CVE-2024-57256
High
Description
An integer overflow in ext4fs_read_symlink in Das U-Boot before 2025.01-rc1 occurs for zalloc (adding one to an le32 variable) via a crafted ext4 filesystem with an inode size of 0xffffffff, resulting in a malloc of zero and resultant memory overwrite.
SeverityHigh
CVSS7.1
Exploit probability—
ProductDenx U-boot
PublishedFeb 18, 2025
First seenFeb 18, 2025
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| denx u-boot | v ≤ 2024.10 | — |
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