{"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\/pt\/blog\/news\/chetyre-uyazvimosti-v-apache-openoffice","title":{"rendered":"Quatro vulnerabilidades no Apache OpenOffice","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Na recente vers\u00e3o do pacote de escrit\u00f3rio Apache OpenOffice 4.1.15, sem muita divulga\u00e7\u00e3o (as informa\u00e7\u00f5es foram reveladas alguns dias ap\u00f3s o lan\u00e7amento e, inicialmente, as vulnerabilidades n\u00e3o foram mencionadas na lista de altera\u00e7\u00f5es), foram corrigidas quatro vulnerabilidades:    <\/p>\n<ul>\n<li class=\"l\"> A vulnerabilidade CVE-2023-1183 permite a grava\u00e7\u00e3o de dados em um arquivo arbitr\u00e1rio no sistema, de acordo com as permiss\u00f5es de acesso, ao abrir arquivos OBD (Office Binder Document) especialmente formatados no OpenOffice Base. O ataque \u00e9 realizado atrav\u00e9s da adi\u00e7\u00e3o de um arquivo &#171;database\/script&#187; no documento com o comando SCRIPT, cujo conte\u00fado \u00e9 gravado em um novo arquivo, cujo caminho pode ser definido pelo atacante.\n<li class=\"l\"> A vulnerabilidade CVE-2012-5639 permite o download autom\u00e1tico e a abertura de recursos internos ou externos sem exibir uma advert\u00eancia ao usu\u00e1rio. A vulnerabilidade foi identificada no LibreOffice em 2012, mas o relat\u00f3rio sobre o problema foi encerrado como incorreto. No entanto, a vulnerabilidade foi corrigida no LibreOffice 4.2 em 2014, mas n\u00e3o foi percebida no OpenOffice.\n<li class=\"l\"> A vulnerabilidade CVE-2022-43680, potencialmente, permite a execu\u00e7\u00e3o de c\u00f3digo malicioso ao abrir documentos especialmente formatados em situa\u00e7\u00e3o de falta de mem\u00f3ria para seu processamento. A vulnerabilidade resulta em acesso \u00e0 mem\u00f3ria ap\u00f3s sua libera\u00e7\u00e3o (Use after free) devido a um erro na biblioteca libexpat, utilizada para a an\u00e1lise de dados no formato XML. O problema foi corrigido na libexpat 2.4.9.\n<li class=\"l\"> A vulnerabilidade CVE-2023-47804 permite incluir em um documento um link que aciona um macro com argumentos arbitr\u00e1rios, resultando na execu\u00e7\u00e3o de seu script quando o usu\u00e1rio clica nesse link ou quando eventos relacionados ao documento s\u00e3o ativados automaticamente, sem confirma\u00e7\u00e3o pr\u00e9via da opera\u00e7\u00e3o. A vulnerabilidade estabelece um novo vetor de ataque para o problema CVE-2022-47502, corrigido no OpenOffice 4.1.14.  <\/ul>\n<p>Fonte: <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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