CVE-2024-57256

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*

History

01 Oct 2025, 17:05

Type Values Removed Values Added
First Time Denx u-boot
Denx
References () https://source.denx.de/u-boot/u-boot/-/commit/35f75d2a46e5859138c83a75cd2f4141c5479ab9 - () https://source.denx.de/u-boot/u-boot/-/commit/35f75d2a46e5859138c83a75cd2f4141c5479ab9 - Patch
References () https://www.openwall.com/lists/oss-security/2025/02/17/2 - () https://www.openwall.com/lists/oss-security/2025/02/17/2 - Mailing List, Mitigation, Third Party Advisory
Summary
  • (es) Un desbordamiento entero en ext4fs_read_symlink en DAS U-Boot antes de 2025.01-RC1 ocurre para ZALLOC (agregando uno a una variable LE32) a través de un sistema de archivos manipulado ext4 con un tamaño inode de 0xffffffffff, resultando en un malloc de memoria de memoria y resultante resultante resultante exagerar.
CPE cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:*

19 Feb 2025, 00:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.1
CWE CWE-190

18 Feb 2025, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-02-18 23:15

Updated : 2025-10-01 17:05


NVD link : CVE-2024-57256

Mitre link : CVE-2024-57256

CVE.ORG link : CVE-2024-57256


JSON object : View

Products Affected

denx

  • u-boot
CWE
CWE-190

Integer Overflow or Wraparound