CVE-2024-57257 Denial of service in U-Boot
A crafted squashfs filesystem with deep symlink nesting causes stack consumption in U-Boot, leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-57257?
CVE-2024-57257 is a low-severity denial of service vulnerability in denx U-Boot, published on 18 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A stack consumption issue in sqfs_size in Das U-Boot before 2025.01-rc1 occurs via a crafted squashfs filesystem with deep symlink nesting.
Weakness: CWE-674
Which versions are affected by CVE-2024-57257?
It affects 1 product.
Products include Denx U-Boot.
How do I fix CVE-2024-57257?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-57257 being exploited?
There is no known exploitation of CVE-2024-57257 in the wild and no public exploit code.
Other vulnerabilities in denx U-Boot
Sources
Also known as DEBIAN-CVE-2024-57257, GHSA-8h8c-f86r-pf3c, UBUNTU-CVE-2024-57257.