{"id":99423,"date":"2021-03-14T10:22:36","date_gmt":"2021-03-14T08:22:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-flatpak-1-10-2-s-ustraneniem-uyazvimosti-narushayushhej-sandbox-izolyacziyu"},"modified":"2021-03-14T10:22:36","modified_gmt":"2021-03-14T08:22:36","slug":"obnovlenie-flatpak-1-10-2-s-ustraneniem-uyazvimosti-narushayushhej-sandbox-izolyacziyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-flatpak-1-10-2-s-ustraneniem-uyazvimosti-narushayushhej-sandbox-izolyacziyu","title":{"rendered":"A Flatpak 1.10.2 friss\u00edt\u00e9se, amely megsz\u00fcnteti a sandbox-izol\u00e1ci\u00f3t vesz\u00e9lyeztet\u0151 sebezhet\u0151s\u00e9get.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

El\u00e9rhet\u0151 a 1.10.2-es Flatpak f\u00fcggetlen csomagk\u00e9sz\u00edt\u0151 eszk\u00f6z friss\u00edt\u00e9se, amely jav\u00edtja a (CVE-2021-21381) sebezhet\u0151s\u00e9get, amely lehet\u0151v\u00e9 teszi a csomag fejleszt\u0151je sz\u00e1m\u00e1ra, hogy megker\u00fclje a be\u00e1ll\u00edtott sandbox-izol\u00e1ci\u00f3s m\u00f3dot, \u00e9s hozz\u00e1f\u00e9r\u00e9st nyerjen a f\u00e1jlokhoz a f\u0151 rendszerben. A probl\u00e9ma a 0.9.4-es kiad\u00e1ssal kezd\u0151d\u0151en jelentkezik. <\/p>\n

A sebezhet\u0151s\u00e9g egy f\u00e1jlhozz\u00e1f\u00e9r\u00e9si \u00e1tir\u00e1ny\u00edt\u00e1si funkci\u00f3 (\"file forwarding\") megval\u00f3s\u00edt\u00e1s\u00e1ban l\u00e9v\u0151 hib\u00e1b\u00f3l ad\u00f3dik, amely lehet\u0151v\u00e9 teszi, hogy a .desktop f\u00e1jl manipul\u00e1l\u00e1s\u00e1val hozz\u00e1f\u00e9rj\u00fcnk olyan k\u00fcls\u0151 f\u00e1jlrendszerbeli er\u0151forr\u00e1sokhoz, amelyekhez az elind\u00edtott alkalmaz\u00e1snak tilos hozz\u00e1f\u00e9rnie. Amikor az Exec mez\u0151be az \"@@\" \u00e9s \"@@u\" c\u00edmk\u00e9vel ell\u00e1tott f\u00e1jlokat adnak hozz\u00e1, a flatpak azt fogja felt\u00e9telezni, hogy a megadott c\u00e9lf\u00e1jlokat a felhaszn\u00e1l\u00f3 kifejezetten megadta, \u00e9s automatikusan \u00e1tengedi a hozz\u00e1f\u00e9r\u00e9st ezekhez a f\u00e1jlokhoz a sandboxban. A sebezhet\u0151s\u00e9get k\u00e1rt\u00e9kony csomagok szerz\u0151i haszn\u00e1lhatj\u00e1k fel a k\u00fcls\u0151 f\u00e1jlokhoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s megszervez\u00e9s\u00e9re, annak ellen\u00e9re, hogy l\u00e1tsz\u00f3lag elszigetelt m\u00f3dban fut.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u043e \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0435\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0438 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0441\u0430\u043c\u043e\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 Flatpak 1.10.2, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2021-21381), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0430\u0432\u0442\u043e\u0440\u0443 \u043f\u0430\u043a\u0435\u0442\u0430 \u0441 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435\u043c \u043e\u0431\u043e\u0439\u0442\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0439 \u0440\u0435\u0436\u0438\u043c sandbox-\u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0444\u0430\u0439\u043b\u0430\u043c \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0430\u0447\u0438\u043d\u0430\u044f \u0441 \u0432\u044b\u043f\u0443\u0441\u043a\u0430 0.9.4. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u043e\u0448\u0438\u0431\u043a\u043e\u0439 \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u043f\u0435\u0440\u0435\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u0444\u0430\u0439\u043b\u0443 («file forwarding»), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u044e […]<\/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-99423","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\udd47Flatpak 1.10.2 friss\u00edt\u00e9s a sandbox-izol\u00e1ci\u00f3t megs\u00e9rt\u0151 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