{"id":108766,"date":"2023-05-29T09:10:14","date_gmt":"2023-05-29T07:10:14","guid":{"rendered":"https:\/\/prohoster.info\/?p=108766"},"modified":"2023-05-29T09:39:13","modified_gmt":"2023-05-29T07:39:13","slug":"dve-uyazvimosti-v-libreoffice","status":"publish","type":"post","link":"https:\/\/prohoster.info\/lv\/blog\/news\/dve-uyazvimosti-v-libreoffice","title":{"rendered":"Divas ievainojam\u012bbas LibreOffice","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Atkl\u0101ta inform\u0101cija par div\u0101m ievainojam\u012bb\u0101m bezmaksas biroja paket\u0113 LibreOffice, no kur\u0101m visb\u012bstam\u0101k\u0101 potenci\u0101li \u013cauj izpild\u012bt kodu, atverot speci\u0101li noform\u0113tu dokumentu. Pirmais ievainojam\u012bba tika klusi nov\u0113rsta marta laidienos 7.4.6 un 7.5.1, bet otra \u2013 maija atjaunin\u0101jumos LibreOffice 7.4.7 un 7.5.3.    <\/p>\n<p>Pirma ievainojam\u012bba (CVE-2023-0950) potenci\u0101li \u013cauj nodro\u0161in\u0101t sava koda izpildi sist\u0113m\u0101, atverot elektronisko tabulu, kur\u0101 ir speci\u0101li modific\u0113tas formulas, piem\u0113ram, AGGREGATE, kur\u0101s ir nodots maz\u0101k parametru, nek\u0101 paredz\u0113ts. Probl\u0113ma ir saist\u012bta ar mas\u012bva indeksa p\u0101rpludin\u0101\u0161anu caur apak\u0161\u0113jo robe\u017eu (underflow) formulas pars\u0113\u0161anas (ScInterpreter) kod\u0101, kas tiek izmantots elektronisko tabulu apstr\u0101dei.      <\/p>\n<p>Otr\u0101 ievainojam\u012bba (CVE-2023-2255) \u013cauj uzbruc\u0113jam sagatavot speci\u0101li noform\u0113tu dokumentu, pie kura atv\u0113r\u0161anas bez br\u012bdin\u0101juma un pazi\u0146ojuma tiks iel\u0101d\u0113tas \u0101r\u0113j\u0101s saites, kas neatbilst LibreOffice nor\u0101d\u012btajai uzved\u012bbai, kurai b\u016btu j\u0101par\u0101da br\u012bdin\u0101jums, iel\u0101d\u0113jot saist\u012btus saturus. Probl\u0113ma ir radusies koda nepiln\u012bbas d\u0113\u013c, kad tiek izmantota ties\u012bbu piepras\u012bjuma meh\u0101nisms \u201eFloating Frames\u201d, kas l\u012bdz\u012bgs iframe HTML un \u013cauj dinamiski iek\u013caut \u0101r\u0113ju failu saturu dokument\u0101.<br \/>\n<br \/>Avots: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59210\">opennet.lv<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0441\u043a\u0440\u044b\u0442\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e \u0434\u0432\u0443\u0445 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044f\u0445 \u0432 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u043c \u043e\u0444\u0438\u0441\u043d\u043e\u043c \u043f\u0430\u043a\u0435\u0442\u0435 LibreOffice, \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u043e\u043f\u0430\u0441\u043d\u0430\u044f \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043a\u043e\u0434 \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\u043e\u0433\u043e \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0430. \u041f\u0435\u0440\u0432\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0431\u044b\u043b\u0430 \u0431\u0435\u0437 \u043b\u0438\u0448\u043d\u0435\u0439 \u043e\u0433\u043b\u0430\u0441\u043a\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u043c\u0430\u0440\u0442\u043e\u0432\u0441\u043a\u0438\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 7.4.6 \u0438 7.5.1, \u0430 \u0432\u0442\u043e\u0440\u0430\u044f \u0432 \u043c\u0430\u0439\u0441\u043a\u0438\u0445 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f\u0445 LibreOffice 7.4.7 \u0438 7.5.3. \u041f\u0435\u0440\u0432\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2023-0950) \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0435\u0433\u043e \u043a\u043e\u0434\u0430 \u0432 [&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-108766","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One 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ievainojam\u012bbas LibreOffice | ProHoster","description":"Atkl\u0101ta inform\u0101cija par div\u0101m ievainojam\u012bb\u0101m bezmaksas biroja paket\u0113 LibreOffice, no kur\u0101m visb\u012bstam\u0101k\u0101 potenci\u0101li \u013cauj izpild\u012bt kodu, atverot speci\u0101li noform\u0113tu dokumentu.","canonical_url":"https:\/\/prohoster.info\/lv\/blog\/news\/dve-uyazvimosti-v-libreoffice","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"lv_LV","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\u0414\u0432\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 LibreOffice | 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