CVE-2024-57256: Integer Overflow
First published: Tue Feb 18 2025(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Das U-Boot | <2025.01-rc1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-57256?
CVE-2024-57256 has a high severity due to the potential for memory overwrite and exploitation through crafted ext4 filesystems.
How do I fix CVE-2024-57256?
To fix CVE-2024-57256, upgrade to Das U-Boot version 2025.01-rc1 or later.
What types of systems are affected by CVE-2024-57256?
CVE-2024-57256 affects systems running vulnerable versions of Das U-Boot that use ext4 filesystems.
Can CVE-2024-57256 be exploited remotely?
Yes, CVE-2024-57256 can potentially be exploited remotely if an attacker can manipulate the ext4 filesystem.
What component of Das U-Boot is vulnerable in CVE-2024-57256?
CVE-2024-57256 affects the ext4fs_read_symlink component of Das U-Boot.
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/references
- agent/description
- agent/type
- agent/first-publish-date
- agent/guess-ai
- agent/software-canonical-lookup
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/severity
- agent/last-modified-date
- agent/source
- agent/author
- agent/tags
- agent/trending
- agent/event
- vendor/das u-boot
- canonical/das u-boot