In barebox before 2025.01.0, ext4fs_read_symlink has an integer overflow 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, a related issue to CVE-2024-57256.
CVE ID: CVE-2024-57262
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: Pengutronix
Product: barebox
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 4.12% (scored less or equal to compared to others)
EPSS Date: 2025-03-20 (when was this score calculated)