{"id":"CVE-2026-82344","title":"IBM Guardium Data Protection 12.0, 12.1 is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality","summary":"IBM Guardium Data Protection 12.0, 12.1 is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. An unauthenticated remote attacker can send crafted TDS login fragments that exceed the fix…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-787"],"vendor":"ibm","product":"guardium_data_protection","affected":["guardium_data_protection = 12.0","guardium_data_protection = 12.1"],"published":"2026-10-08","updated":"2026-10-09","sourceUpdated":"2026-10-09T14:23:53.663","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82344","references":[{"url":"https://www.ibm.com/support/pages/node/7291670","label":"psirt@us.ibm.com"}],"tags":["nvd"],"epss":0.00384,"epssPercentile":0.30391,"ingestedAt":"2026-10-08T21:07:56.443Z","slug":"CVE-2026-82344","body":"## Overview\n\nIBM Guardium Data Protection 12.0, 12.1 is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. An unauthenticated remote attacker can send crafted TDS login fragments that exceed the fixed-size reassembly buffer, potentially resulting in denial of service or arbitrary code execution on the affected system.\n\n## Affected\n\n- `guardium_data_protection = 12.0`\n- `guardium_data_protection = 12.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}