{"id":121349,"date":"2025-01-15T15:46:07","date_gmt":"2025-01-15T13:46:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-git-s-ustraneniem-uyazvimostej"},"modified":"2025-01-15T15:46:07","modified_gmt":"2025-01-15T13:46:07","slug":"obnovlenie-git-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/obnovlenie-git-s-ustraneniem-uyazvimostej","title":{"rendered":"A\u017euriranje Gita s ispravcima sigurnosnih ranjivosti","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Objavljene su ispravke za distribuirani sustav upravljanja verzijama Git 2.41.3, 2.42.4, 2.43.6, 2.44.3, 2.45.3, 2.46.3, v2.47.2 i 2.48.1, koje otklanjaju dvije ranjivosti:    <\/p>\n<ul>\n<li class=\"l\"> CVE-2024-50349 \u2014 mogu\u0107nost zamjene informacija u interaktivnom upitu za lozinku za repozitorij. Problem je uzrokovan nedostatkom adekvatne provjere imena hosta, gdje je dopu\u0161teno kodiranje znakova u formatu %xx (URL kodiranje). Napada\u010d je mogao koristiti postotno kodiranje za dodavanje escape sekvenci u ime hosta, manipuliraju\u0107i ishodom na terminalu.\n<p>Na ovaj na\u010din, mogu\u0107e je zamijeniti tekst poziva na autentifikaciju i stvoriti korisnicima osje\u0107aj da se obra\u0107aju drugom repozitoriju, kako bi prilikom pristupa napada\u010devom repozitoriju korisnik unio korisni\u010dko ime i lozinku s drugog hosta. Napad se mo\u017ee izvr\u0161iti tijekom rekurzivnog kloniranja podmodula s naredbom \u201egit clone \u2014recurse-submodules\u201c, pri \u010demu jedan od podmodula mo\u017ee zatra\u017eiti lozinku s drugog hosta, ali \u0107e unos biti poslan na host s napada\u010devim repozitorijem.      <\/p>\n<li class=\"l\"> CVE-2024-52006 \u2014 u implementaciji protokola \u201ecredential helper\u201c, koji se koristi za prijenos vjerodajnica prilikom pristupa repozitorijima s ograni\u010denim pristupom, otkrivena je pogre\u0161ka koja omogu\u0107ava umetanje povratnog znaka karike kroz posebno oblikovani URL. Kako protokol manipulira nizovima podataka, dodavanje povratnog znaka karike mo\u017ee se koristiti za razdvajanje blokova podataka i organiziranje prijenosa lozinke na neodgovaraju\u0107i. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hr\/server\/\"   title=\"server\" data-wpil-keyword-link=\"linked\">server<\/a>Mogu\u0107nost izvr\u0161enja napada ovisi o interpretaciji znaka povratka karike kao razdjelnika retka u razli\u010ditim implementacijama protokola \u201ecredential helper\u201c. Na primjer, problem je podlo\u017ean Git Credential Manageru, napisanom u C#\/.NET.    <\/ul>\n<p>Korisnicima koji ne mogu a\u017eurirati Git preporu\u010duje se suzdr\u017eavanje od pristupa nepovjerenim vanjskim repozitorijima pomo\u0107u naredbe \u201egit clone\u201c s oznakom \u201e\u2014recurse-submodules\u201c, kao i isklju\u010divanje kori\u0161tenja pomo\u0107nika za vjerodajnice prilikom kloniranja javnih repozitorija. Osim samog Gita, ispravke za blokiranje ovih ranjivosti objavljene su za GitHub Desktop (CVE-2025-23040), Git LFS (CVE-2024-53263) i Git Credential Manager (CVE-2024-50338).<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62561\">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 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c \u043a\u043e\u0434\u043e\u043c Git 2.41.3, 2.42.4, 2.43.6, 2.44.3, 2.45.3, 2.46.3, v2.47.2 \u0438 2.48.1, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0434\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2024-50349 &#8212; \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0434\u043c\u0435\u043d\u044b \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u0432 \u0438\u043d\u0442\u0435\u0440\u0430\u043a\u0442\u0438\u0432\u043d\u043e\u043c \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u043f\u0430\u0440\u043e\u043b\u044f \u043a \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u0438\u0440\u0438\u044e. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435\u043c \u0434\u043e\u043b\u0436\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0438\u043c\u0435\u043d\u0438 \u0445\u043e\u0441\u0442\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0434\u043e\u043f\u0443\u0441\u043a\u0430\u043b\u043e\u0441\u044c \u043a\u043e\u0434\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0438\u043c\u0432\u043e\u043b\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 %xx (URL Encoding). \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0433 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u043e\u0446\u0435\u043d\u0442\u043d\u043e\u0435 [&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-121349","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" 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