{"id":767,"date":"2016-05-30T09:18:11","date_gmt":"2016-05-30T01:18:11","guid":{"rendered":"https:\/\/tongwing.woon.sg\/blog\/?p=767"},"modified":"2016-05-30T09:23:11","modified_gmt":"2016-05-30T01:23:11","slug":"serious-vulnerability-in-imagemagick","status":"publish","type":"post","link":"https:\/\/tongwing.woon.sg\/blog\/serious-vulnerability-in-imagemagick\/","title":{"rendered":"Serious vulnerability in ImageMagick"},"content":{"rendered":"<p>ImageMagick and its fork &#8211; GraphicsMagick &#8211; are widely used libraries by tons of applications for &#8220;displaying, converting, and editing raster image and vector image files&#8221;.<\/p>\n<blockquote><p>All existing releases of GraphicsMagick and ImageMagick support a file<br \/>\nopen syntax where if the first character of the file specification is<br \/>\na &#8216;|&#8217;, then the remainder of the filename is passed to the shell for<br \/>\nexecution using the POSIX popen(3C) function.  <\/p><\/blockquote>\n<p>via <a href=\"http:\/\/permalink.gmane.org\/gmane.comp.security.oss.general\/19669\" target=\"_blank\">CVE Request: GraphicsMagick and ImageMagick popen() shell vulnerability via filename<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ImageMagick and its fork &#8211; GraphicsMagick &#8211; are widely used libraries by tons of applications for &#8220;displaying, converting, and editing raster image and vector image files&#8221;. All existing releases of GraphicsMagick and ImageMagick support a file open syntax where if the first character of the file specification is a &#8216;|&#8217;, then the remainder of the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts\/767"}],"collection":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/comments?post=767"}],"version-history":[{"count":4,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts\/767\/revisions"}],"predecessor-version":[{"id":771,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/posts\/767\/revisions\/771"}],"wp:attachment":[{"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/media?parent=767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/categories?post=767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tongwing.woon.sg\/blog\/wp-json\/wp\/v2\/tags?post=767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}