{"id":"CVE-2026-121508","aliases":["EUVD-2026-115829","GHSA-xr2m-r5w2-98c6"],"status":"published","title":"Use After Free in µD3TN","description":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup 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":"2026-11-11","score":0.00377,"percentile":0.32086,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-11-03T14:17:59Z","modified":"2026-11-04T02:47:31Z","products":[{"vendor":"d3tn gmbh","product":"µd3tn"}],"references":[{"url":"https://gitlab.com/d3tn/ud3tn/-/work_items/291","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121508","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xr2m-r5w2-98c6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121508.json","tags":["advisory"]},{"url":"https://gitlab.com/d3tn/ud3tn","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-121508","title":"Use After Free in µD3TN","description":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T14:17:59.669Z","modified":"2026-11-03T15:29:27.937Z","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-416"],"updated_at":"2026-11-03T16:58:09.635057Z"}],"euvd":[{"id":"EUVD-2026-115829","description":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T14:17:59Z","modified":"2026-11-03T15:29:27Z","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-xr2m-r5w2-98c6","title":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup allows Unauthenticated Remote Attacker to Cause...","description":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup 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-416"],"updated_at":"2026-11-03T15:57:23.404697Z"}],"nvd":[{"id":"CVE-2026-121508","description":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T15:17:38Z","modified":"2026-11-03T16:17:25.08Z","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-416"],"updated_at":"2026-11-03T18:16:47.713454Z"}],"osv":[{"id":"CVE-2026-121508","title":"Use After Free in µD3TN","description":"Use-After-Free in µD3TN BPv6 Fragmenter Cleanup allows Unauthenticated Remote Attacker to Cause DoS on Allocation Failure","status":"published","published":"2026-11-03T14:17:59.669Z","modified":"2026-11-05T03:31:06.444535302Z","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-416"],"updated_at":"2026-11-05T07:12:46.161235Z"}]}}