{"id":115448,"date":"2024-04-30T13:53:09","date_gmt":"2024-04-30T11:53:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-realizaczii-yazyka-r-pozvolyayushhaya-vypolnit-kod-pri-obrabotke-fajlov-rds-i-rdx"},"modified":"2024-04-30T13:53:09","modified_gmt":"2024-04-30T11:53:09","slug":"uyazvimost-v-realizaczii-yazyka-r-pozvolyayushhaya-vypolnit-kod-pri-obrabotke-fajlov-rds-i-rdx","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-realizaczii-yazyka-r-pozvolyayushhaya-vypolnit-kod-pri-obrabotke-fajlov-rds-i-rdx","title":{"rendered":"Zranitelnost v implementaci jazyka R, kter\u00e1 umo\u017e\u0148uje vykonat k\u00f3d p\u0159i zpracov\u00e1n\u00ed soubor\u016f rds a rdx","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

V hlavn\u00ed implementaci programovac\u00edho jazyka R, kter\u00fd se zam\u011b\u0159uje na statistick\u00e9 zpracov\u00e1n\u00ed, anal\u00fdzu a vizualizaci dat, byla objevena kritick\u00e1 zranitelnost (CVE-2024-27322), vedouc\u00ed k vykon\u00e1v\u00e1n\u00ed k\u00f3du p\u0159i deserializaci neov\u011b\u0159en\u00fdch dat. Zranitelnost m\u016f\u017ee b\u00fdt zneu\u017eita p\u0159i zpracov\u00e1n\u00ed speci\u00e1ln\u011b form\u00e1tovan\u00fdch soubor\u016f ve form\u00e1tech RDS (R Data Serialization) a RDX, pou\u017e\u00edvan\u00fdch pro v\u00fdm\u011bnu dat mezi aplikacemi. Probl\u00e9m byl odstran\u011bn ve vyd\u00e1n\u00ed R 4.4.0. Sledov\u00e1n\u00ed vyd\u00e1n\u00ed aktualizac\u00ed bal\u00ed\u010dk\u016f v distribuc\u00edch lze prov\u00e1d\u011bt na str\u00e1nk\u00e1ch Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora, Arch, FreeBSD. <\/p>\n

Zranitelnost je zp\u016fsobena specifikou fungov\u00e1n\u00ed funkce readRDS, pou\u017e\u00edvan\u00e9 pro na\u010d\u00edt\u00e1n\u00ed soubor\u016f ve form\u00e1tech RDS a RDX, kter\u00e9 umo\u017e\u0148uj\u00ed p\u0159en\u00e1\u0161et serializovan\u00e9 objekty R pro zpracov\u00e1n\u00ed na jin\u00e9m syst\u00e9mu. Serializace d\u00e1v\u00e1 mo\u017enost zaznamenat stav a vym\u011b\u0148ovat si datov\u00e9 sady mezi programy. Form\u00e1t RDS umo\u017e\u0148uje uchov\u00e1vat stav o jednom objektu, zat\u00edmco form\u00e1t RDX v kombinaci se soubory RDB poskytuje mo\u017enost p\u0159en\u00e1\u0161en\u00ed informac\u00ed o v\u00edce objektech. Probl\u00e9m souvis\u00ed s t\u00edm, \u017ee form\u00e1t RDS podporuje objektov\u00fd k\u00f3d PROMSXP, souvisej\u00edc\u00ed s typem Promise, kter\u00fd se pou\u017e\u00edv\u00e1 pro definici v\u00fdraz\u016f vyvolan\u00fdch asynchronn\u011b p\u0159i pr\u00e1ci s p\u0159i\u0159azen\u00fdmi hodnotami. <\/p>\n

P\u0159i deserializaci se pro ur\u010den\u00ed objektu Promise pou\u017e\u00edvaj\u00ed t\u0159i slo\u017eky \u2014 hodnota Promise, v\u00fdraz a prost\u0159ed\u00ed. Pokud pro typ Promise nen\u00ed p\u0159edem vypo\u010d\u00edtan\u00e1 hodnota, je tato hodnota vypo\u010d\u00edt\u00e1na p\u0159i deserializaci proveden\u00edm v\u00fdrazu pomoc\u00ed funkce \u201eeval\u201c. \u00dato\u010dn\u00edk tak m\u016f\u017ee dos\u00e1hnout vykon\u00e1n\u00ed libovoln\u00e9ho k\u00f3du v jazyce R t\u00edm, \u017ee jej vlo\u017e\u00ed m\u00edsto v\u00fdrazu souvisej\u00edc\u00edho s nevypo\u010d\u00edtan\u00fdmi hodnotami v souborech RDS nebo RDX.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f R, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0447 \u043f\u043e \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435, \u0430\u043d\u0430\u043b\u0438\u0437\u0443 \u0438 \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2024-27322), \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u043a\u043e\u0434\u0430 \u043f\u0440\u0438 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0438 \u0434\u0435\u0441\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0435\u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u043e\u0432\u0430\u043d\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 \u0444\u0430\u0439\u043b\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u0445 RDS (R Data Serialization) \u0438 RDX, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u044b\u0445 \u0434\u043b\u044f \u043e\u0431\u043c\u0435\u043d\u0430 \u0434\u0430\u043d\u043d\u044b\u043c\u0438 \u043c\u0435\u0436\u0434\u0443 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u043c\u0438. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 […]<\/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-115448","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\udd47Zranitelnost v implementaci jazyka R, umo\u017e\u0148uj\u00edc\u00ed vykonat k\u00f3d p\u0159i zpracov\u00e1n\u00ed soubor\u016f rds a rdx | ProHoster","description":"V hlavn\u00ed implementaci programovac\u00edho jazyka R, kter\u00fd se zam\u011b\u0159uje na statistick\u00e9 zpracov\u00e1n\u00ed, anal\u00fdzu a vizualizaci dat, byla objevena kritick\u00e1 zranitelnost (CVE-2024-27322), vedouc\u00ed k v\u00fdkonu.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-realizaczii-yazyka-r-pozvolyayushhaya-vypolnit-kod-pri-obrabotke-fajlov-rds-i-rdx","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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\u044c \u0432 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 R, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \u043f\u0440\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0444\u0430\u0439\u043b\u043e\u0432 rds \u0438 rdx | ProHoster","og:description":"\u0412 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f R, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u0440\u0435\u0448\u0435\u043d\u0438\u0435 \u0437\u0430\u0434\u0430\u0447 \u043f\u043e \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0435, \u0430\u043d\u0430\u043b\u0438\u0437\u0443 \u0438 \u0432\u0438\u0437\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0434\u0430\u043d\u043d\u044b\u0445, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2024-27322), \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/uyazvimost-v-realizaczii-yazyka-r-pozvolyayushhaya-vypolnit-kod-pri-obrabotke-fajlov-rds-i-rdx","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":"2024-04-30T11:53:09+00:00","article:modified_time":"2024-04-30T11:53:09+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"115448","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-22 23:25:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2026-01-22 23:25:19","updated":"2026-01-22 23:25:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/115448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=115448"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/115448\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=115448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=115448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=115448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}