{"id":164054,"date":"2026-03-13T11:12:02","date_gmt":"2026-03-13T09:12:02","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-gssapi-patche-k-openssh-udalyonno-ekspluatiruemaya-na-stadii-do-autentifikaczii"},"modified":"2026-03-13T11:12:02","modified_gmt":"2026-03-13T09:12:02","slug":"uyazvimost-v-gssapi-patche-k-openssh-udalyonno-ekspluatiruemaya-na-stadii-do-autentifikaczii","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/uyazvimost-v-gssapi-patche-k-openssh-udalyonno-ekspluatiruemaya-na-stadii-do-autentifikaczii","title":{"rendered":"Nj\u00eb vulnerabilitet n\u00eb patch-in GSSAPI p\u00ebr OpenSSH, i shfryt\u00ebzuar n\u00eb distanc\u00eb p\u00ebrpara autentifikimit","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb patch-in gssapi.patch, i aplikuar n\u00eb shum\u00eb distribucione Linux, q\u00eb shton mb\u00ebshtetje p\u00ebr shk\u00ebmbimin e \u00e7el\u00ebsave n\u00eb baz\u00eb t\u00eb GSSAPI n\u00eb OpenSSH, \u00ebsht\u00eb zbuluar nj\u00eb dob\u00ebsi (CVE-2026-3497) q\u00eb \u00e7on n\u00eb de-referencimin e nj\u00eb treguesi, d\u00ebmtimin e memorjes dhe rrethimin e mekanizmit t\u00eb ndarjes s\u00eb privilegjeve (Privsep). Kjo dob\u00ebsi mund t\u00eb eksplatohet n\u00eb m\u00ebnyr\u00eb t\u00eb larg\u00ebt para se t\u00eb realizohet autenticimi. Hulumtuesi q\u00eb zbuloi problemin demonstroi iniciimin e nj\u00eb ndalimi t\u00eb procesit duke d\u00ebrguar n\u00eb serverin SSH nj\u00eb paket\u00eb t\u00eb modifikuar. Nuk p\u00ebrjashtohet q\u00eb, p\u00ebrve\u00e7 ndalimit t\u00eb sh\u00ebrbimit, t\u00eb ekzistojn\u00eb variante m\u00eb t\u00eb rrezikshme p\u00ebr t\u00eb shfryt\u00ebzuar dob\u00ebsin\u00eb. <\/p>\n

\u00cbsht\u00eb e r\u00ebnd\u00ebsishme t\u00eb theksohet se n\u00eb at\u00eb koh\u00eb zhvilluesit e OpenSSH refuzuan t\u00eb pranojn\u00eb modifikimin p\u00ebr mb\u00ebshtetje t\u00eb GSSAPI p\u00ebr shkak t\u00eb dyshimeve p\u00ebr sigurin\u00eb e tij. Megjithat\u00eb, shum\u00eb distribucione Linux e p\u00ebrfshin\u00eb k\u00ebt\u00eb patch n\u00eb paketat e tyre t\u00eb OpenSSH. N\u00eb p\u00ebrdorim ekzistojn\u00eb disa versione t\u00eb patch-it GSSAPI, por n\u00eb shumic\u00ebn e tyre ka nj\u00eb gabim q\u00eb \u00e7on n\u00eb dob\u00ebsi. Rregullimi aktualisht \u00ebsht\u00eb i disponuesh\u00ebm vet\u00ebm n\u00eb form\u00ebn e nj\u00eb patch-i, t\u00eb cilin ndryshimi i tij i redukton n\u00eb z\u00ebvend\u00ebsimin e thirrjes s\u00eb funksionit sshpkt_disconnect() me ssh_packet_disconnect() n\u00eb skedarin kexgsss.c. <\/p>\n

Aktualisht, nj\u00eb vulnerabilitet \u00ebsht\u00eb konfirmuar n\u00eb Debian dhe Ubuntu. N\u00eb shp\u00ebrndarjet e tjera, p\u00ebrdorimi i patches problematik dhe ndjeshm\u00ebria ndaj vulnerabilitetit po verifikohet (SUSE\/openSUSE, RHEL, Gentoo, Arch, Fedora). Vulnerabiliteti shfaqet vet\u00ebm kur opsioni \"GSSAPIKeyExchange yes\" \u00ebsht\u00eb aktivizuar n\u00eb konfigurime. Mund\u00ebsia e shfryt\u00ebzimit ndikohet gjithashtu nga opsionet e kompilatorit me t\u00eb cilat \u00ebsht\u00eb nd\u00ebrtuar paketa n\u00eb shp\u00ebrndarje. <\/p>\n

