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Δ / VULNERABILITY RECORD

CVE-2026-0992.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSLOW / 2.9No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Mar 04, 2026

Disclosure summary

Libxml2: libxml2: denial of service via crafted xml catalogs

Source-reported weakness categories

CWE-400

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) · 2026-Jan

Open original source · Updated Mar 04, 2026

Libxml2: libxml2: denial of service via crafted xml catalogs

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

Microsoft maximum product score: 2.9

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 libxml2 2.11.5-7 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 libxml2 2.11.5-8 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 libxml2 2.10.4-10 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 libxml2 2.10.4-9 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 libxml2 2.11.5-9 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 2.11.5-9 · product IDs 20825-17084, 20960-17084
  • Vendor guidance · product IDs 20825-17084, 20960-17084
  • CBL-Mariner Releases · build 2.10.4-10 · product IDs 20901-17086
  • Vendor guidance · product IDs 20901-17086

Original records & references

PUBLISHED 2026-01-18T20:01:37-05:00
MODIFIED 2026-03-04T09:35:49-05:00
INGESTED 2026-10-08T12:45:21-04:00