CVE-2026-112094

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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.

References

https://vuldb.com/vuln/421908/cti

https://vuldb.com/vuln/421908

https://vuldb.com/submit/1011796

https://vuldb.com/cve/CVE-2026-112094

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

https://github.com/user-attachments/files/32701825/poc_mxml_error_handling.tar.gz

https://github.com/michaelrsweet/mxml/issues/358

https://github.com/michaelrsweet/mxml/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-104113

Details

Source: Mitre, NVD

Published: 2026-10-19

Updated: 2026-10-19

Risk Information

CVSS v2

Base Score: 6.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.1

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.0018