GHSA-6w7h-fpm5-3ww6
GitHub Security Advisory
⚠ Unreviewed
HIGH
Has CVE
Advisory Details
An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a result, arbitrary code execution and secure boot protection bypass may be achieved.
Related CVEs
Key Information
7.5
/10
Dataset
Last updated: August 10, 2025 6:30 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.