It is possible that older versions are not vulnerable. $ sudo apt-get install leptonica-progs
$ TMPDIR=/var/tmp fileinfo /tmp/foo.jpg Error in fopenReadStream: file not found Error in pixReadHeader: image file not found Error in writeImageFileInfo: failure to read header of /tmp/foo.jpg $ fileinfo /tmp/foo.jpg =============================================== Reading the header: input image format type: jpg w = 3148, h = 3652, bps = 8, spp = 3, iscmap = 0 xres = 300, yres = 300 =============================================== Reading the full image: input image format type: jpg w = 3148, h = 3652, d = 32, spp = 3, wpl = 3148 xres = 300, yres = 300 colormap does not exist ===============================================
