CVE-2026-112094michaelrsweet mxml mxml-file.c mxml_load_data use after free
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.5 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-416, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Received
- Record last updated
- Oct 19, 2026
- First seen by InfoSec Signals
- Oct 19, 2026
Affected products
michaelrsweet mxml michaelrsweet:mxml | 4.0.5; 4.0.6 | CNA record |
References
- https://vuldb.com/vuln/421908vdb-entry, technical-description
- https://vuldb.com/vuln/421908/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-112094third-party-advisory
- https://vuldb.com/submit/1011796third-party-advisory
- https://github.com/michaelrsweet/mxml/issues/358issue-tracking
- https://github.com/user-attachments/files/32836547/mxml-fix-354-358.patchpatch
- https://github.com/user-attachments/files/32701825/poc_mxml_error_handling.tar.gzexploit
- https://github.com/michaelrsweet/mxml/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.