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Δ / VULNERABILITY RECORD

CVE-2024-45780.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSMEDIUM / 6.7No 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

Grub2: fs/tar: integer overflow causes heap oob write

Source-reported weakness categories

CWE-787

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

Grub2: fs/tar: integer overflow causes heap oob write

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

Microsoft maximum product score: 6.7

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 grub2 2.06-24 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 grub2 2.06-14 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 grub2 2.06-15 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 grub2 2.06-15 on CBL-Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 grub2 2.06-25 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 2.06-25 · product IDs 19588-17084, 20560-17084
  • Vendor guidance · product IDs 19588-17084, 20560-17084
  • CBL-Mariner Releases · build 2.06-15 · product IDs 20107-17086, 20521-17086, 20521-21692
  • Vendor guidance · product IDs 20107-17086, 20521-17086, 20521-21692

Original records & references

PUBLISHED 2025-09-04T02:35:46-04:00
MODIFIED 2026-08-12T20:00:47-04:00
INGESTED 2026-10-08T12:50:09-04:00