{"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\/de\/blog\/news\/obnovlenie-graphicsmagick-1-3-32-s-ustraneniem-uyazvimostej","title":{"rendered":"Aktualisierung von GraphicsMagick 1.3.32 zur Behebung von Sicherheitsanf\u00e4lligkeiten","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/NEWS.html#june-15-2019\">Vorstellung<\/a><\/noindex> neue Version des Pakets zur Bildbearbeitung und -konvertierung<br \/>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/\">GraphicsMagick 1.3.32<\/a><\/noindex>, in der 52 potenzielle Sicherheitsanf\u00e4lligkeiten, die bei Fuzzing-Tests durch das Projekt <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45602\">OSS-Fuzz<\/a><\/noindex>. <\/p>\n<p>entdeckt wurden, behoben wurden. Insgesamt wurden seit Februar 2018 durch OSS-Fuzz 343 Probleme identifiziert, von denen 331 bereits in GraphicsMagick behoben wurden (f\u00fcr die verbleibenden 12 ist der 90-t\u00e4gige Zeitraum zur Behebung noch nicht abgelaufen). Dar\u00fcber hinaus<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/06\/15\/2\">wird vermerkt<\/a><\/noindex>, dass OSS-Fuzz auch zur \u00dcberpr\u00fcfung eines angrenzenden Projekts verwendet wird <noindex><a rel=\"nofollow\" href=\"https:\/\/imagemagick.org\/\">ImageMagick<\/a><\/noindex>, das derzeit mehr als 100 noch nicht behobene Probleme aufweist, deren Informationen bereits \u00f6ffentlich zug\u00e4nglich sind, nachdem die Frist zur Behebung abgelaufen ist.<\/p>\n<p>Neben den potenziellen Problemen, die durch das OSS-Fuzz-Projekt entdeckt wurden, wurden in GraphicsMagick 1.3.32 auch 14 Sicherheitsanf\u00e4lligkeiten behoben, die zu einem Buffer Overflow bei der Verarbeitung speziell gestalteter Bilder in den Formaten SVG, BMP, DIB, MIFF, MAT, MNG, TGA,<br \/>\nTIFF, WMF und XWD f\u00fchren k\u00f6nnen. Zu den nicht sicherheitsrelevanten Verbesserungen geh\u00f6rt die erweiterte Unterst\u00fctzung f\u00fcr WebP und die M\u00f6glichkeit, Bilder im Braille-Format zum Lesen durch Blinde zu speichern.<\/p>\n<p>Es wird ebenfalls festgestellt, dass in GraphicsMagick 1.3.32 die M\u00f6glichkeit entfernt wurde, die zur Datenleckage genutzt werden kann. Das Problem betrifft die Verarbeitung der Notation &#171;@dateiname&#187; f\u00fcr die Formate SVG und WMF, die es erm\u00f6glicht, Text, der in der angegebenen Datei vorhanden ist, \u00fcber das Bild zu legen oder in die Metadaten einzuf\u00fcgen. Potenziell k\u00f6nnten Angreifer bei unzureichender Eingabe\u00fcberpr\u00fcfung in Webanwendungen diese Funktion nutzen, um den Inhalt von Dateien vom Server abzurufen, beispielsweise Zugangsschl\u00fcssel und gespeicherte Passw\u00f6rter. Das Problem zeigt sich auch in ImageMagick.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <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 \u0434\u043b\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 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