{"id":"CVE-2026-67642","title":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","summary":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"microsoft","product":"sql_server_2025","affected":["sql_server_2025 < 17.0.1135.8","sql_server_2025 >= 17.0.4006.2, < 17.0.4085.5"],"patched":["sql_server_2025 17.0.4085.5"],"published":"2026-09-08","updated":"2026-09-15","sourceUpdated":"2026-09-15T19:34:28.220","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-67642","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67642","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.0049,"epssPercentile":0.41242,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-08T18:57:00.653644Z"},"ingestedAt":"2026-09-08T19:08:49.605Z","slug":"CVE-2026-67642","body":"## Overview\n\nHeap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.\n\n## Affected\n\n- `sql_server_2025 < 17.0.1135.8`\n- `sql_server_2025 >= 17.0.4006.2, < 17.0.4085.5`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `sql_server_2025 17.0.4085.5`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}