{"id":153405,"date":"2026-01-05T17:12:15","date_gmt":"2026-01-05T15:12:15","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-gnu-wget2-2-2-1-ustranena-uyazvimost-dopuskayushhaya-perezapis-proizvolnyh-fajlov"},"modified":"2026-01-05T17:12:15","modified_gmt":"2026-01-05T15:12:15","slug":"v-gnu-wget2-2-2-1-ustranena-uyazvimost-dopuskayushhaya-perezapis-proizvolnyh-fajlov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/v-gnu-wget2-2-2-1-ustranena-uyazvimost-dopuskayushhaya-perezapis-proizvolnyh-fajlov","title":{"rendered":"A GNU Wget2 2.2.1 verzi\u00f3ban jav\u00edtott\u00e1k azt a sebezhet\u0151s\u00e9get, amely lehet\u0151v\u00e9 tette tetsz\u0151leges f\u00e1jlok fel\u00fcl\u00edr\u00e1s\u00e1t.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a GNU Wget2 2.2.1 verzi\u00f3ja, amely teljesen \u00fajra\u00edrt \u00e9s teljesen \u00e1tdolgozott program az automatikus, rekurz\u00edv tartalomlet\u00f6lt\u00e9shez a GNU Wget sz\u00e1m\u00e1ra. A Wget2 tov\u00e1bbi opci\u00f3k sorozat\u00e1t k\u00edn\u00e1lja, t\u00e1mogatja a t\u00f6bb sz\u00e1lon t\u00f6rt\u00e9n\u0151 let\u00f6lt\u00e9st, lehet\u0151v\u00e9 teszi a libwget k\u00f6nyvt\u00e1ron kereszt\u00fcli el\u00e9rhet\u0151 funkci\u00f3k haszn\u00e1lat\u00e1t, t\u00e1mogatja a HTTP\/2 \u00e9s TLS 1.3 protokollokat, lehet\u0151v\u00e9 teszi csak az m\u00f3dosult adatok let\u00f6lt\u00e9s\u00e9t, k\u00e9pes adatokat menteni streaming szerverekr\u0151l, helyesen kezeli az internacionaliz\u00e1lt domain neveket, \u00e9s k\u00e9pes a let\u00f6lt\u00f6tt tartalom \u00fajrak\u00f3dol\u00e1s\u00e1ra. A wget2 seg\u00e9dprogram GPLv3+ licenc alatt \u00e9rhet\u0151 el, m\u00edg a k\u00f6nyvt\u00e1r LGPLv3+ alatt.     <\/p>\n<p>Az \u00faj verzi\u00f3ban k\u00e9t sebezhet\u0151s\u00e9get h\u00edvtak le:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2025-69194 \u2014 a megfelel\u0151 f\u00e1jlel\u00e9r\u00e9si \u00fatvonalak ellen\u0151rz\u00e9s\u00e9nek hi\u00e1nya a Metalink form\u00e1tum\u00fa tartalom kezel\u00e9sekor, amelyet a let\u00f6lthet\u0151 f\u00e1jlok linkjeinek le\u00edr\u00e1s\u00e1ra haszn\u00e1lnak. A t\u00e1mad\u00f3 a \"..\\\/\" szekvencia felhaszn\u00e1l\u00e1s\u00e1val a  blokkban k\u00e9pes lehet arra, hogy l\u00e9trehozzon, t\u00f6r\u00f6lj\u00f6n vagy fel\u00fcl\u00edrjon tetsz\u0151leges f\u00e1jlokat az alap\u00e9rtelmezett mapp\u00e1n k\u00edv\u00fcl, ahov\u00e1 a let\u00f6lt\u00e9s t\u00f6rt\u00e9nik. P\u00e9ld\u00e1ul a t\u00e1mad\u00f3 fel\u00fcl\u00edrhatja a ~\\\/ .ssh\\\/authorized_keys vagy ~\\\/ .bashrc tartalm\u00e1t, \u00edgy v\u00e9grehajthatja a saj\u00e1t k\u00f3dj\u00e1t a rendszeren.\n<li class=\"l\"> CVE-2025-69195 \u2014 puffert\u00falcsordul\u00e1s a f\u00e1jlnevek t\u00f6rl\u00e9s\u00e9re szolg\u00e1l\u00f3 k\u00f3dban a get_local_filename_real() f\u00fcggv\u00e9nyben, amely potenci\u00e1lisan k\u00f3dv\u00e9grehajt\u00e1shoz vezethet, amikor a let\u00f6lthet\u0151 oldalakra vonatkoz\u00f3, gondosan megform\u00e1zott URL c\u00edmet vagy \u00e1tir\u00e1ny\u00edt\u00e1sokat kezelnek. A probl\u00e9ma akkor l\u00e9p fel, amikor a \"\u2014restrict-file-names=windows|unix|ascii\" opci\u00f3 enged\u00e9lyezve van, \u00e9s a r\u00f6gz\u00edtett 1024 b\u00e1jtos puffert m\u00e9retellen\u0151rz\u00e9s n\u00e9lk\u00fcl hozt\u00e1k l\u00e9tre.    <\/ul>\n<p>A biztons\u00e1ggal nem kapcsolatos v\u00e1ltoz\u00e1sok k\u00f6z\u00fcl megemelhet\u0151 az \"\u2014show-progress\" opci\u00f3 hozz\u00e1ad\u00e1sa a let\u00f6lt\u00e9si folyamat jelz\u00e9s\u00e9re, a helyi id\u0151 haszn\u00e1lata az \"\u2014no-use-server-timestamps\" opci\u00f3 megad\u00e1sakor, az 'no_' prefix t\u00e1mogat\u00e1sa a konfigur\u00e1ci\u00f3s param\u00e9terekben \u00e9s a libnghttp2 haszn\u00e1lata a HTTP\/2 tesztel\u00e9s\u00e9hez.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64561\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 GNU Wget2 2.2.1, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u0441 \u043d\u0443\u043b\u044f \u0438 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0434\u043b\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0440\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 GNU Wget. Wget2 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u043d\u0430\u0431\u043e\u0440 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043e\u043f\u0446\u0438\u0439, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0432 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u043e\u0442\u043e\u043a\u043e\u0432, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 libwget, \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u044b HTTP\/2 \u0438 TLS 1.3, \u0434\u0430\u0451\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437\u043c\u0435\u043d\u0438\u0432\u0448\u0438\u0435\u0441\u044f \u0434\u0430\u043d\u043d\u044b\u0435, \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0441 [&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-153405","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d 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