AETERNAE AI RESEARCH LLC INDEPENDENT RESEARCH
ÆAETERNAERESEARCH
Sign inRequest access
← CVE index
Δ / VULNERABILITY RECORD

CVE-2025-11021.

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 Sep 28, 2025

Disclosure summary

Libsoup: out-of-bounds read in cookie date handling of libsoup http library

Source-reported weakness categories

CWE-125

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-Sep

Open original source · Updated Sep 28, 2025

Libsoup: out-of-bounds read in cookie date handling of libsoup http library

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 libsoup 3.0.4-9 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 libsoup 3.4.4-9 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 libsoup 3.0.4-10 on CBL Mariner 2.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 3.0.4-10 · product IDs 20379-17086, 20601-17086
  • Vendor guidance · product IDs 20379-17086, 20601-17086
  • CBL-Mariner Releases · build 3.4.4-10 · product IDs 20190-17084
  • Vendor guidance · product IDs 20190-17084

Original records & references

PUBLISHED 2025-09-28T21:01:39-04:00
MODIFIED 2025-09-28T21:01:39-04:00
INGESTED 2026-10-08T12:45:40-04:00