{"id":35344,"date":"2019-10-31T22:03:45","date_gmt":"2019-10-31T19:03:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/obnovlenie-graphicsmagick-1-3-32-s-ustraneniem-uyazvimostej\/"},"modified":"2019-10-31T22:03:45","modified_gmt":"2019-10-31T19:03:45","slug":"obnovlenie-graphicsmagick-1-3-32-s-ustraneniem-uyazvimostej","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/obnovlenie-graphicsmagick-1-3-32-s-ustraneniem-uyazvimostej","title":{"rendered":"Atualiza\u00e7\u00e3o do GraphicsMagick 1.3.32 com corre\u00e7\u00e3o de vulnerabilidades","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/NEWS.html#june-15-2019\">Apresentado<\/a><\/noindex> nova vers\u00e3o do pacote para processamento e convers\u00e3o de imagens<br \/>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/\">GraphicsMagick 1.3.32<\/a><\/noindex>, que corrige 52 vulnerabilidades potenciais identificadas durante os testes de fuzzing pelo projeto <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45602\">OSS-Fuzz<\/a><\/noindex>. <\/p>\n<p>Desde fevereiro de 2018, com a ajuda do OSS-Fuzz, 343 problemas foram identificados, dos quais 331 j\u00e1 foram corrigidos no GraphicsMagick (para os 12 restantes, o prazo de 90 dias para corre\u00e7\u00e3o ainda n\u00e3o expirou). Al\u00e9m disso<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/06\/15\/2\">foi destacado<\/a><\/noindex>, o OSS-Fuzz tamb\u00e9m \u00e9 usado para verificar o projeto relacionado <noindex><a rel=\"nofollow\" href=\"https:\/\/imagemagick.org\/\">ImageMagick<\/a><\/noindex>, no qual atualmente mais de 100 problemas permanecem n\u00e3o corrigidos, cujas informa\u00e7\u00f5es j\u00e1 est\u00e3o publicamente dispon\u00edveis ap\u00f3s o t\u00e9rmino do tempo de corre\u00e7\u00e3o.<\/p>\n<p>Al\u00e9m dos problemas potenciais identificados pelo projeto OSS-Fuzz, o GraphicsMagick 1.3.32 tamb\u00e9m corrigiu 14 vulnerabilidades que podem resultar em estouro de buffer ao processar imagens especialmente formatadas nos formatos SVG, BMP, DIB, MIFF, MAT, MNG, TGA,<br \/>\nTIFF, WMF e XWD. Entre as melhorias n\u00e3o relacionadas \u00e0 seguran\u00e7a, destaca-se a expans\u00e3o do suporte ao WebP e a capacidade de gravar imagens no formato Braille para visualiza\u00e7\u00e3o por deficientes visuais.<\/p>\n<p>Tamb\u00e9m foi observada a remo\u00e7\u00e3o na GraphicsMagick 1.3.32 de uma funcionalidade que poderia ser utilizada para facilitar vazamentos de dados. O problema diz respeito ao processamento da nota\u00e7\u00e3o &#171;@nomedoarquivo&#187; para os formatos SVG e WMF, que permite sobrepor uma imagem ou incluir nas metadatas um texto presente no arquivo indicado. Potencialmente, na aus\u00eancia de valida\u00e7\u00e3o adequada dos par\u00e2metros de entrada em aplica\u00e7\u00f5es web, atacantes podem explorar essa funcionalidade para obter o conte\u00fado de arquivos do servidor, como chaves de acesso e senhas armazenadas. O problema tamb\u00e9m se manifesta no ImageMagick.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50876\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439 GraphicsMagick 1.3.32, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b 52 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u0432 \u0445\u043e\u0434\u0435 fuzzing-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c OSS-Fuzz. \u0412\u0441\u0435\u0433\u043e \u0441 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 2018 \u0433\u043e\u0434\u0430 \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 OSS-Fuzz \u0431\u044b\u043b\u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e 343 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b, \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 331 \u0443\u0436\u0435 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0432 GraphicsMagick (\u0434\u043b\u044f \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f 12 \u043f\u043e\u043a\u0430 \u043d\u0435 \u0438\u0441\u0442\u0451\u043a 90-\u0434\u043d\u0435\u0432\u043d\u044b\u0439 \u0441\u0440\u043e\u043a, \u043e\u0442\u0432\u043e\u0434\u0438\u043c\u044b\u0439 \u043d\u0430 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435). \u041e\u0442\u0434\u0435\u043b\u044c\u043d\u043e \u043e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f, [&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-35344","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\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u043d\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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