CVE-2018-20592: Use After Free

Published Dec 30, 2018
·
Updated

In Mini-XML (aka mxml) v2.12, there is a use-after-free in the mxmlAdd function of the mxml-node.c file. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted xml file, as demonstrated by mxmldoc.

Affected Software

3 affected components
Msweet Mini-xml=2.12
Fedoraproject Fedora=28
Fedoraproject Fedora=29

Event History

Dec 30, 2018
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-20592?

CVE-2018-20592 is classified as a high severity vulnerability due to its potential to cause denial-of-service attacks.

2

How do I fix CVE-2018-20592?

To fix CVE-2018-20592, you should update Mini-XML to version 2.12 or later where the vulnerability has been addressed.

3

What types of systems are affected by CVE-2018-20592?

CVE-2018-20592 affects systems running Mini-XML version 2.12 as well as specific versions of Fedora, namely 28 and 29.

4

What attack methods are possible with CVE-2018-20592?

Attackers can exploit CVE-2018-20592 by sending crafted XML files that trigger the use-after-free condition.

5

What is Mini-XML and its relation to CVE-2018-20592?

Mini-XML is a small XML parsing library, and CVE-2018-20592 represents a critical vulnerability within its mxmlAdd function.

Contact

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