{"id":184003,"date":"2026-10-26T11:41:01","date_gmt":"2026-10-26T09:41:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/uyazvimost-v-ruby-ekspluatiruemaya-dlya-udalyonnogo-vypolneniya-koda-v-gitlab"},"modified":"2026-10-26T11:41:08","modified_gmt":"2026-10-26T09:41:08","slug":"ruby-vulnerability-exploited-for-remote-code-execution-in-gitlab","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/ruby-vulnerability-exploited-for-remote-code-execution-in-gitlab","title":{"rendered":"Ran\u0458\u0438\u0432\u043e\u0441\u0442 \u0443 Ruby-\u0443, \u043a\u043e\u0458\u0430 \u0441\u0435 \u0435\u043a\u0441\u043f\u043b\u043e\u0430\u0442\u0438\u0448\u0435 \u0437\u0430 \u0443\u0434\u0430\u0459\u0435\u043d\u043e \u0438\u0437\u0432\u0440\u0448\u0430\u0432\u0430\u045a\u0435 \u043a\u043e\u0434\u0430 \u0443 GitLab-u","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljene su ispravke za programski jezik Ruby 3.3.13, 3.4.12 i 4.0.9, u kojima je ispravljena kriti\u010dna sigurnosna ranjivost (CVE-2026-110264) koja dovodi do cjelobrojnog prelivanja prilikom kompajliranja specijalno oblikovanih regularnih izraza. Ranjivost se mo\u017ee iskoristiti za napade na projekte napisane u Rubyju koji koriste vanjske podatke u regularnim izrazima. Osim toga, potvr\u0111ena je mogu\u0107nost eksploatacije ranjivosti za daljinsko izvr\u0161avanje koda na platformi zajedni\u010dkog razvoja GitLab. Problem je dodatno blokiran u a\u017euriranjima GitLab 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10 i 18.11.13. Ranjivosti je dodijeljen nivo opasnosti 10 od 10. <\/p>\n<p>Ranljivost se nalazi u motoru za regularne izraze Onigmo i dovodi do prekomjernog punjenja unutarnjih identifikatora prilikom kompajliranja uzorka s velikim brojem ponavljanja. Problem se manifestira samo u aplikacijama koje koriste vanjske podatke u regularnim izrazima, obra\u0111ivanim putem metoda Regexp.new, Regexp.union i Regexp.compile ili literala oblika &#171;\\\/#{input}\\\/&#187;. Ograni\u010denje veli\u010dine regularnog izraza ili vremena obrade putem metode Regexp.timeout ne blokira ranljivost, jer se za napad mogu koristiti kratki uzorci. <\/p>\n<p>U GitLabu ranjivost mo\u017ee biti eksploatisana od strane neautoriziranog korisnika zbog umetanja vanjskih podataka u regularni izraz. Detalji metode eksploatacije trenutno nisu otkriveni (prema pravilima GitLaba informacije postaju dostupne 30 dana nakon objavljivanja ispravke), dok se u mre\u017ei ve\u0107 bilje\u017ee poku\u0161aji napada na korisnike GitLaba. Indikatori mogu\u0107eg napada mogu uklju\u010divati pove\u0107anje broja izvanrednih zavr\u0161etaka Ruby interpretera i rast gre\u0161aka u logovima vezanih za isteknu\u0107e vremena za prikaz stranice prilikom obrade org-datoteka.<\/p>\n<p>Pored CVE-2026-110264, u motoru regularnih izraza ispravljene su jo\u0161 tri ranjivosti: CVE-2026-89078 (dvostruko osloba\u0111anje memorije prilikom nemogu\u0107nosti parsiranja obrasca nakon njegove promjene), CVE-2026-93577 i CVE-2026-97229 (cjelobrojna prelivanja prilikom izra\u010dunavanja veli\u010dine kompajliranog obrasca).<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66549\">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\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Ruby 3.3.13, 3.4.12 \u0438 4.0.9, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-110264), \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u043c\u0443 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043f\u0440\u0438 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u044b\u0445 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u0430\u0442\u0430\u043a\u0438 \u043d\u0430 \u043f\u0440\u043e\u0435\u043a\u0442\u044b, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0435 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Ruby \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0435 \u0432\u043d\u0435\u0448\u043d\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0432\u044b\u0440\u0430\u0436\u0435\u043d\u0438\u044f\u0445. \u0421\u0440\u0435\u0434\u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e, \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u0432 [&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-184003","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\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Ruby 3.3.13, 3.4.12 \u0438 4.0.9, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-110264), \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u043c\u0443 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043f\u0440\u0438 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Alexander Kovalev\"\/>\n\t<link rel=\"canonical\" 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