{"id":"CVE-2026-82335","published":"2026-10-08T20:17:36.873","lastModified":"2026-10-10T04:18:16.577","description":"IBM Guardium Data Protection 12.0, 12.1, 12.2 is vulnerable to a heap-based buffer overflow in the MongoDB protocol parser. A remote attacker could send a specially crafted MongoDB SCRAM username containing an excessive length and cause memory corruption, potentially resulting in denial of service or arbitrary code execution.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-119","CWE-787"],"vendors":["ibm"],"products":["guardium data protection"],"references":[{"url":"https://www.ibm.com/support/pages/node/7291674","tags":["Vendor Advisory"]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"A heap-based buffer overflow exists in IBM Guardium Data Protection's MongoDB protocol parser that can be triggered by sending a malformed SCRAM username with excessive length. This vulnerability allows remote attackers to cause memory corruption potentially leading to denial of service or arbitrary code execution.","exploitability":"Exploitation requires sending a specially crafted MongoDB SCRAM username with an excessive length to trigger the buffer overflow, which is moderately difficult without public exploit code but possible for determined attackers.","blast_radius":"If exploited, this vulnerability could impact all systems running IBM Guardium Data Protection 12.0, 12.1, or 12.2 that accept MongoDB connections, potentially causing widespread service disruption or unauthorized code execution across protected databases.","remediation":"Upgrade to IBM Guardium Data Protection 12.3 or later to remediate this vulnerability.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["rce","database","buffer-overflow","remote"],"model":"garnet-coder","analyzedAt":"2026-10-16T09:19:52.966Z"}}