CVEvulnerability

CVE-2024-57256

6.8 MEDIUM Published 2025-02-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-02-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.1 HIGH — CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-190

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.

Affected configurations

• denx u-boot (<= 2024.10)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References