{"id":113130,"date":"2024-01-26T11:28:07","date_gmt":"2024-01-26T09:28:07","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-gitlab-pozvolyayushhaya-zapisat-fajly-v-proizvolnyj-katalog-na-servere"},"modified":"2024-01-26T11:28:07","modified_gmt":"2024-01-26T09:28:07","slug":"uyazvimost-v-gitlab-pozvolyayushhaya-zapisat-fajly-v-proizvolnyj-katalog-na-servere","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-gitlab-pozvolyayushhaya-zapisat-fajly-v-proizvolnyj-katalog-na-servere","title":{"rendered":"Zranitelnost v GitLab, kter\u00e1 umo\u017e\u0148uje zapisovat soubory do libovoln\u00e9ho adres\u00e1\u0159e na serveru","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byly zve\u0159ejn\u011bny opraven\u00e9 aktualizace platformy pro spolupr\u00e1ci na v\u00fdvoji \u2014 GitLab 16.8.1, 16.7.4, 16.6.6 a 16.5.8, kter\u00e9 opravuj\u00ed 5 zranitelnost\u00ed. Jedna z probl\u00e9m\u016f (CVE-2024-0402), kter\u00e1 se projevuje od vyd\u00e1n\u00ed GitLab 16.0, byla klasifikov\u00e1na jako kritick\u00e1. Tato zranitelnost umo\u017e\u0148uje autentizovan\u00e9mu u\u017eivateli zapisovat soubory do libovoln\u00e9ho adres\u00e1\u0159e na serveru, jak to umo\u017e\u0148uj\u00ed pr\u00e1va p\u0159\u00edstupu, pod kter\u00fdmi b\u011b\u017e\u00ed webov\u00e9 rozhran\u00ed GitLab. <\/p>\n

Zranitelnost je zp\u016fsobena chybou v implementaci funkce vytv\u00e1\u0159en\u00ed pracovn\u00edch prostor\u016f (workspace). Chyba se projevuje p\u0159i anal\u00fdze parametr\u016f devfile zadan\u00fdch v nespr\u00e1vn\u00e9m form\u00e1tu YAML (v patchi byla ot\u00e1zka vy\u0159e\u0161ena p\u0159evodem YAML na JSON a kontrolou p\u0159\u00edtomnosti struktur, kter\u00e9 jsou v YAML platn\u00e9, ale v JSON nep\u0159ijateln\u00e9 kv\u016fli pou\u017eit\u00ed ur\u010dit\u00fdch Unicode symbol\u016f). Podrobn\u00e9 informace o zranitelnosti pl\u00e1nuj\u00ed zve\u0159ejnit 30 dn\u00ed po vyd\u00e1n\u00ed opravy. Zranitelnost byla odhalena p\u0159i intern\u00edm auditu jedn\u00edm ze zam\u011bstnanc\u016f spole\u010dnosti GitLab.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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