CVE-2026-112094

Medium

Description

A security vulnerability has been detected in michaelrsweet mxml 4.0.5/4.0.6. This affects the function mxml_load_data of the file mxml-file.c. The manipulation leads to use after free. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

SeverityMedium

CVSS5.5

Exploit probability—

ProductMichaelrsweet Mxml

PublishedOct 19, 2026

First seenOct 19, 2026

Weakness typeCWE-416Use after free CWE-119Memory buffer bounds error

How to fix

Patches

github.com/user-attachments/files/32836547/mxml-fix-354-358.patch

Affected products

Product	Affected versions	Fixed in
michaelrsweet mxml	4.0.5, 4.0.6	—

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