{"id":"UBUNTU-CVE-2026-112094","details":"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.","modified":"2026-10-28T20:17:33.164185898Z","published":"2026-10-19T08:17:00Z","upstream":["CVE-2026-112094"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-112094"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-112094"},{"type":"REPORT","url":"https://github.com/michaelrsweet/mxml/issues/358"}],"affected":[{"package":{"name":"mxml","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7-1","2.9-0ubuntu1","2.9-0ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"libmxml1","binary_version":"2.9-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}},{"package":{"name":"mxml","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmxml-bin","binary_version":"2.10-1"},{"binary_name":"libmxml1","binary_version":"2.10-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}},{"package":{"name":"mxml","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12-2","3.1-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.1-1","binary_name":"libmxml1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}},{"package":{"name":"mxml","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2-1","3.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmxml1","binary_version":"3.3-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}},{"package":{"name":"mxml","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1","3.3.1-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3.1-1build1","binary_name":"libmxml1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}},{"package":{"name":"mxml","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1build2","4.0.4-6"],"ecosystem_specific":{"binaries":[{"binary_name":"libmxml4","binary_version":"4.0.4-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}},{"package":{"name":"mxml","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/mxml?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1build1","3.3.1-1build2"],"ecosystem_specific":{"binaries":[{"binary_name":"libmxml1","binary_version":"3.3.1-1build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112094.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L"},{"type":"CVSS_V4","score":"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"},{"type":"Ubuntu","score":"medium"}]}