{"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\/et\/blog\/novosti-interneta\/uyazvimosti-v-libarchive-privodyashhie-k-povrezhdeniyu-pamyati","title":{"rendered":"Libarchive'i haavatavused, mis viivad m\u00e4lukahjustusteni","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Libarchive'i teegib erinevate arhiviformaatide ja tihendatud failide t\u00f6\u00f6tlemiseks, on leitud haavatavused, mis v\u00f5ivad p\u00f5hjustada puhverserveri \u00fcletamist RAR-formaadis spetsiaalselt loodud arhiivide t\u00f6\u00f6tlemisel. Haavatavused esinevad funktsioonides execute_filter_audio (CVE-2024-48957) ja execute_filter_delta (CVE-2024-48958) ning need on p\u00f5hjustatud kontrolli puudumisest, et 'src' plokk v\u00f5ib kattuda 'dst' plokiga vigastatud arhiivides. <\/p>\n

Haavatavused on k\u00f5rvaldatud Libarchive versioonis 3.7.5, kus on samuti parandatud \u00fcle k\u00fcmne vea, mis v\u00f5ivad p\u00f5hjustada puhverpiiri \u00fcletamist, vabastatud m\u00e4lu juurde p\u00e4\u00e4semist v\u00f5i t\u00e4isarvude \u00fclet\u00e4itumisi cpio, lzop, rpm, zip, uu ja rar-formaadis failide t\u00f6\u00f6tlemisel. Parandused on m\u00e4rgitud kui turbeprobleemid, kuid ilma CVE-identifikaatorite m\u00e4\u00e4ramiseta. Praegu pole selge, kas neid probleeme saab \u00e4ra kasutada koodi t\u00e4itmiseks spetsiaalselt vormindatud failide t\u00f6\u00f6tlemisel. <\/p>\n

Libarchive on s\u00f5ltuvus paljudest populaarsetest pakettidest, n\u00e4iteks smbclient, flatpak, appstream, libappimage, dpdk, cmake, rpm, nix, pacman, elfutils, unrar, claws-mail, ark, epiphany, evince, vagrant, vlc, mpv, gvfs, fwupd, systemd (valikuline) ja file-roller (arhivihaldur GNOME'is). Uuenduste j\u00e4lgimist jaotustes saab teha j\u00e4rgmiste lehtede kaudu: Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora, Arch, FreeBSD.
\n
Allikas: 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-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\udd47Haavatavused Libarchive'is, mis p\u00f5hjustavad m\u00e4lu kahjustamist | ProHoster","description":"Libarchive'i teegis, mis pakub funktsioone erinevate arhiiviformaatide ja tihendatud failide t\u00f6\u00f6tlemiseks, on tuvastatud haavatavusi, mis p\u00f5hjustavad puhverserverist v\u00e4lja l\u00f6\u00f6mist spetsiaalselt kujundatud RAR-formaadis arhiivide t\u00f6\u00f6tlemisel. Haavatavused esinevad funktsioonides execute_filter_audio (CVE-2024-48957) ja execute_filter_delta (CVE-2024-48958) ning need on p\u00f5hjustatud kontrollimise puudumisest, et 'src' plokk ei saa katta 'dst' plokki kahjustatud arhiivides. Haavatavused on k\u00f5rvaldatud.","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/uyazvimosti-v-libarchive-privodyashhie-k-povrezhdeniyu-pamyati","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","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\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 Libarchive, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0438\u0435 \u043a \u043f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u044e \u043f\u0430\u043c\u044f\u0442\u0438 | ProHoster","og:description":"\u0412 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