Arsyeja e shfaqjes s\u00eb dob\u00ebsis\u00eb \u00ebsht\u00eb nj\u00eb gabim n\u00eb funksionin sshpkt_disconnect(), i cili nuk e ndalonte procesin pas marrjes s\u00eb mesazhit disconnect, duke lejuar k\u00ebshtu nj\u00eb sulmues gjat\u00eb faz\u00ebs s\u00eb negociat\u00ebs s\u00eb \u00e7el\u00ebsave t\u00eb d\u00ebrgonte nj\u00eb mesazh GSSAPI q\u00eb s\u2019parashikohej nga logjika e funksionimit. server<\/a> pas marrjes s\u00eb nj\u00eb mesazhi GSSAPI t\u00eb paplanifikuar, server<\/a> ajo e vendos at\u00eb n\u00eb radh\u00eb dhe nuk e ndalon ekzekutimin e programit, por n\u00eb t\u00eb nj\u00ebjt\u00ebn koh\u00eb nuk inicializon variabl\u00ebt q\u00eb p\u00ebrcaktojn\u00eb parametrat e lidhjes. M\u00eb pas, n\u00eb ciklin e p\u00ebrpunimit t\u00eb ngjarjeve, ekzekutohet kodi q\u00eb lexon struktur\u00ebn e pavendosur recv_tok nga staku (lexohet informacioni q\u00eb \u00ebsht\u00eb mbetur n\u00eb stak nga thirrja e kaluar e funksionit), e d\u00ebrgon at\u00eb n\u00eb nj\u00eb proces me privilegje n\u00ebp\u00ebrmjet IPC dhe m\u00eb pas e kalon n\u00eb funksionin gss_release_buffer(), i cili mund t\u00eb th\u00ebrras\u00eb funksionin free() dhe t\u00eb liroj\u00eb memorjen p\u00ebr nj\u00eb tregues t\u00eb pap\u00ebrshtatsh\u00ebm, q\u00eb i referohet nj\u00eb zone t\u00eb rast\u00ebsishme t\u00eb memorjes.
\n
Burimi: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 Linux \u043f\u0430\u0442\u0447\u0435 gssapi.patch, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0432 OpenSSH \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043e\u0431\u043c\u0435\u043d\u0430 \u043a\u043b\u044e\u0447\u0435\u0439 \u043d\u0430 \u0431\u0430\u0437\u0435 GSSAPI, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-3497), \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0440\u0430\u0437\u044b\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u044e \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044f, \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044e \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043e\u0431\u0445\u043e\u0434\u0443 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 (Privsep). \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u0438 \u0434\u043e \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u0435\u043d\u0438\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. \u0412\u044b\u044f\u0432\u0438\u0432\u0448\u0438\u0439 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443 \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u043f\u0440\u043e\u0434\u0435\u043c\u043e\u043d\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043b \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0430\u0432\u0430\u0440\u0438\u0439\u043d\u043e\u0433\u043e \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u043d\u0430 SSH-\u0441\u0435\u0440\u0432\u0435\u0440 \u043e\u0434\u043d\u043e\u0433\u043e […]<\/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-164054","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47 Dob\u00ebsia n\u00eb patch-in GSSAPI p\u00ebr OpenSSH, e cila mund t\u00eb shfryt\u00ebzohet larg n\u00eb faz\u00ebn para praktikimit t\u00eb autenticimit | ProHoster","description":"N\u00eb patch-in gssapi.patch, i aplikuar n\u00eb shum\u00eb distribucione Linux, q\u00eb shton mb\u00ebshtetje p\u00ebr shk\u00ebmbimin e \u00e7el\u00ebsave n\u00eb baz\u00eb t\u00eb GSSAPI n\u00eb OpenSSH, \u00ebsht\u00eb zbuluar nj\u00eb dob\u00ebsi (CVE-2026-3497) q\u00eb \u00e7on n\u00eb de-referencimin e nj\u00eb treguesi, d\u00ebmtimin e memorjes dhe rrethimin e mekanizmit t\u00eb ndarjes s\u00eb privilegjeve (Privsep). Kjo dob\u00ebsi mund t\u00eb eksplatohet n\u00eb m\u00ebnyr\u00eb t\u00eb larg\u00ebt para se t\u00eb realizohet autenticimi. Hulumtuesi q\u00eb zbuloi problemin demonstroi iniciimin e nj\u00eb ndalimi t\u00eb procesit duke d\u00ebrguar n\u00eb serverin SSH nj\u00eb.","canonical_url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/uyazvimost-v-gssapi-patche-k-openssh-udalyonno-ekspluatiruemaya-na-stadii-do-autentifikaczii","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sq_AL","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\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 GSSAPI-\u043f\u0430\u0442\u0447\u0435 \u043a OpenSSH, \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u0430\u044f \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u0438 \u0434\u043e \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 | ProHoster","og:description":"\u0412 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 Linux \u043f\u0430\u0442\u0447\u0435 gssapi.patch, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0432 OpenSSH \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 \u043e\u0431\u043c\u0435\u043d\u0430 \u043a\u043b\u044e\u0447\u0435\u0439 \u043d\u0430 \u0431\u0430\u0437\u0435 GSSAPI, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-3497), \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0440\u0430\u0437\u044b\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u044e \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u044f, \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044e \u043f\u0430\u043c\u044f\u0442\u0438 \u0438 \u043e\u0431\u0445\u043e\u0434\u0443 \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 \u0440\u0430\u0437\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439 (Privsep). \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0430 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u0438 \u0434\u043e \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u043b\u0435\u043d\u0438\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. 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\u043e\u0434\u043d\u043e\u0433\u043e","og:url":"https:\/\/prohoster.info\/sq\/blog\/novosti-interneta\/uyazvimost-v-gssapi-patche-k-openssh-udalyonno-ekspluatiruemaya-na-stadii-do-autentifikaczii","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":"2026-03-13T09:12:02+00:00","article:modified_time":"2026-03-13T09:12:02+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\/sq\/wp-json\/wp\/v2\/posts\/164054","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/comments?post=164054"}],"version-history":[{"count":2,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/164054\/revisions"}],"predecessor-version":[{"id":173149,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/posts\/164054\/revisions\/173149"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/media?parent=164054"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/categories?post=164054"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/sq\/wp-json\/wp\/v2\/tags?post=164054"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}