What is CVE-2025-0686?

CVE-2025-0686 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Grub2: romfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading dat

Which CVE IDs does CVE-2025-0686 cover?

CVE-2025-0686 covers the following CVE IDs: CVE-2025-0686. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-0686?

CVE-2025-0686 has a CVSS v3 base score of 6.4, published by Microsoft Security Response Center (MSRC).

CVE-2025-0686MediumCVSS 6.4

Grub2: romfs: integer overflow when handling symlinks may lead to heap based out-of-bounds write when reading dat

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-0686 →