{"id":"CVE-2026-17270","title":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to a stack-based buffer overflow.","summary":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to a stack-based buffer overflow.","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-121"],"vendor":"ibm","product":"i","affected":["i = 7.3","i = 7.4","i = 7.5","i = 7.6"],"published":"2026-09-04","updated":"2026-09-10","sourceUpdated":"2026-09-10T21:17:20.523","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-17270","references":[{"url":"https://www.ibm.com/support/pages/node/7285844","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-10T20:37:41.910681Z"},"epss":0.00209,"epssPercentile":0.11318,"ingestedAt":"2026-09-08T17:06:31.878Z","slug":"CVE-2026-17270","body":"## Overview\n\nIBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to a stack-based buffer overflow.\n\n## Affected\n\n- `i = 7.3`\n- `i = 7.4`\n- `i = 7.5`\n- `i = 7.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}