{"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\/sv\/blog\/news\/obnovlenie-graphicsmagick-1-3-32-s-ustraneniem-uyazvimostej","title":{"rendered":"Uppdatering av GraphicsMagick 1.3.32 med \u00e5tg\u00e4rder mot s\u00e5rbarheter","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/NEWS.html#june-15-2019\">Presenteras<\/a><\/noindex> nytt utgivande av paketet f\u00f6r hantering och konvertering av bilder<br \/>\n<noindex><a rel=\"nofollow\" href=\"http:\/\/www.graphicsmagick.org\/\">GraphicsMagick 1.3.32<\/a><\/noindex>, d\u00e4r 52 potentiella s\u00e5rbarheter har \u00e5tg\u00e4rdats, identifierade genom fuzzing-testning av projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=45602\">OSS-Fuzz<\/a><\/noindex>. <\/p>\n<p>Sedan februari 2018 har OSS-Fuzz avsl\u00f6jat 343 problem, varav 331 redan har \u00e5tg\u00e4rdats i GraphicsMagick (de \u00e5terst\u00e5ende 12 \u00e4r fortfarande inom den 90-dagars tidsram som ges f\u00f6r att \u00e5tg\u00e4rda dem). Separat<br \/>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/06\/15\/2\">n\u00e4mns<\/a><\/noindex>, som OSS-Fuzz ocks\u00e5 anv\u00e4nds f\u00f6r att kontrollera det angr\u00e4nsande projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/imagemagick.org\/\">ImageMagick<\/a><\/noindex>, d\u00e4r mer \u00e4n 100 problem f\u00f6r n\u00e4rvarande f\u00f6rblir o\u00e5tg\u00e4rdade, med information som \u00e4r offentligt tillg\u00e4nglig efter att tidsfristen f\u00f6r \u00e5tg\u00e4rd har l\u00f6pt ut.<\/p>\n<p>F\u00f6rutom de potentiella problemen som identifierats av OSS-Fuzz har GraphicsMagick 1.3.32 ocks\u00e5 \u00e5tg\u00e4rdat 14 s\u00e5rbarheter som kan leda till buffert\u00f6verskrivning vid behandling av specialdesignade bilder i formaten SVG, BMP, DIB, MIFF, MAT, MNG, TGA,<br \/>\nTIFF, WMF och XWD. Om icke-s\u00e4kerhetsrelaterade f\u00f6rb\u00e4ttringar noteras ut\u00f6kat st\u00f6d f\u00f6r WebP och m\u00f6jligheten att spara bilder i Braille-format f\u00f6r synskadade.<\/p>\n<p>Det noteras \u00e4ven att m\u00f6jligheten att organisera datal\u00e4ckor har tagits bort fr\u00e5n GraphicsMagick 1.3.32. Problemet r\u00f6r hanteringen av notationerna \u00ab@filnamn\u00bb f\u00f6r SVG- och WMF-format, vilket m\u00f6jligg\u00f6r att text fr\u00e5n den angivna filen kan visas \u00f6ver en bild eller inkluderas i metadata. Potentiellt kan angripare utnyttja denna funktion f\u00f6r att f\u00e5 \u00e5tkomst till filinneh\u00e5ll fr\u00e5n servrar, exempelvis \u00e5tkomstnycklar och sparade l\u00f6senord, om webapplikationerna inte har tillr\u00e4cklig kontrollering av inparametrar. Problemet f\u00f6rekommer \u00e4ven i ImageMagick.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <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 5.0.4 - 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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