{"api_version":"1","generated_at":"2026-10-08T21:45:02+00:00","cve":"CVE-2026-82344","urls":{"html":"https://cve.report/CVE-2026-82344","api":"https://cve.report/api/cve/CVE-2026-82344.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-82344","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-82344"},"summary":{"title":"IBM Guardium Data Protection Buffer Overflow","description":"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.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-10-08 20:17:37","updated_at":"2026-10-08 20:49:50"},"problem_types":["CWE-119","CWE-119 CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer"],"metrics":[{"version":"3.1","source":"psirt@us.ibm.com","type":"Primary","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"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"}}],"references":[{"url":"https://www.ibm.com/support/pages/node/7291670","name":"https://www.ibm.com/support/pages/node/7291670","refsource":"psirt@us.ibm.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-82344","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82344","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"IBM","product":"Guardium Data Protection","version":"affected 12.0","platforms":[]},{"source":"CNA","vendor":"IBM","product":"Guardium Data Protection","version":"affected 12.1","platforms":[]},{"source":"CNA","vendor":"IBM","product":"Guardium Data Protection","version":"affected 12.2","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"For all affected versions, IBM strongly recommends addressing these vulnerabilities now by applying the latest IBM Guardium Data Protection Windows S-TAP patch: \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&product=ibm/Information+Management/InfoSphere+Guardium&release=All&platform=All&function=fixId&fixids=Guardium_12.x.p101_r120203346_S-TAP_Windows&includeSupersedes=0&source=fc","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"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":"<p>IBM Guardium Data Protection 12.0, 12.1&nbsp;is vulnerable to a heap-based buffer overflow in the S-TAP TrafficTap TDS login reassembly functionality. 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