Vulnerability-Lookup

CVE-2026-82344 (GCVE-0-2026-82344)

Vulnerability from cvelistv5 – Published: 2026-10-08 19:11 – Updated: 2026-10-08 19:11

Title

IBM Guardium Data Protection Buffer Overflow

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 fixed-size reassembly buffer, potentially resulting in denial of service or arbitrary code execution on the affected system.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

ibm mitre root Scorecard

References

1 reference

URL	Tags
https://www.ibm.com/support/pages/node/7291670	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
IBM	Guardium Data Protection	Affected: 12.0 Affected: 12.1 Affected: 12.2 cpe:2.3:a:ibm:guardium_data_protection:12.2:::::::* cpe:2.3:a:ibm:guardium_data_protection:12.2.0:::::::* cpe:2.3:a:ibm:guardium_data_protection:12.3:::::::* cpe:2.3:a:ibm:guardium_data_protection:12.3.0:::::::* cpe:2.3:a:ibm:guardium_data_protection:12.1:::::::* cpe:2.3:a:ibm:guardium_data_protection:12.1.0:::::::*

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.3.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.1.0:*:*:*:*:*:*:*"
          ],
          "product": "Guardium Data Protection",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "12.0"
            },
            {
              "status": "affected",
              "version": "12.1"
            },
            {
              "status": "affected",
              "version": "12.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eIBM Guardium Data Protection 12.0, 12.1\u0026nbsp;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.\u003c/p\u003e"
            }
          ],
          "value": "IBM Guardium Data Protection 12.0, 12.1\u00a0is 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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-08T19:11:17.824Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://www.ibm.com/support/pages/node/7291670"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cp\u003eFor all affected versions, IBM strongly recommends addressing these vulnerabilities now by applying the latest IBM Guardium Data Protection Windows S-TAP patch:\u00a0\u003c/p\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv\u003e\u003ca href=\"https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security\u0026amp;product=ibm/Information+Management/InfoSphere+Guardium\u0026amp;release=All\u0026amp;platform=All\u0026amp;function=fixId\u0026amp;fixids=Guardium_12.x.p101_r120203346_S-TAP_Windows\u0026amp;includeSupersedes=0\u0026amp;source=fc\" rel=\"nofollow\"\u003ehttps://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security\u0026amp;product=ibm/Information+Management/InfoSphere+Guardium\u0026amp;release=All\u0026amp;platform=All\u0026amp;function=fixId\u0026amp;fixids=Guardium_12.x.p101_r120203346_S-TAP_Windows\u0026amp;includeSupersedes=0\u0026amp;source=fc\u003c/a\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cp\u003e\u003c/p\u003e"
            }
          ],
          "value": "For all affected versions, IBM strongly recommends addressing these vulnerabilities now by applying the latest IBM Guardium Data Protection Windows S-TAP patch:\u00a0\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n https://www.ibm.com/support/fixcentral/swg/quickorder?parent=IBM%20Security\u0026product=ibm/Information+Management/InfoSphere+Guardium\u0026release=All\u0026platform=All\u0026function=fixId\u0026fixids=Guardium_12.x.p101_r120203346_S-TAP_Windows\u0026includeSupersedes=0\u0026source=fc"
        }
      ],
      "title": "IBM Guardium Data Protection Buffer Overflow"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2026-82344",
    "datePublished": "2026-10-08T19:11:17.824Z",
    "dateReserved": "2026-08-28T16:17:09.587Z",
    "dateUpdated": "2026-10-08T19:11:17.824Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "cpes": [
                  "cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*",
                  "cpe:2.3:a:ibm:guardium_data_protection:12.2.0:*:*:*:*:*:*:*",
                  "cpe:2.3:a:ibm:guardium_data_protection:12.3:*:*:*:*:*:*:*",
                  "cpe:2.3:a:ibm:guardium_data_protection:12.3.0:*:*:*:*:*:*:*",
                  "cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:*",
                  "cpe:2.3:a:ibm:guardium_data_protection:12.1.0:*:*:*:*:*:*:*"
                ],
                "product": "Guardium Data Protection",
                "vendor": "IBM",
                "versions": [
                  {
                    "status": "affected",
                    "version": "12.0"
                  },
                  {
                    "status": "affected",
                    "version": "12.1"
                  },
                  {
                    "status": "affected",
                    "version": "12.2"
                  }
                ]
              }
            ],
            "source": "psirt@us.ibm.com"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "IBM Guardium Data Protection 12.0, 12.1\u00a0is 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."
          }
        ],
        "id": "CVE-2026-82344",
        "lastModified": "2026-10-08T20:49:50.083",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.2,
              "impactScore": 5.9,
              "source": "psirt@us.ibm.com",
              "type": "Primary"
            }
          ]
        },
        "published": "2026-10-08T20:17:37.020",
        "references": [
          {
            "source": "psirt@us.ibm.com",
            "url": "https://www.ibm.com/support/pages/node/7291670"
          }
        ],
        "sourceIdentifier": "psirt@us.ibm.com",
        "vulnStatus": "Awaiting Analysis",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "psirt@us.ibm.com",
            "type": "Primary"
          }
        ]
      }
    }
  }
}

EUVD-2026-384789

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-08 20:27

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

JSON

To clipboard

{
  "assigner": "ENISA",
  "date_reserved": "2026-10-08T20:27:34.594983+00:00",
  "id": "EUVD-2026-384789"
}

FKIE_CVE-2026-82344

Vulnerability from fkie_nvd - Published: 2026-10-08 20:17 - Updated: 2026-10-08 20:49

Severity

8.1 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	psirt@us.ibm.com	https://www.ibm.com/support/pages/node/7291670

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:guardium_data_protection:12.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.3.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:guardium_data_protection:12.1.0:*:*:*:*:*:*:*"
          ],
          "product": "Guardium Data Protection",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "12.0"
            },
            {
              "status": "affected",
              "version": "12.1"
            },
            {
              "status": "affected",
              "version": "12.2"
            }
          ]
        }
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Guardium Data Protection 12.0, 12.1\u00a0is 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."
    }
  ],
  "id": "CVE-2026-82344",
  "lastModified": "2026-10-08T20:49:50.083",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.1,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 5.9,
        "source": "psirt@us.ibm.com",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-10-08T20:17:37.020",
  "references": [
    {
      "source": "psirt@us.ibm.com",
      "url": "https://www.ibm.com/support/pages/node/7291670"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "psirt@us.ibm.com",
      "type": "Primary"
    }
  ]
}

GHSA-63GX-32HP-FJ8W

Vulnerability from github – Published: 2026-10-08 21:33 – Updated: 2026-10-08 21:33

Details

Severity

8.1 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-82344"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-10-08T20:17:37Z",
    "severity": "HIGH"
  },
  "details": "IBM Guardium Data Protection 12.0, 12.1\u00a0is 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.",
  "id": "GHSA-63gx-32hp-fj8w",
  "modified": "2026-10-08T21:33:27Z",
  "published": "2026-10-08T21:33:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-82344"
    },
    {
      "type": "WEB",
      "url": "https://www.ibm.com/support/pages/node/7291670"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-82344 (GCVE-0-2026-82344)

EUVD-2026-384789

FKIE_CVE-2026-82344

GHSA-63GX-32HP-FJ8W

Tags

Sightings

Nomenclature

Related by attack behaviour