{"id":"CVE-2026-121510","aliases":["EUVD-2026-115830","GHSA-96mh-pq33-phch"],"status":"published","title":"Out-of-bounds Write in µD3TN","description":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00448,"percentile":0.39408,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-11-03T14:18:09Z","modified":"2026-11-04T02:47:31Z","products":[{"vendor":"d3tn gmbh","product":"µd3tn"}],"references":[{"url":"https://gitlab.com/d3tn/ud3tn/-/work_items/289","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121510","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-96mh-pq33-phch"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/121xxx/CVE-2026-121510.json","tags":["advisory"]},{"url":"https://gitlab.com/d3tn/ud3tn","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-121510","title":"Out-of-bounds Write in µD3TN","description":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","status":"published","published":"2026-11-03T14:18:09.653Z","modified":"2026-11-03T15:29:27.802Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-03T16:58:09.635057Z"}],"euvd":[{"id":"EUVD-2026-115830","description":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","status":"published","published":"2026-11-03T14:18:09Z","modified":"2026-11-03T15:29:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T18:19:05.216794Z"}],"ghsa":[{"id":"GHSA-96mh-pq33-phch","title":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows...","description":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","status":"published","published":"2026-11-03T15:32:20Z","modified":"2026-11-03T15:32:29Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-03T15:57:23.404697Z"}],"nvd":[{"id":"CVE-2026-121510","description":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","status":"published","published":"2026-11-03T15:17:38.137Z","modified":"2026-11-03T16:17:25.193Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-03T18:16:47.713454Z"}],"osv":[{"id":"CVE-2026-121510","title":"Out-of-bounds Write in µD3TN","description":"Remote Unauthenticated Heap Out-of-Bounds Write in µD3TN BPv6 Administrative Record Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","status":"published","published":"2026-11-03T14:18:09.653Z","modified":"2026-11-05T03:31:05.445241345Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-05T07:12:46.161235Z"}]}}