{"id":"CVE-2026-88385","aliases":["DEBIAN-CVE-2026-88385","EUVD-2026-86274","GHSA-2rm3-qp6x-wxfh","UBUNTU-CVE-2026-88385"],"status":"published","title":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML...","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00307,"percentile":0.2378,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-401"],"published":"2026-09-24T00:00:00Z","modified":"2026-10-28T11:00:48Z","fixes":[{"ecosystem":"Debian:14","package":"mxml","fixed_in":["4.0.6-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1","4.0.1-1","4.0.2-1","4.0.3-1","4.0.4-1","4.0.4-3","4.0.4-4","4.0.4-5","4.0.4-6","4.0.5-1","4.0.6-2"]},{"source":"osv","ecosystem":"Debian:13","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1","3.3.1-1+deb13u1","3.3.1-1+deb13u1~deb12u1","4.0.1-1","4.0.2-1","4.0.3-1","4.0.4-1","4.0.4-3","4.0.4-4","4.0.4-5","4.0.4-6","4.0.5-1","4.0.6-2"]},{"source":"osv","ecosystem":"Debian:14","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6-2"}]}],"versions":["3.3.1-1","4.0.1-1","4.0.2-1","4.0.3-1","4.0.4-1","4.0.4-3","4.0.4-4","4.0.4-5","4.0.4-6","4.0.5-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7-1","2.9-0ubuntu1","2.9-0ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.12-2","3.1-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2-1","3.3-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1","3.3.1-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1build2","4.0.4-6"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.1-1build1","3.3.1-1build2"]}],"references":[{"url":"https://github.com/michaelrsweet/mxml/issues/356","tags":["exploit","report"]},{"url":"https://github.com/michaelrsweet/mxml/commit/83ef80ae3c5413b73f501edb59ee74e31ce399d0","tags":["fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-88385","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2rm3-qp6x-wxfh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/88xxx/CVE-2026-88385.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-88385","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-88385","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-88385","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-88385","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T00:00:00Z","modified":"2026-10-06T17:42:31.627Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T13:42:04.39372Z"}],"euvd":[{"id":"EUVD-2026-86274","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T00:00:00Z","modified":"2026-10-06T17:42:31Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T17:27:37.140631Z"}],"ghsa":[{"id":"GHSA-2rm3-qp6x-wxfh","title":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML...","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T18:31:27Z","modified":"2026-10-06T18:32:25Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T15:12:51.459076Z"}],"nvd":[{"id":"CVE-2026-88385","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T17:17:08.023Z","modified":"2026-10-06T18:16:57.88Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:12:51.036099Z"}],"osv":[{"id":"CVE-2026-88385","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T00:00:00Z","modified":"2026-10-28T11:00:48.306844921Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:19.210277Z"},{"id":"DEBIAN-CVE-2026-88385","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T17:17:08.023Z","modified":"2026-10-07T10:00:46.83703319Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:46:05.506112Z"},{"id":"UBUNTU-CVE-2026-88385","description":"Mini-XML 4.0.5 contains a memory leak vulnerability in mxml_load_data() during malformed XML parsing. Specially crafted XML input can cause text nodes allocated by mxmlNewText() to become unlinked before a parse error transfers control to the cleanup path. These orphaned nodes are not released, resulting in a persistent memory leak on each parsing attempt. Repeated attacker-controlled requests can cause cumulative memory exhaustion and denial of service.","status":"published","published":"2026-09-24T17:17:00Z","modified":"2026-10-17T13:01:15.863637017Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:57:24.828975Z"}]}}