171;users-groups-by-id@openssh.com&#187;, ki omogo\u010da stranki, da zahteva imena uporabnikov in skupin, ki ustrezajo dolo\u010denemu naboru digitalnih identifikatorjev (uid in gid). V sftp je ta raz\u0161iritev uporabljena za prikazovanje imen pri izhodu vsebine imenika.\n<li class=\"l\"> V sftp-server je implementirana raz\u0161iritev &#171;home-directory&#187; za razkritje poti ~\\\/ in ~user\\\/, alternativno prej predlagani raz\u0161iritvi &#171;expand-path@openssh.com&#187; (raz\u0161iritev &#171;home-directory&#187; je bila predlagana za standardizacijo in jo \u017ee podpirajo nekateri odjemalci).\n<li class=\"l\"> V ssh-keygen in sshd je bila dodana mo\u017enost dolo\u010danja \u010dasa v UTC \u010dasovnem pasu pri definiranju \u010dasovnih intervalov veljavnosti certifikatov in klju\u010dev, poleg sistemskega \u010dasa.\n<li class=\"l\"> V sftp je dovoljeno navajanje dodatnih argumentov v mo\u017enosti &#171;-D&#187; (na primer, &#171;\\\/usr\\\/libexec\\\/sftp-server -el debug3&#187;).\n<li class=\"l\"> V ssh-keygen je dovoljeno uporabljati zastavico &#171;-U&#187; (uporaba ssh-agent) skupaj z operacijami &#171;-Y sign&#187; za dolo\u010ditev, da so zasebni klju\u010di shranjeni v ssh-agent.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57871\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0448\u0435\u0441\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 OpenSSH 9.1, \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. \u0412\u044b\u043f\u0443\u0441\u043a \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0437\u0443\u0435\u0442\u0441\u044f \u043a\u0430\u043a \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u0439 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043e\u043a, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043e \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c\u0438 \u043f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 \u043f\u0430\u043c\u044f\u0442\u044c\u044e: \u041e\u0434\u043d\u043e\u0431\u0430\u0439\u0442\u043e\u0432\u043e\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0432 \u043a\u043e\u0434\u0435 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 SSH-\u0431\u0430\u043d\u043d\u0435\u0440\u0430 \u0432 \u0443\u0442\u0438\u043b\u0438\u0442\u0435 ssh-keyscan. \u0414\u0432\u043e\u0439\u043d\u043e\u0439 \u0432\u044b\u0437\u043e\u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 free() [&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-105252","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 \u0448\u0435\u0441\u0442\u0438 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