{"id":99397,"date":"2021-03-09T22:22:47","date_gmt":"2021-03-09T20:22:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-git-s-ustraneniem-uyazvimosti-dopuskayushhej-udalyonnoe-vypolnenie-koda"},"modified":"2021-03-09T22:22:47","modified_gmt":"2021-03-09T20:22:47","slug":"obnovlenie-git-s-ustraneniem-uyazvimosti-dopuskayushhej-udalyonnoe-vypolnenie-koda","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-git-s-ustraneniem-uyazvimosti-dopuskayushhej-udalyonnoe-vypolnenie-koda","title":{"rendered":"A Git friss\u00edt\u00e9se a t\u00e1voli k\u00f3dfuttat\u00e1s lehet\u0151s\u00e9g\u00e9t biztos\u00edt\u00f3 sebezhet\u0151s\u00e9g jav\u00edt\u00e1s\u00e1val","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelentek a Git 2.30.2, 2.17.6, 2.18.5, 2.19.6, 2.20.5, 2.21.4, 2.22.5, 2.23.4, 2.24.4, 2.25.5, 2.26.3, 2.27.1, 2.28.1 \u00e9s 2.29.3 verzi\u00f3k korrekci\u00f3s kiad\u00e1sai, amelyek jav\u00edtj\u00e1k a (CVE-2021-21300) sebezhet\u0151s\u00e9get, amely lehet\u0151v\u00e9 teszi, hogy t\u00e1voli k\u00f3dv\u00e9grehajt\u00e1s t\u00f6rt\u00e9njen egy t\u00e1mad\u00f3 \u00e1ltal k\u00e9sz\u00edtett t\u00e1rol\u00f3 kl\u00f3noz\u00e1sa sor\u00e1n a «git clone» parancs haszn\u00e1lat\u00e1val. A sebezhet\u0151s\u00e9g a Git minden verzi\u00f3j\u00e1t \u00e9rinti, amely a 2.15-\u00f6s verzi\u00f3val kezd\u0151dik. <\/p>\n

A probl\u00e9ma a k\u00e9sleltetett checkout m\u0171veletek haszn\u00e1lat\u00e1n\u00e1l jelentkezik, amelyeket n\u00e9h\u00e1ny tiszt\u00edt\u00f3 sz\u0171r\u0151ben alkalmaznak, p\u00e9ld\u00e1ul a Git LFS-ben. A sebezhet\u0151s\u00e9g kihaszn\u00e1l\u00e1sa csak az \u00e9rz\u00e9ketlen f\u00e1jlrendszerekben lehets\u00e9ges, amelyek t\u00e1mogatj\u00e1k a szimbolikus hivatkoz\u00e1sokat, mint p\u00e9ld\u00e1ul az NTFS, HFS+ \u00e9s APFS (teh\u00e1t Windows \u00e9s macOS platformokon). <\/p>\n

A v\u00e9dekez\u00e9s egyik m\u00f3djak\u00e9nt kikapcsolhatja a gitben a szimbolikus linkek feldolgoz\u00e1s\u00e1t a «git config —global core.symlinks false» parancs futtat\u00e1s\u00e1val, vagy a folyamatfilterek t\u00e1mogat\u00e1s\u00e1t a «git config —show-scope —get-regexp ‘filter\..*\.process'» parancs haszn\u00e1lat\u00e1val. Tov\u00e1bb\u00e1 javasolt elker\u00fclni megb\u00edzhatatlan t\u00e1rol\u00f3k kl\u00f3noz\u00e1s\u00e1t.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\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\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.30.2, 2.17.6, 2.18.5, 2.19.6, 2.20.5, 2.21.4, 2.22.5, 2.23.4, 2.24.4, 2.25.5, 2.26.3, 2.27.1, 2.28.1 \u0438 2.29.3, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2021-21300), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0434\u0430 \u043f\u0440\u0438 \u043a\u043b\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u044b «git clone». \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0432\u0441\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 Git, \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u0435\u0440\u0441\u0438\u0438 2.15. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438 […]<\/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-99397","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\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\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A Git friss\u00edt\u00e9se a t\u00e1voli k\u00f3dfuttat\u00e1s lehet\u0151s\u00e9g\u00e9t biztos\u00edt\u00f3 sebezhet\u0151s\u00e9g jav\u00edt\u00e1s\u00e1val | ProHoster","description":"Kijav\u00edtott\u00e1k a Git elosztott verzi\u00f3kezel\u0151 rendszer 2.30.2, 2.17.6, 2.18.5, 2.19.6, 2.20.5, 2.21.4, 2.22.5, 2.23.4, 2.24.4, 2.25.5, 2.26.3, 2.27.1, 2.28.1 \u00e9s 2.29.3 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