{"id":106827,"date":"2023-02-15T18:48:14","date_gmt":"2023-02-15T16:48:14","guid":{"rendered":"https:\/\/prohoster.info\/?p=106827"},"modified":"2023-02-16T11:50:36","modified_gmt":"2023-02-16T09:50:36","slug":"uyazvimosti-v-git-privodyashhaya-k-utechke-i-perezapisi-dannyh","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimosti-v-git-privodyashhaya-k-utechke-i-perezapisi-dannyh","title":{"rendered":"Git sebezhet\u0151s\u00e9gei, amelyek adatsziv\u00e1rg\u00e1shoz \u00e9s fel\u00fcl\u00edr\u00e1shoz vezetnek","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelentek a Git elosztott verzi\u00f3kezel\u0151 rendszer\u00e9nek 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7 \u00e9s 2.30.8-as verzi\u00f3i, amelyekben k\u00e9t biztons\u00e1gi hib\u00e1t jav\u00edtottak, amelyek a helyi kl\u00f3noz\u00e1s \u00e9s a &#171;git apply&#187; parancs optimaliz\u00e1ci\u00f3it \u00e9rintett\u00e9k. A csomagfriss\u00edt\u00e9sek nyomon k\u00f6vethet\u0151ek a Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora, Arch, FreeBSD disztrib\u00faci\u00f3k oldalain. Ha a friss\u00edt\u00e9s telep\u00edt\u00e9se nem lehets\u00e9ges, ker\u00fclni kell a &#171;git clone&#187; m\u0171velet v\u00e9grehajt\u00e1s\u00e1t az &#171;&#8212;recurse-submodules&#187; opci\u00f3val megb\u00edzhatatlan t\u00e1rol\u00f3kkal, valamint a &#171;git apply&#187; \u00e9s &#171;git am&#187; parancsok haszn\u00e1lat\u00e1t ellen\u0151rizetlen k\u00f3d eset\u00e9n.          <\/p>\n<ul>\n<li class=\"l\"> A CVE-2023-22490 sebezhet\u0151s\u00e9g lehet\u0151v\u00e9 teszi a t\u00e1mad\u00f3 sz\u00e1m\u00e1ra, aki ellen\u0151rzi a kl\u00f3nozott t\u00e1rol\u00f3 tartalm\u00e1t, hogy hozz\u00e1f\u00e9rjen a felhaszn\u00e1l\u00f3i rendszer bizalmas adataihoz. A sebezhet\u0151s\u00e9g megjelen\u00e9s\u00e9t k\u00e9t hi\u00e1nyoss\u00e1g seg\u00edti el\u0151:\n<p>Az els\u0151 hi\u00e1nyoss\u00e1g lehet\u0151v\u00e9 teszi, hogy egy k\u00fcl\u00f6nlegesen kialak\u00edtott t\u00e1rol\u00f3val v\u00e9gzett munka sor\u00e1n a helyi kl\u00f3noz\u00e1si optimaliz\u00e1ci\u00f3k alkalmaz\u00e1sra ker\u00fcljenek, m\u00e9g akkor is, ha olyan sz\u00e1ll\u00edt\u00f3t haszn\u00e1lnak, amely k\u00fcls\u0151 rendszerekkel l\u00e9p kapcsolatba.      <\/p>\n<p>A m\u00e1sodik hi\u00e1nyoss\u00e1g lehet\u0151v\u00e9 teszi, hogy szimbolikus link ker\u00fclhessen a $GIT_DIR\/objects mappa hely\u00e9re, hasonl\u00f3an a CVE-2022-39253 sebezhet\u0151s\u00e9ghez, amelynek jav\u00edt\u00e1s\u00e1ban megtiltott\u00e1k a szimbolikus linkek elhelyez\u00e9s\u00e9t a $GIT_DIR\/objects mapp\u00e1ban, de nem ellen\u0151rizt\u00e9k, hogy maga a $GIT_DIR\/objects mappa szimbolikus link lehet-e.     <\/p>\n<p>Helyi kl\u00f3noz\u00e1s m\u00f3dban a git \u00e1thelyezi a $GIT_DIR\/objects f\u00e1jlokat a c\u00e9lhelyre, mik\u00f6zben feloldja a szimbolikus hivatkoz\u00e1sokat, ami azt jelenti, hogy a c\u00e9lhelyre k\u00f6zvetlen\u00fcl \u00e1tm\u00e1solj\u00e1k a hivatkoz\u00e1sokra mutat\u00f3 f\u00e1jlok. A helyi kl\u00f3noz\u00e1si optimaliz\u00e1ci\u00f3k nem helyi \u00e1tvitelre t\u00f6rt\u00e9n\u0151 alkalmaz\u00e1s\u00e1ra val\u00f3 \u00e1tt\u00e9r\u00e9s lehet\u0151s\u00e9get biztos\u00edt a biztons\u00e1gi r\u00e9s kihaszn\u00e1l\u00e1s\u00e1ra k\u00fcls\u0151 t\u00e1rol\u00f3kkal val\u00f3 munkav\u00e9gz\u00e9s sor\u00e1n (p\u00e9ld\u00e1ul a &#171;git clone &#8212;recurse-submodules&#187; parancs rekurz\u00edv haszn\u00e1lata rosszindulat\u00fa t\u00e1rol\u00f3 kl\u00f3noz\u00e1s\u00e1hoz vezethet, amely m\u00e1s t\u00e1rol\u00f3ban szubmodulk\u00e9nt van csomagolva).     <\/p>\n<li class=\"l\"> A CVE-2023-23946 biztons\u00e1gi r\u00e9s lehet\u0151v\u00e9 teszi, hogy f\u00e1jlok tartalm\u00e1t fel\u00fcl\u00edrj\u00e1k a munkakatal\u00f3guson k\u00edv\u00fcl, ha speci\u00e1lisan form\u00e1zott bemenetet adnak a &#171;git apply&#187; parancsnak. P\u00e9ld\u00e1ul a t\u00e1mad\u00e1s v\u00e9grehajthat\u00f3 a &#171;git apply&#187; parancs \u00e1ltal feldolgozott, a t\u00e1mad\u00f3 \u00e1ltal k\u00e9sz\u00edtett jav\u00edt\u00e1sok kezel\u00e9se sor\u00e1n. A f\u00e1jlok munkak\u00f3pi\u00e1n k\u00edv\u00fcli l\u00e9trehoz\u00e1s\u00e1nak blokkol\u00e1s\u00e1ra a &#171;git apply&#187; blokkolja azon jav\u00edt\u00e1sok feldolgoz\u00e1s\u00e1t, amelyek a szimbolikus hivatkoz\u00e1sok haszn\u00e1lat\u00e1val pr\u00f3b\u00e1lj\u00e1k megjegyezni a f\u00e1jlokat. Azonban ezt a v\u00e9delmet meg lehet ker\u00fcli, ha el\u0151sz\u00f6r szimbolikus hivatkoz\u00e1st hoznak l\u00e9tre.      <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=58655\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7 \u0438 2.30.8, \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, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0438\u0435 \u043e\u043f\u0442\u0438\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u0440\u0438 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c \u043a\u043b\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0438 \u043a\u043e\u043c\u0430\u043d\u0434\u0443 &#171;git apply&#187;. \u041f\u0440\u043e\u0441\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u043c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445 Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora, Arch, FreeBSD. \u0415\u0441\u043b\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\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-106827","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7 \u0438 2.30.8, \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, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0438\u0435.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimosti-v-git-privodyashhaya-k-utechke-i-perezapisi-dannyh\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"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\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 Git, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0443\u0442\u0435\u0447\u043a\u0435 \u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7 \u0438 2.30.8, \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, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0438\u0435.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimosti-v-git-privodyashhaya-k-utechke-i-perezapisi-dannyh\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-02-15T16:48:14+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-02-16T09:50:36+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47S\u00e9r\u00fcl\u00e9kenys\u00e9gek a Git-ben, amelyek adatfolyamatl\u00e1s\u00e1hoz \u00e9s fel\u00fcl\u00edr\u00e1s\u00e1hoz vezetnek | ProHoster","description":"Megjelentek a Git 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7 \u00e9s 2.30.8 elosztott forr\u00e1skezel\u0151 rendszerek jav\u00edt\u00f3kiad\u00e1sai, amelyek k\u00e9t s\u00e9r\u00fcl\u00e9kenys\u00e9get orvosoltak.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimosti-v-git-privodyashhaya-k-utechke-i-perezapisi-dannyh","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\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 Git, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0443\u0442\u0435\u0447\u043a\u0435 \u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u043c\u0438 \u0442\u0435\u043a\u0441\u0442\u0430\u043c\u0438 Git 2.38.4, 2.37.6, 2.36.5, 2.35.7, 2.34.7, 2.33.7, 2.32.6, 2.31.7 \u0438 2.30.8, \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, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0438\u0435.","og:url":"https:\/\/prohoster.info\/hu\/blog\/news\/uyazvimosti-v-git-privodyashhaya-k-utechke-i-perezapisi-dannyh","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2023-02-15T16:48:14+00:00","article:modified_time":"2023-02-16T09:50:36+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/106827","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/comments?post=106827"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/posts\/106827\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/media?parent=106827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/categories?post=106827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/hu\/wp-json\/wp\/v2\/tags?post=106827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}