SB2020012116 - Red Hat update for python-reportlab

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2020012116

SB2020012116 - Red Hat update for python-reportlab

Published: January 21, 2020 Updated: January 22, 2020

Security Bulletin ID SB2020012116
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) XML injection (CVE-ID: CVE-2019-17626)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to the affected software does not properly handle user-supplied XML files within the "toColor(eval(arg))" in colors.py. A remote unauthenticated attacker can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

PoC:

<myroot>
    <label>hello-world</label>
    <row1>
            <html>
                <span color="open('/tmp/colors_poc.txt','wb').write('hello world!')">abcdef</span>
            </html>
    </row1>
</myroot>

Remediation

Install update from vendor's website.

References