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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
michaelrsweet mxml affected
Version Status Constraints
4.0.5 affected —
4.0.6 affected —

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Michaelrsweet Subscribe
Mxml Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/michaelrsweet/mxml/ cve-icon cve-icon
https://github.com/michaelrsweet/mxml/issues/358 cve-icon cve-icon
https://github.com/user-attachments/files/32701825/poc_mxml_error_handling.tar.gz cve-icon cve-icon
https://github.com/user-attachments/files/32836547/mxml-fix-354-358.patch cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-112094 cve-icon cve-icon
https://vuldb.com/submit/1011796 cve-icon cve-icon
https://vuldb.com/vuln/421908 cve-icon cve-icon
https://vuldb.com/vuln/421908/cti cve-icon cve-icon
History

Mon, 19 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
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.
Title michaelrsweet mxml mxml-file.c mxml_load_data use after free
First Time appeared Michaelrsweet
Michaelrsweet mxml
Weaknesses CWE-119
CWE-416
CPEs cpe:2.3:a:michaelrsweet:mxml:*:*:*:*:*:*:*:*
Vendors & Products Michaelrsweet
Michaelrsweet mxml
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C'}

cvssV3_0

{'score': 5.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'}

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'}

cvssV4_0

{'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/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-10-19T08:00:22.009Z

Reserved: 2026-10-18T17:05:08.771Z

Link: CVE-2026-112094

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-19T08:17:03.623

Modified: 2026-10-19T08:17:03.623

Link: CVE-2026-112094

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses