CVE-2026-82335
IBM Guardium Data Protection Buffer Overflow
CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-119 |
| Vendor | ibm |
| Product | guardium data protection |
| Published | Oct 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
IBM / Guardium Data Protection
12.0 12.1 12.2