CVE-2026-112094: medium-severity vulnerability in michaelrsweet mxml
michaelrsweet mxml mxml-file.c mxml_load_data use after free
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 0.2%
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: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
Affected products
michaelrsweet · mxmlpublic PoCs found — 1
cve_referencegithub.com/user-attachments/files/32701825/poc_mxml_error_handling.tar.gzunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/michaelrsweet/mxml/https://github.com/michaelrsweet/mxml/issues/358https://github.com/user-attachments/files/32701825/poc_mxml_error_handling.tar.gzhttps://github.com/user-attachments/files/32836547/mxml-fix-354-358.patchhttps://vuldb.com/cve/CVE-2026-112094https://vuldb.com/submit/1011796https://vuldb.com/vuln/421908https://vuldb.com/vuln/421908/cti