{"id":120155,"date":"2024-10-12T19:09:14","date_gmt":"2024-10-12T17:09:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimosti-v-libarchive-privodyashhie-k-povrezhdeniyu-pamyati"},"modified":"2024-10-12T19:09:14","modified_gmt":"2024-10-12T17:09:14","slug":"uyazvimosti-v-libarchive-privodyashhie-k-povrezhdeniyu-pamyati","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimosti-v-libarchive-privodyashhie-k-povrezhdeniyu-pamyati","title":{"rendered":"A Libarchive-ban fell\u00e9p\u0151 sebezhet\u0151s\u00e9gek, amelyek mem\u00f3riahib\u00e1t okoznak","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A Libarchive k\u00f6nyvt\u00e1rban, amely funkci\u00f3kat biztos\u00edt k\u00fcl\u00f6nb\u00f6z\u0151 arch\u00edvum- \u00e9s t\u00f6m\u00f6r\u00edtett f\u00e1jlform\u00e1tumok kezel\u00e9s\u00e9re, sebezhet\u0151s\u00e9geket fedeztek fel, amelyek puffert\u00fall\u00e9p\u00e9shez vezetnek a k\u00fcl\u00f6nlegesen kialak\u00edtott RAR arch\u00edvumok feldolgoz\u00e1sa sor\u00e1n. A sebezhet\u0151s\u00e9gek jelen vannak az execute_filter_audio (CVE-2024-48957) \u00e9s az execute_filter_delta (CVE-2024-48958) funkci\u00f3kban, \u00e9s az okozza \u0151ket, hogy nem ellen\u0151rzik, hogy a 'src' blokk fel\u00fcl\u00edrhatja a 'dst' blokkot s\u00e9r\u00fclt arch\u00edvumok eset\u00e9n. <\/p>\n

A sebezhet\u0151s\u00e9geket a Libarchive 3.7.5-\u00f6s verzi\u00f3j\u00e1ban kijav\u00edtott\u00e1k, amelyben sz\u00e1mos olyan hib\u00e1t is megoldottak, amelyek puffert\u00fall\u00e9p\u00e9shez, m\u00e1r felszabad\u00edtott mem\u00f3ria el\u00e9r\u00e9s\u00e9hez vagy eg\u00e9sz sz\u00e1m t\u00falcsordul\u00e1s\u00e1hoz vezettek cpio, lzop, rpm, zip, uu \u00e9s rar f\u00e1jlform\u00e1tumok feldolgoz\u00e1sa sor\u00e1n. A jav\u00edt\u00e1sokat biztons\u00e1gi probl\u00e9m\u00e1kk\u00e9nt jel\u00f6lt\u00e9k meg, de CVE-azonos\u00edt\u00f3kat nem rendeltek hozz\u00e1juk. Jelenleg nem vil\u00e1gos, hogy ezeket a probl\u00e9m\u00e1kat ki lehet-e haszn\u00e1lni k\u00f3dv\u00e9grehajt\u00e1s c\u00e9lj\u00e1b\u00f3l, amikor megfelel\u0151en elk\u00e9sz\u00edtett f\u00e1jlokat dolgoznak fel. <\/p>\n

A Libarchive sz\u00e1mos n\u00e9pszer\u0171 csomag f\u00fcgg\u0151s\u00e9gek\u00e9nt van haszn\u00e1latban, p\u00e9ld\u00e1ul smbclient, flatpak, appstream, libappimage, dpdk, cmake, rpm, nix, pacman, elfutils, unrar, claws-mail, ark, epiphany, evince, vagrant, vlc, mpv, gvfs, fwupd, systemd (opcion\u00e1lisan) \u00e9s file-roller (arch\u00edvumkezel\u0151 a GNOME-ban). Az \u00faj friss\u00edt\u00e9sek megjelen\u00e9s\u00e9t a disztrib\u00faci\u00f3k eset\u00e9ben a k\u00f6vetkez\u0151 oldalakon k\u00f6vethetj\u00fck: Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora, Arch, FreeBSD.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0435 Libarchive, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u043c\u0438 \u0430\u0440\u0445\u0438\u0432\u043e\u0432 \u0438 \u0441\u0436\u0430\u0442\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0438\u0435 \u043a \u0432\u044b\u0445\u043e\u0434\u0443 \u0437\u0430 \u0433\u0440\u0430\u043d\u0438\u0446\u044b \u0431\u0443\u0444\u0435\u0440\u0430 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u044b\u0445 \u0430\u0440\u0445\u0438\u0432\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 RAR. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0442 \u0432 \u0444\u0443\u043d\u043a\u0446\u0438\u044f\u0445 execute_filter_audio (CVE-2024-48957) \u0438 execute_filter_delta (CVE-2024-48958) \u0438 \u0432\u044b\u0437\u0432\u0430\u043d\u044b \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435\u043c \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438, \u0447\u0442\u043e \u0431\u043b\u043e\u043a «src» \u043c\u043e\u0436\u0435\u0442 \u043f\u0435\u0440\u0435\u043a\u0440\u044b\u0432\u0430\u0442\u044c \u0431\u043b\u043e\u043a «dst» \u0432 \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0451\u043d\u043d\u044b\u0445 \u0430\u0440\u0445\u0438\u0432\u0430\u0445. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b […]<\/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-120155","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 Libarchive-ban tapasztalt sebezhet\u0151s\u00e9gek, amelyek mem\u00f3riak\u00e1rosod\u00e1st okoznak | ProHoster","description":"A Libarchive k\u00f6nyvt\u00e1rban, amely k\u00fcl\u00f6nb\u00f6z\u0151 arch\u00edvum- \u00e9s t\u00f6m\u00f6r\u00edtett f\u00e1jlform\u00e1tumokkal val\u00f3 munkav\u00e9gz\u00e9shez ny\u00fajt funkci\u00f3kat, sebezhet\u0151s\u00e9geket 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