{"id":112563,"date":"2023-12-29T09:10:14","date_gmt":"2023-12-29T07:10:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/chetyre-uyazvimosti-v-apache-openoffice"},"modified":"2023-12-29T09:10:14","modified_gmt":"2023-12-29T07:10:14","slug":"chetyre-uyazvimosti-v-apache-openoffice","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/chetyre-uyazvimosti-v-apache-openoffice","title":{"rendered":"\u010cty\u0159i zranitelnosti v Apache OpenOffice","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>V ned\u00e1vno vydan\u00e9 verzi kancel\u00e1\u0159sk\u00e9ho bal\u00edku Apache OpenOffice 4.1.15 bez zbyte\u010dn\u00e9ho rozruchu (informace byly zve\u0159ejn\u011bny n\u011bkolik dn\u00ed po vyd\u00e1n\u00ed a p\u016fvodn\u011b nebyly zm\u00edn\u011bny informace o zranitelnostech v seznamu zm\u011bn) bylo opravena \u010dty\u0159i zranitelnosti:    <\/p>\n<ul>\n<li class=\"l\"> Zranitelnost CVE-2023-1183 umo\u017e\u0148uje zapisovat data do libovoln\u00e9ho souboru v syst\u00e9mu, jak dovoluj\u00ed p\u0159\u00edstupov\u00e1 pr\u00e1va, p\u0159i otev\u0159en\u00ed speci\u00e1ln\u011b upraven\u00fdch soubor\u016f OBD (Office Binder Document) v OpenOffice Base. \u00datok se prov\u00e1d\u00ed p\u0159id\u00e1n\u00edm souboru &#171;database\/script&#187; s p\u0159\u00edkazem SCRIPT do dokumentu, jeho\u017e obsah je zaps\u00e1n do nov\u00e9ho souboru, jeho\u017e cestu m\u016f\u017ee ur\u010dit \u00fato\u010dn\u00edk.\n<li class=\"l\"> Zranitelnost CVE-2012-5639 umo\u017e\u0148uje automatick\u00e9 stahov\u00e1n\u00ed a otev\u00edr\u00e1n\u00ed vnit\u0159n\u00edch nebo extern\u00edch zdroj\u016f bez varov\u00e1n\u00ed u\u017eivatele. Zranitelnost byla identifikov\u00e1na v LibreOffice v roce 2012, ale zpr\u00e1va o probl\u00e9mu byla uzav\u0159ena jako neopr\u00e1vn\u011bn\u00e1. Nicm\u00e9n\u011b byla zranitelnost opravena v LibreOffice 4.2 v roce 2014, ale v OpenOffice byla p\u0159ehl\u00e9dnuta.\n<li class=\"l\"> Zranitelnost CVE-2022-43680 potenci\u00e1ln\u011b umo\u017e\u0148uje vykon\u00e1n\u00ed vlastn\u00edho k\u00f3du p\u0159i otev\u00edr\u00e1n\u00ed speci\u00e1ln\u011b form\u00e1tovan\u00fdch dokument\u016f v situaci nedostatku pam\u011bti pro jejich zpracov\u00e1n\u00ed. Zranitelnost vede k p\u0159\u00edstupu do pam\u011bti po jej\u00edm uvoln\u011bn\u00ed (Use after free) kv\u016fli chyb\u011b v knihovn\u011b libexpat, kter\u00e1 se pou\u017e\u00edv\u00e1 k anal\u00fdze dat ve form\u00e1tu XML. Probl\u00e9m byl odstran\u011bn v libexpat 2.4.9.\n<li class=\"l\"> Zranitelnost CVE-2023-47804 umo\u017e\u0148uje um\u00edstit do dokumentu odkaz, kter\u00fd vyvol\u00e1v\u00e1 makro s libovoln\u00fdmi argumenty, a dos\u00e1hnout proveden\u00ed vlastn\u00edho skriptu, kdy\u017e na tento odkaz u\u017eivatel klikne nebo p\u0159i automatick\u00e9m spu\u0161t\u011bn\u00ed ud\u00e1lost\u00ed souvisej\u00edc\u00edch s dokumentem bez p\u0159edchoz\u00edho potvrzen\u00ed operace. Zranitelnost definuje nov\u00fd \u00fato\u010dn\u00fd vektor pro probl\u00e9m CVE-2022-47502, kter\u00fd byl opraven v OpenOffice 4.1.14.  <\/ul>\n<p>Zdroj: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60361\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043d\u0435\u0434\u0430\u0432\u043d\u043e \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u043e\u0444\u0438\u0441\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 Apache OpenOffice 4.1.15 \u0431\u0435\u0437 \u043b\u0438\u0448\u043d\u0435\u0439 \u043e\u0433\u043b\u0430\u0441\u043a\u0438 (\u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u0430 \u0447\u0435\u0440\u0435\u0437 \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0434\u043d\u0435\u0439 \u043f\u043e\u0441\u043b\u0435 \u0440\u0435\u043b\u0438\u0437\u0430 \u0438 \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u0441\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u043e\u0431 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044f\u0445 \u043d\u0435 \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u043b\u0438\u0441\u044c \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439) \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0447\u0435\u0442\u044b\u0440\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2023-1183 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435 \u0432 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u0444\u0430\u0439\u043b \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u043d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u044d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u043f\u0440\u0430\u0432\u0430 \u0434\u043e\u0441\u0442\u0443\u043f\u0430, \u043f\u0440\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \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 OBD (Office Binder [&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-112563","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=\"\u0412 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