{"id":101557,"date":"2021-10-06T22:22:46","date_gmt":"2021-10-06T20:22:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-apache-openoffice-4-1-11"},"modified":"2021-10-06T22:22:46","modified_gmt":"2021-10-06T20:22:46","slug":"vypusk-apache-openoffice-4-1-11","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-apache-openoffice-4-1-11","title":{"rendered":"Udgivelsen af Apache OpenOffice 4.1.11","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter fem m\u00e5neders udvikling og syv og et halvt \u00e5r siden den sidste store udgivelse er den korrigerende version af kontorpakken Apache OpenOffice 4.1.11 blevet dannet, hvori der er foresl\u00e5et 12 rettelser. F\u00e6rdige pakker er forberedt til Linux, Windows og macOS.    <\/p>\n<p>I den nye udgivelse er tre s\u00e5rbarheder blevet rettet:  <\/p>\n<ul>\n<li class=\"l\"> CVE-2021-33035 \u2014 muligg\u00f8r kodek\u00f8rsel ved \u00e5bning af en specielt designet DBF-fil. Problemet opst\u00e5r, fordi OpenOffice ved hukommelsesallokering stolede p\u00e5 v\u00e6rdierne fieldLength og fieldType i headeren af DBF-filerne uden at kontrollere, om den faktiske datatype i felterne stemte overens. For at udf\u00f8re et angreb kan man angive fieldType som INTEGER, men placere data, der er st\u00f8rre, og angive en value for fieldLength, der ikke svarer til st\u00f8rrelsen af dataene med INTEGER-typen, hvilket resulterer i, at dataene i feltet overskrider den tildelte buffer. Som f\u00f8lge af det kontrollerede bufferoverl\u00f8b kan man overskrive tilbagebetalingspointeret fra funktionen og ved hj\u00e6lp af Return-Oriented Programming (ROP) udf\u00f8re sin egen kode.\n<li class=\"l\"> CVE-2021-40439 \u2014 DoS-angreb af klassen \u201eBillion laughs\u201c (XML bomb), som f\u00f8rer til udt\u00f8mning af systemressourcerne under behandling af et specielt designet dokument.\n<li class=\"l\"> CVE-2021-28129 \u2014 indholdet af DEB-pakken blev installeret p\u00e5 systemet uden at v\u00e6re under brugeren root.    <\/ul>\n<p>\u00c6ndringer uden relation til sikkerhed:  <\/p>\n<ul>\n<li class=\"l\"> Skriftst\u00f8rrelsen i hj\u00e6lpeteksterne er blevet for\u00f8get.\n<li class=\"l\"> Der er tilf\u00f8jet et punkt i menuen Inds\u00e6t til at styre skrifteffekterne Fontwork.\n<li class=\"l\"> Der er tilf\u00f8jet et manglende ikon i menuen Fil for eksportfunktionen til PDF.\n<li class=\"l\"> Problemet med tab af diagrammer ved gemning i ODS-formatet er blevet l\u00f8st.\n<li class=\"l\"> Problemet med l\u00e5sning af nogle nyttige funktioner af dialogboksen til bekr\u00e6ftelse af handlingen, der blev tilf\u00f8jet i den forrige udgivelse (f.eks. dukkede dialogboksen op, n\u00e5r der blev linket til et afsnit i det samme dokument), er blevet l\u00f8st.        <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55930\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0441\u0435\u043c\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0440\u0435\u043b\u0438\u0437 \u043e\u0444\u0438\u0441\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 Apache OpenOffice 4.1.11, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e 12 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0439. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u043f\u0430\u043a\u0435\u0442\u044b \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0434\u043b\u044f Linux, Windows \u0438 macOS. \u0412 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2021-33035 &#8212; \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 \u043a\u043e\u0434\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\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 DBF. [&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-101557","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=\"\u041f\u043e\u0441\u043b\u0435 \u043f\u044f\u0442\u0438 \u043c\u0435\u0441\u044f\u0446\u0435\u0432 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0441\u0435\u043c\u0438 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u043b\u0435\u0442 \u0441 \u043c\u043e\u043c\u0435\u043d\u0442\u0430 \u043f\u0440\u043e\u0448\u043b\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u044b\u043f\u0443\u0441\u043a\u0430 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