{"id":107382,"date":"2023-03-22T12:48:15","date_gmt":"2023-03-22T10:48:15","guid":{"rendered":"https:\/\/prohoster.info\/?p=107382"},"modified":"2023-03-22T16:30:23","modified_gmt":"2023-03-22T14:30:23","slug":"obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","title":{"rendered":"Flatpak friss\u00edt\u00e9s, amely k\u00e9t sebezhet\u0151s\u00e9get jav\u00edt","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>El\u00e9rhet\u0151k a Flatpak \u00f6n\u00e1ll\u00f3 csomagok 1.14.4, 1.12.8, 1.10.8 \u00e9s 1.15.4 l\u00e9trehoz\u00e1s\u00e1hoz sz\u00fcks\u00e9ges jav\u00edt\u00f3friss\u00edt\u00e9sek, amelyek k\u00e9t s\u00e9r\u00fcl\u00e9kenys\u00e9get orvosolnak:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2023-28100 \u2014 a lehet\u0151s\u00e9g, hogy a virtu\u00e1lis konzol bemeneti puffer\u00e9be sz\u00f6veget m\u00e1soljunk \u00e9s illessz\u00fcnk be az ioctl TIOCLINUX manipul\u00e1ci\u00f3j\u00e1val, amikor egy manipul\u00e1lt t\u00e1mad\u00f3 \u00e1ltal k\u00e9sz\u00edtett flatpak csomagot telep\u00edt\u00fcnk. P\u00e9ld\u00e1ul, a sebezhet\u0151s\u00e9g felhaszn\u00e1lhat\u00f3 arra, hogy nem k\u00edv\u00e1nt parancsokat futtassunk a konzolon a harmadik f\u00e9lt\u0151l sz\u00e1rmaz\u00f3 csomag telep\u00edt\u00e9si folyamat\u00e1nak befejez\u00e9se ut\u00e1n. A probl\u00e9ma csak a klasszikus virtu\u00e1lis konzolon jelentkezik (\/dev\/tty1, \/dev\/tty2 stb.), \u00e9s nem \u00e9rinti az xterm, gnome-terminal, Konsole \u00e9s m\u00e1s grafikus termin\u00e1lok munkameneteit. A sebezhet\u0151s\u00e9g nem specifikus a flatpakra, \u00e9s m\u00e1s alkalmaz\u00e1sok ellen is felhaszn\u00e1lhat\u00f3, kor\u00e1bban hasonl\u00f3 sebezhet\u0151s\u00e9geket tal\u00e1ltak, amelyek lehet\u0151v\u00e9 tett\u00e9k a karakterek behelyettes\u00edt\u00e9s\u00e9t az ioctl TIOCSTI interf\u00e9szen kereszt\u00fcl, p\u00e9ld\u00e1ul a \/bin\/sandbox \u00e9s a snap eset\u00e9ben.\n<li class=\"l\"> CVE-2023-28101 \u2014 a lehet\u0151s\u00e9g, hogy escape szekvenci\u00e1kat haszn\u00e1ljunk a csomag metainform\u00e1ci\u00f3iban tal\u00e1lhat\u00f3 jogosults\u00e1glista eltakar\u00e1s\u00e1ra, ezzel elrejtve a termin\u00e1lon megjelen\u00edtett inform\u00e1ci\u00f3t a telep\u00edt\u00e9s vagy friss\u00edt\u00e9s sor\u00e1n k\u00e9rt kiterjesztett jogosults\u00e1gokr\u00f3l parancssori fel\u00fcleten. A t\u00e1mad\u00f3k kihaszn\u00e1lhatj\u00e1k ezt a sebezhet\u0151s\u00e9get, hogy f\u00e9lrevezess\u00e9k a felhaszn\u00e1l\u00f3kat a csomagban haszn\u00e1lt jogosults\u00e1gokkal kapcsolatban. A Flatpak csomagok telep\u00edt\u00e9s\u00e9re szolg\u00e1l\u00f3 grafikus fel\u00fcletek, mint p\u00e9ld\u00e1ul a GNOME Szoftver \u00e9s a KDE Plasma Discover, nem \u00e9rintettek a probl\u00e9m\u00e1ban.                      <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58825\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \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 1.14.4, 1.12.8, 1.10.8 \u0438 1.15.4 \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-2023-28100 &#8212; \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043a\u043e\u043f\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043f\u043e\u0434\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0431\u0443\u0444\u0435\u0440 \u0432\u0432\u043e\u0434\u0430 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u0447\u0435\u0440\u0435\u0437 \u043c\u0430\u043d\u0438\u043f\u0443\u043b\u044f\u0446\u0438\u0438 \u0441 ioctl TIOCLINUX \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u043c flatpak-\u043f\u0430\u043a\u0435\u0442\u0430. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0430 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u043a\u043e\u043c\u0430\u043d\u0434 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f [&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-107382","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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lehet\u0151s\u00e9g.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/obnovlenie-flatpak-s-ustraneniem-dvuh-uyazvimostej","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 Flatpak \u0441 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0435\u043c \u0434\u0432\u0443\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439 | ProHoster","og:description":"\u0414\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \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 1.14.4, 1.12.8, 1.10.8 \u0438 1.15.4 \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-2023-28100 - 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