In Xpdf prior to 4.04, the DCT (JPEG) decoder was incorrectly allowing the 'interleaved' flag to be changed after the first scan of the image, leading to an unknown integer-related vulnerability in Stream.cc.Referenceshttp://www.xpdfreader.com/security-fixes.htmlhttps://dl.xpdfreader.com/xpdf-4.04.tar.gz
