{"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\/et\/blog\/novosti-interneta\/obnovlenie-flatpak-1-10-2-s-ustraneniem-uyazvimosti-narushayushhej-sandbox-izolyacziyu","title":{"rendered":"Flatpak 1.10.2 v\u00e4rskendus, mis k\u00f5rvaldab turvaaugu, mis rikkus sandbox-isolatsiooni","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Saadaval on parandav v\u00e4rskendus t\u00f6\u00f6riistadele, mis loovad iseseisvaid Flatpak pakette versioonis 1.10.2. See parandab haavatavuse (CVE-2021-21381), mis v\u00f5imaldab paketi autoril, millel on rakendus, m\u00f6\u00f6duda seatud liivakasti isolatsiooni re\u017eiimist ja saada juurdep\u00e4\u00e4s p\u00f5h s\u00fcsteemi failidele. Probleem tekkis alates versioonist 0.9.4. <\/p>\n

Haavatavus on tingitud vea t\u00f5ttu faili juurdep\u00e4\u00e4su \u00fcmbersuunamise funktsiooni (\"file forwarding\") rakendamise korral, mis v\u00f5imaldab .desktop-faili manipuleerimise kaudu juurdep\u00e4\u00e4su v\u00e4listes failis\u00fcsteemides asuvatele ressurssidele, millele k\u00e4ivitatud rakendusel ei ole juurdep\u00e4\u00e4su. Kui Exec v\u00e4ljal lisatakse faile, millele on m\u00e4\u00e4ratud m\u00e4rgid \"@@\" ja \"@@u\", peab flatpak neid sihtfaile kasutaja poolt selgelt m\u00e4\u00e4ratletuks ja automatiseerib nende failide juurdep\u00e4\u00e4su mahu kaudu. Haavatavust v\u00f5ivad kuritarvitada pahavara autorid, et luua juurdep\u00e4\u00e4s v\u00e4listes failidesse, vaatamata isoleerimise re\u017eiimis k\u00e4ivitamise n\u00e4ilisusele.
\n
Allikas: 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-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\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\n","aioseo_head_json":{"title":"\ud83e\udd47Flatpak 1.10.2 uuendus, mis k\u00f5rvaldab sandbox-isolatsiooni rikkumise | ProHoster","description":"Saadaval on korrigeeriv uuendus Flatpak 1.10.2 t\u00f6\u00f6riistade jaoks, kus on k\u00f5rvaldatud haavatavus (CVE-2021-21381), mis v\u00f5imaldab paketi autoril rakenduse sandbox-isolatsiooni re\u017eiimi m\u00f6\u00f6da hiilida ja p\u00e4\u00e4seda juurde peamiseks s\u00fcsteemi failidele. 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\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043d\u0430\u0440\u0443\u0448\u0430\u044e\u0449\u0435\u0439 sandbox-\u0438\u0437\u043e\u043b\u044f\u0446\u0438\u044e | ProHoster","og:description":"\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 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