{"id":"CVE-2026-121513","title":"Out-of-bounds Write in µD3TN","summary":"Off-by-one Heap Overflow in µD3TN v0.15.1 SPP Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-787"],"vendor":"D3TN GmbH","product":"µD3TN","affected":["µD3TN < 0.15.2"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-11-03T15:16:22.436247Z"},"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T15:29:27.373Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-121513","references":[{"url":"https://gitlab.com/d3tn/ud3tn/-/work_items/288"}],"tags":["cve.org"],"epss":0.00442,"epssPercentile":0.38645,"ingestedAt":"2026-11-05T19:30:42.983Z","slug":"CVE-2026-121513","body":"## Overview\n\nOff-by-one Heap Overflow in µD3TN v0.15.1 SPP Parser allows Unauthenticated Remote Attacker to Reliably Cause DoS\n\n## Affected\n\n- `µD3TN < 0.15.2`\n\n## Remediation\n\nUpgrade to version 0.15.2 or above.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}