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Δ / VULNERABILITY RECORD

CVE-2025-11731.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSLOW / 3.1No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Dec 06, 2025

Disclosure summary

Libxslt: type confusion in exsltfuncresultcompfunction of libxslt

Source-reported weakness categories

CWE-843

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-Oct

Open original source · Updated Dec 06, 2025

Libxslt: type confusion in exsltfuncresultcompfunction of libxslt

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

Microsoft maximum product score: 3.1

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 libxslt 1.1.34-8 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 libxslt 1.1.43-1 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 libxslt 1.1.34-9 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 libxslt 1.1.43-3 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 1.1.34-9 · product IDs 20191-17086, 20693-17086
  • Vendor guidance · product IDs 20191-17086, 20693-17086
  • CBL-Mariner Releases · build 1.1.43-2 · product IDs 17469-17084
  • Vendor guidance · product IDs 17469-17084
  • CBL-Mariner Releases · build 1.1.43-3 · product IDs 20726-17084
  • Vendor guidance · product IDs 20726-17084

Original records & references

PUBLISHED 2025-11-20T20:04:16-05:00
MODIFIED 2025-12-06T20:38:20-05:00
INGESTED 2026-10-08T12:45:32-04:00