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CVE-2025-36098 (GCVE-0-2025-36098)

Vulnerability from cvelistv5 – Published: 2026-01-30 21:28 – Updated: 2026-02-02 16:30
VLAI
Title
IBM Db2 Denial of Service
Summary
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow an authenticated user to cause a denial of service due to improper allocation of resources.
Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-02 16:25 UTC
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
URL Tags
https://www.ibm.com/support/pages/node/7257629 vendor-advisorypatch
Impacted products
Vendor Product Version CPE status
IBM Db2 for Linux, UNIX and Windows Affected: 11.5.0 , ≤ 11.5.9 (semver)
Affected: 12.1.0 , ≤ 12.1.3 (semver)
    cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:linux:*:*
    cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:aix:*:*
    cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:db2:11.5.0:*:*:*:*:zos:*:*
    cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:linux:*:*
    cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:aix:*:*
    cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:db2:11.5.9:*:*:*:*:zos:*:*
    cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:linux:*:*
    cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:aix:*:*
    cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:db2:12.1.0:*:*:*:*:zos:*:*
    cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:linux:*:*
    cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:unix:*:*
    cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:aix:*:*
    cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:windows:*:*
    cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:zos:*:*
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      "status": "final",
      "title": "IBM Db2 Denial of Service",
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\"cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:aix:*:*\", \"cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:windows:*:*\", \"cpe:2.3:a:ibm:db2:12.1.3:*:*:*:*:zos:*:*\"], \"vendor\": \"IBM\", \"product\": \"Db2 for Linux, UNIX and Windows\", \"versions\": [{\"status\": \"affected\", \"version\": \"11.5.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"11.5.9\"}, {\"status\": \"affected\", \"version\": \"12.1.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"12.1.3\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Fixed in mod packAPARDownload URLV11.5TBD https://www.ibm.com/support/pages/node/7087189 \\n\\nV12.1\\n\\n\\u00a0\\n\\nv12.1.3\\n\\n\\u00a0\\n\\n https://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads \\n\\n12.1.3 Latest\\n https://www.ibm.com/support/pages/db2-v1213-published-cumulative-special-build-downloads\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003ctable\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003e\u003cbr\u003eFixed in mod pack\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eAPAR\u003c/strong\u003e\u003c/td\u003e\u003ctd\u003e\u003cstrong\u003eDownload URL\u003c/strong\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003eV11.5\u003c/td\u003e\u003ctd\u003eTBD\u003c/td\u003e\u003ctd\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.ibm.com/mysupport/s/defect/aCIgJ00000024dp/dt442666\\\"\u003eDT442666\u003c/a\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSpecial Build #66394 or later for V11.5.9 available at this link:\u003cbr\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.ibm.com/support/pages/node/7087189\\\"\u003ehttps://www.ibm.com/support/pages/node/7087189\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cp\u003eV12.1\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003ev12.1.3\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.ibm.com/mysupport/s/defect/aCIgJ00000024dp/dt442666\\\"\u003eDT442666\u003c/a\u003e\u003c/p\u003e\u003cp\u003e\u0026nbsp;\u003c/p\u003e\u003c/td\u003e\u003ctd\u003e\u003cp\u003eSpecial Build #72296 or later for V12.1.2 available at this link:\u003c/p\u003e\u003cp\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads\\\"\u003ehttps://www.ibm.com/support/pages/db2-v1212-published-cumulative-special-build-downloads\u003c/a\u003e\u003cbr\u003e\u003cbr\u003e12.1.3 Latest\u003cbr\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.ibm.com/support/pages/db2-v1213-published-cumulative-special-build-downloads\\\"\u003ehttps://www.ibm.com/support/pages/db2-v1213-published-cumulative-special-build-downloads\u003c/a\u003e\u003c/p\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003cbr\u003e\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7257629\", \"tags\": [\"vendor-advisory\", \"patch\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow an authenticated user to cause a denial of service due to improper allocation of resources.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eIBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow an authenticated user to cause a denial of service due to improper allocation of resources.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-770\", \"description\": \"CWE-770 Allocation of Resources Without Limits or Throttling\"}]}], \"providerMetadata\": {\"orgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"shortName\": \"ibm\", \"dateUpdated\": \"2026-01-30T21:41:11.957Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-36098\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-02-02T16:30:33.939Z\", \"dateReserved\": \"2025-04-15T21:16:14.712Z\", \"assignerOrgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"datePublished\": \"2026-01-30T21:28:06.159Z\", \"assignerShortName\": \"ibm\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


Detection rules are retrieved from Rulezet.


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.