CVE-2024-57255: Integer Overflow
First published: Tue Feb 18 2025(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Das U-Boot | <2025.01-rc1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-57255?
CVE-2024-57255 is classified as a high-severity vulnerability due to its potential for memory overwrite exploitation.
How do I fix CVE-2024-57255?
To mitigate CVE-2024-57255, update Das U-Boot to version 2025.01-rc1 or later.
What kind of systems are affected by CVE-2024-57255?
CVE-2024-57255 affects versions of Das U-Boot prior to 2025.01-rc1 that utilize a crafted squashfs filesystem.
What types of attacks can exploit CVE-2024-57255?
CVE-2024-57255 can be exploited through crafted squashfs filesystems that trigger memory overwrite due to an integer overflow.
Is there a workaround for CVE-2024-57255 while waiting for a fix?
Currently, the best practice is to avoid using untrusted or crafted squashfs filesystems until a proper update is applied.
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