{"id":"CVE-2026-121507","aliases":["EUVD-2026-115828","GHSA-69rx-hm2w-fmjq"],"status":"published","title":"Double Free in µD3TN","description":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00377,"percentile":0.32124,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-415"],"published":"2026-11-03T14:17:54Z","modified":"2026-11-04T02:47:31Z","products":[{"vendor":"d3tn gmbh","product":"µd3tn"}],"references":[{"url":"https://gitlab.com/d3tn/ud3tn/-/work_items/293","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121507","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-69rx-hm2w-fmjq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121507.json","tags":["advisory"]},{"url":"https://gitlab.com/d3tn/ud3tn","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-121507","title":"Double Free in µD3TN","description":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T14:17:54.655Z","modified":"2026-11-03T15:29:28.089Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-415"],"updated_at":"2026-11-03T16:58:09.635057Z"}],"euvd":[{"id":"EUVD-2026-115828","description":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T14:17:54Z","modified":"2026-11-03T15:29:28Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T18:19:05.216794Z"}],"ghsa":[{"id":"GHSA-69rx-hm2w-fmjq","title":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to...","description":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T15:32:20Z","modified":"2026-11-03T15:32:24Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-415"],"updated_at":"2026-11-03T15:57:23.404697Z"}],"nvd":[{"id":"CVE-2026-121507","description":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T15:17:37.853Z","modified":"2026-11-03T16:17:24.957Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-415"],"updated_at":"2026-11-03T18:16:47.713454Z"}],"osv":[{"id":"CVE-2026-121507","title":"Double Free in µD3TN","description":"Double Free in µD3TN BPv6 Fragmenter Block Duplication allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T14:17:54.655Z","modified":"2026-11-05T03:31:05.445213259Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-415"],"updated_at":"2026-11-05T07:12:46.161235Z"}]}}