CVE-2025-70293

critical · 9.8

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fs_get_bgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy() which could lead to arbitrary code execution, a denial of service, or other unspecified impacts.

9.8

CVSS

0.8%

EPSS (exploit prob.)

55th

EPSS percentile

2026-08-26

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-122CWE-190

References

http://denx.com
http://u-boot.com
https://gist.github.com/c0zy1/4d9648d10a5ff07bda2771ea1298e469

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-70293