{"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\/hu\/blog\/news\/obnovlenie-git-s-ustraneniem-uyazvimostej","title":{"rendered":"A Git friss\u00edt\u00e9se sebezhet\u0151s\u00e9gek kijav\u00edt\u00e1s\u00e1val","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Korrig\u00e1lt kiad\u00e1sok jelentek meg a Git 2.41.3, 2.42.4, 2.43.6, 2.44.3, 2.45.3, 2.46.3, v2.47.2 \u00e9s 2.48.1 elosztott verzi\u00f3kezel\u0151 rendszer\u00e9ben, amelyek k\u00e9t sebezhet\u0151s\u00e9get h\u00e1r\u00edtanak el:    <\/p>\n<ul>\n<li class=\"l\"> CVE-2024-50349 \u2014 lehet\u0151s\u00e9g az inform\u00e1ci\u00f3 hamis\u00edt\u00e1s\u00e1ra egy interakt\u00edv jelsz\u00f3bek\u00e9r\u0151 sor\u00e1n a t\u00e1rol\u00f3hoz. A probl\u00e9ma a gazdag\u00e9p nev\u00e9nek megfelel\u0151 ellen\u0151rz\u00e9s\u00e9nek hi\u00e1ny\u00e1b\u00f3l ad\u00f3dik, ahol enged\u00e9lyezett volt a karakterek %xx form\u00e1tumban val\u00f3 k\u00f3dol\u00e1sa (URL k\u00f3dol\u00e1s). A t\u00e1mad\u00f3 a sz\u00e1zal\u00e9kos k\u00f3dol\u00e1st haszn\u00e1lva escape-sorozatokat adhatott hozz\u00e1 a gazdag\u00e9p nev\u00e9hez, amelyek manipul\u00e1lj\u00e1k a termin\u00e1l kimenet\u00e9t.\n<p>Ezen a m\u00f3don meg lehet v\u00e1ltoztatni a hiteles\u00edt\u00e9si megh\u00edv\u00f3 sz\u00f6veg\u00e9t, \u00e9s a felhaszn\u00e1l\u00f3ban azt az \u00e9rz\u00e9st kelteni, hogy egy m\u00e1sik t\u00e1rol\u00f3hoz fordul, \u00edgy amikor a t\u00e1mad\u00f3 t\u00e1rol\u00f3j\u00e1hoz val\u00f3 csatlakoz\u00e1skor a felhaszn\u00e1l\u00f3 megadja a hiteles\u00edt\u0151 adatokat, az m\u00e1sik gazd\u00e1hoz fog kapcsol\u00f3dni. A t\u00e1mad\u00e1s v\u00e9grehajthat\u00f3, amikor rekurz\u00edv almodulok kl\u00f3noz\u00e1sa t\u00f6rt\u00e9nik a \u201egit clone \u2014recurse-submodules\u201d parancs seg\u00edts\u00e9g\u00e9vel, amely sor\u00e1n az egyik almodul egy m\u00e1sik gazd\u00e1hoz k\u00e9rhet jelsz\u00f3t, de a bevitt adatok a t\u00e1mad\u00f3 t\u00e1rol\u00f3 sz\u00e1m\u00e1ra ker\u00fclnek elk\u00fcld\u00e9sre.      <\/p>\n<li class=\"l\"> CVE-2024-52006 \u2014 a \u201ecredential helper\u201d protokoll megval\u00f3s\u00edt\u00e1s\u00e1ban, amelyet a korl\u00e1tozott hozz\u00e1f\u00e9r\u00e9s\u0171 t\u00e1rol\u00f3khoz val\u00f3 hiteles\u00edt\u0151 adatok tov\u00e1bb\u00edt\u00e1s\u00e1ra haszn\u00e1lnak, egy hiba ker\u00fclt napvil\u00e1gra, amely lehet\u0151v\u00e9 teszi, hogy a kimeneti adatok k\u00f6z\u00f6tt visszat\u00e9r\u00e9si karaktert helyezzenek el egy speci\u00e1lisan kialak\u00edtott URL megad\u00e1s\u00e1val. Mivel a protokoll soronk\u00e9nt kezeli az adatokat, a visszat\u00e9r\u00e9si karakter hozz\u00e1ad\u00e1sa haszn\u00e1lhat\u00f3 az adatblokkok elk\u00fcl\u00f6n\u00edt\u00e9s\u00e9re \u00e9s a jelsz\u00f3 nem megfelel\u0151 tov\u00e1bb\u00edt\u00e1s\u00e1ra. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/hu\/server\/\"   title=\"szerver\" data-wpil-keyword-link=\"linked\">szerver<\/a>. A t\u00e1mad\u00e1si lehet\u0151s\u00e9g att\u00f3l f\u00fcgg, hogy a visszat\u00e9r\u00e9si karaktert milyen m\u00f3don \u00e9rtelmezik sorhat\u00e1rk\u00e9nt a k\u00fcl\u00f6nb\u00f6z\u0151 \u201ecredential helper\u201d protokoll megval\u00f3s\u00edt\u00e1sokban. P\u00e9ld\u00e1ul a C#\/.NET nyelven \u00edrt Git Credential Manager \u00e9rintett a probl\u00e9m\u00e1ban.    <\/ul>\n<p>A felhaszn\u00e1l\u00f3knak, akik nem tudj\u00e1k friss\u00edteni a Git-et, azt javasolj\u00e1k, hogy ker\u00fclni\u00fck kell a nem ellen\u0151rz\u00f6tt k\u00fcls\u0151 t\u00e1rol\u00f3k el\u00e9r\u00e9s\u00e9t a \u201egit clone\u201d parancs \u201e\u2014recurse-submodules\u201d kapcsol\u00f3j\u00e1val, valamint ker\u00fclni\u00fck kell a hiteles\u00edt\u00e9si seg\u00e9dprogramok haszn\u00e1lat\u00e1t nyilv\u00e1nos t\u00e1rol\u00f3k kl\u00f3noz\u00e1sa sor\u00e1n. A Git-en k\u00edv\u00fcl jav\u00edt\u00e1sok jelentek meg a s\u00e9r\u00fcl\u00e9kenys\u00e9gek blokkol\u00e1s\u00e1ra a GitHub Desktop (CVE-2025-23040), a Git LFS (CVE-2024-53263) \u00e9s a Git Credential Manager (CVE-2024-50338) sz\u00e1m\u00e1ra.<br \/>\n<br \/>Forr\u00e1s: <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 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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