CVE-2026-6053

Summary

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service when a specially crafted query is run with range partitioned tables.

Affected Software

VendorProductVersion RangeStatus
IBMDb211.5.0 <= 11.5.9affected
IBMDb212.1.0 <= 12.1.4affected

Weaknesses

  • CWE-770: CWE-770 Allocation of Resources Without Limits or Throttling

Workarounds

Turn off intra-parallelism. Ensure sufficient memory available in the application heap to avoid memory allocation from failing.

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References