{"id":"CVE-2026-5037","aliases":["DEBIAN-CVE-2026-5037","EUVD-2026-16983","GHSA-2j9m-mc98-jvp7","OESA-2026-1860","UBUNTU-CVE-2026-5037"],"status":"published","title":"mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","severity":{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0013,"percentile":0.02685,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-121"],"published":"2026-03-29T08:45:11Z","modified":"2026-10-28T11:16:37Z","fixes":[{"ecosystem":"Debian:12","package":"mxml","fixed_in":["3.3.1-1+deb13u1~deb12u1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mxml","fixed_in":["3.3.1-1+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mxml","fixed_in":["4.0.4-4"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP3","package":"mxml","fixed_in":["3.3.1-2.oe2403sp3"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"mxml","fixed_in":["3.2-2.oe2003sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP4","package":"mxml","fixed_in":["3.2-2.oe2203sp4"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS","package":"mxml","fixed_in":["3.3.1-2.oe2403sp2"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP1","package":"mxml","fixed_in":["3.3.1-2.oe2403sp1"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS-SP2","package":"mxml","fixed_in":["3.3.1-2.oe2403sp2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-1+deb13u1~deb12u1"}]}],"versions":["3.3.1-1"]},{"source":"osv","ecosystem":"Debian:13","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-1+deb13u1"}]}],"versions":["3.3.1-1","3.3.1-1+deb13u1~deb12u1"]},{"source":"osv","ecosystem":"Debian:14","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.4-4"}]}],"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"]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP3","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-2.oe2403sp3"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2-2.oe2003sp4"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2-2.oe2203sp4"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-2.oe2403sp2"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-2.oe2403sp1"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP2","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.1-2.oe2403sp2"}]}]},{"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:25.10","package":"mxml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["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://vuldb.com/vuln/353963","tags":["vdb-entry","technical-description","advisory","report"]},{"url":"https://vuldb.com/vuln/353963/cti","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/submit/778638","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/michaelrsweet/mxml/issues/350","tags":["issue-tracking","report"]},{"url":"https://github.com/michaelrsweet/mxml/issues/350#issuecomment-4051317229","tags":["issue-tracking","report"]},{"url":"https://github.com/user-attachments/files/25934383/1.xml","tags":["exploit","evidence","report"]},{"url":"https://github.com/michaelrsweet/mxml/commit/6e27354466092a1ac65601e01ce6708710bb9fa5","tags":["patch","fix","report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mxmlIndexNew mxml-index.c index_sort stack-based overflow","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T08:45:11.533Z","modified":"2026-04-01T14:32:02.218Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","level":"low","assessor":"cna"},{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C","level":"low","assessor":"cna"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C","assessor":"cna"}],"cwes":["CWE-121","CWE-119"],"updated_at":"2026-11-02T13:39:27.849196Z"}],"euvd":[{"id":"EUVD-2026-16983","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T08:45:11Z","modified":"2026-04-01T14:32:02Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T19:25:24.493801Z"}],"ghsa":[{"id":"GHSA-2j9m-mc98-jvp7","title":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of...","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T09:30:16Z","modified":"2026-03-29T09:30:17Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:06:55.220248Z"}],"nvd":[{"id":"CVE-2026-5037","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T09:15:56.34Z","modified":"2026-06-17T10:58:19.327Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P","level":"low","assessor":"secondary"}],"cwes":["CWE-119","CWE-121"],"updated_at":"2026-11-02T14:12:12.261218Z"}],"osv":[{"id":"CVE-2026-5037","title":"mxml mxmlIndexNew mxml-index.c index_sort stack-based overflow","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T08:45:11.533Z","modified":"2026-10-28T11:16:37.568489856Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"cwes":["CWE-119","CWE-121"],"updated_at":"2026-11-02T15:45:07.431113Z"},{"id":"DEBIAN-CVE-2026-5037","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T09:15:56.34Z","modified":"2026-10-01T03:03:24.812344358Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"updated_at":"2026-11-02T15:45:56.877408Z"},{"id":"OESA-2026-1860","title":"mxml security update","description":"Mini-XML is a small XML parsing library that you can use to read XML and XML-like data files in your application without requiring large non-standard libraries.\r\n\r\nSecurity Fix(es):\n\nA vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.(CVE-2026-5037)","status":"published","published":"2026-04-11T11:10:52Z","modified":"2026-08-18T01:19:47.036569309Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:52:46.087701Z"},{"id":"UBUNTU-CVE-2026-5037","description":"A vulnerability was determined in mxml up to 4.0.4. This issue affects the function index_sort of the file mxml-index.c of the component mxmlIndexNew. Executing a manipulation of the argument tempr can lead to stack-based buffer overflow. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called 6e27354466092a1ac65601e01ce6708710bb9fa5. A patch should be applied to remediate this issue.","status":"published","published":"2026-03-29T09:15:00Z","modified":"2026-10-17T12:59:00.634970624Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"updated_at":"2026-11-02T16:56:33.391918Z"}]}}