An integer overflow in sqfs_resolve_symlink in Das U-Boot before 2025.01-rc1 occurs via a crafted squashfs filesystem with an inode size of 0xffffffff, resulting in a malloc of zero and resultant memory overwrite.
CVE ID: CVE-2024-57255
CVSS Base Severity: HIGH
CVSS Base Score: 7.1
CVSS Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Vendor: denx
Product: U-Boot
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 4.07% (scored less or equal to compared to others)
EPSS Date: 2025-03-19 (when was this score calculated)