{"id":"CVE-2018-20592","details":"In Mini-XML (aka mxml) v2.12, there is a use-after-free in the mxmlAdd function of the mxml-node.c file. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted xml file, as demonstrated by mxmldoc.","modified":"2026-08-07T11:31:24.005004165Z","published":"2018-12-30T18:29:00.460Z","database_specific":{"unresolved_ranges":[{"source":"CPE_STRING","vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"28"},{"last_affected":"28"},{"introduced":"29"},{"last_affected":"29"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N53IJHDYR5HVQLKH4J6B27OEQLGKSGY5/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNWF6BAU7S42O4LE4B74KIMHFE2HDNMI/"},{"type":"ADVISORY","url":"https://github.com/michaelrsweet/mxml/issues/237"},{"type":"EVIDENCE","url":"https://github.com/ntu-sec/pocs/blob/master/mxml-53c75b0/crashes/uaf_mxml-node.c:128_1.txt.err"},{"type":"EVIDENCE","url":"https://github.com/ntu-sec/pocs/blob/master/mxml-53c75b0/crashes/uaf_mxml-node.c:128_2.txt.err"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/michaelrsweet/mxml","events":[{"introduced":"3aaa12c7d709d05286255d191998f29105dd407a"},{"last_affected":"3aaa12c7d709d05286255d191998f29105dd407a"}],"database_specific":{"cpe":"cpe:2.3:a:msweet:mini-xml:2.12:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.12"},{"last_affected":"2.12"}],"source":"CPE_STRING"}}],"versions":["2.12","v2.12"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20592.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}