CVE-2025-70290

critical · 9.8

An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability in the ZFS filesystem support can be triggered by malformed on-disk metadata. The issue may result in incorrect memory allocation followed by out-of-bounds memory access, potentially leading to a crash or arbitrary code execution during the boot process.

9.8

CVSS

0.7%

EPSS (exploit prob.)

52nd

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-190CWE-787

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-70290