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Δ / VULNERABILITY RECORD

CVE-2025-30211.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.5No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Aug 12, 2026

Disclosure summary

KEX init error results with excessive memory usage

Source-reported weakness categories

CWE-789

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Mar

Open original source · Updated Aug 12, 2026

KEX init error results with excessive memory usage

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 7.5

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 erlang 25.2-3 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 erlang 25.2-4 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 erlang 26.2.5.10-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 erlang 26.2.5.9-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 erlang 25.2-3 on CBL-Mariner 2.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 25.2-4 · product IDs 20067-17086, 19435-16823, 20067-21692
  • Vendor guidance · product IDs 20067-17086, 19435-16823, 20067-21692
  • CBL-Mariner Releases · build 26.2.5.10-1 · product IDs 19436-17084, 19374-17084
  • Vendor guidance · product IDs 19436-17084, 19374-17084

Original records & references

PUBLISHED 2025-04-08T20:00:00-04:00
MODIFIED 2026-08-12T19:10:37-04:00
INGESTED 2026-10-08T12:50:09-04:00