{"id":"CVE-2026-18341","title":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.","summary":"IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","cwe":["CWE-122","CWE-191"],"vendor":"ibm","product":"i","affected":["i = 7.3","i = 7.4","i = 7.5","i = 7.6"],"published":"2026-09-04","updated":"2026-09-08","sourceUpdated":"2026-09-08T19:38:47.970","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18341","references":[{"url":"https://www.ibm.com/support/pages/node/7286094","label":"psirt@us.ibm.com"}],"tags":["nvd"],"epss":0.00246,"epssPercentile":0.16144,"ingestedAt":"2026-09-08T15:33:26.963Z","slug":"CVE-2026-18341","body":"## Overview\n\nIBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to corrupt memory due to an integer underflow.\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":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}