{"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\/pl\/blog\/news\/obnovlenie-graphicsmagick-1-3-32-s-ustraneniem-uyazvimostej","title":{"rendered":"Aktualizacja GraphicsMagick 1.3.32 z usuni\u0119ciem luk","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/NEWS.html#june-15-2019\">Przedstawiony<\/a><\/noindex> nowa wersja pakietu do obr\u00f3bki i przetwarzania obraz\u00f3w<br \/>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/\">GraphicsMagick 1.3.32<\/a><\/noindex>, w kt\u00f3rej usuni\u0119to 52 potencjalne luki bezpiecze\u0144stwa wykryte w trakcie test\u00f3w fuzzingowych prowadzonych przez projekt <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45602\">OSS-Fuzz<\/a><\/noindex>. <\/p>\n<p>Od lutego 2018 roku za pomoc\u0105 OSS-Fuzz zidentyfikowano 343 problemy, z czego 331 zosta\u0142o ju\u017c usuni\u0119tych w GraphicsMagick (na pozosta\u0142e 12 termin 90 dni na popraw\u0119 jeszcze nie wygas\u0142). Osobno<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/06\/15\/2\">zaznaczono<\/a><\/noindex>, \u017ce OSS-Fuzz jest r\u00f3wnie\u017c wykorzystywany do testowania pokrewnego projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/imagemagick.org\/\">ImageMagick<\/a><\/noindex>, w kt\u00f3rym obecnie pozostaje jeszcze ponad 100 problem\u00f3w, kt\u00f3rych informacje s\u0105 ju\u017c publicznie dost\u0119pne po up\u0142ywie czasu na popraw\u0119.<\/p>\n<p>Opr\u00f3cz potencjalnych problem\u00f3w zidentyfikowanych przez projekt OSS-Fuzz, w GraphicsMagick 1.3.32 usuni\u0119to tak\u017ce 14 luk, kt\u00f3re mog\u0105 prowadzi\u0107 do przepe\u0142nienia bufora podczas przetwarzania specjalnie przygotowanych obraz\u00f3w w formatach SVG, BMP, DIB, MIFF, MAT, MNG, TGA,<br \/>\nTIFF, WMF i XWD. Spo\u015br\u00f3d usprawnie\u0144 niezwi\u0105zanych z bezpiecze\u0144stwem wyr\u00f3\u017cnia si\u0119 rozszerzenie wsparcia dla WebP oraz mo\u017cliwo\u015b\u0107 zapisu obraz\u00f3w w formacie Braille dla os\u00f3b niewidomych.<\/p>\n<p>Zauwa\u017cono r\u00f3wnie\u017c usuni\u0119cie w GraphicsMagick 1.3.32 funkcji, kt\u00f3ra mo\u017ce by\u0107 wykorzystywana do organizowania wyciek\u00f3w danych. Problem dotyczy przetwarzania notacji \u00ab@nazwa_pliku\u00bb dla format\u00f3w SVG i WMF, kt\u00f3ra pozwala na wy\u015bwietlenie nad obrazem lub w\u0142\u0105czenie do metadanych tekstu obecnego w wskazanym pliku. Potencjalnie, przy braku odpowiedniej weryfikacji parametr\u00f3w wej\u015bciowych w aplikacjach internetowych, atakuj\u0105cy mog\u0105 wykorzysta\u0107 t\u0119 funkcj\u0119 do uzyskania zawarto\u015bci plik\u00f3w z serwera, na przyk\u0142ad kluczy dost\u0119pu i zapisanych hase\u0142. Problem ten wyst\u0119puje r\u00f3wnie\u017c w ImageMagick.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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 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