CVE-2018-20592: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 1.5% chance of exploitation in the next 30 days.

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 products

• Fedoraproject Fedora: version 28 only; version 29 only
• Msweet Mini-XML: version 2.12 only

Published 2018-12-30. Last modified 2026-06-17.