CVE-2020-8432

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In Das U-Boot through 2020.01, a double free has been found in the cmd/gpt.c do_rename_gpt_parts() function. Double freeing may result in a write-what-where condition, allowing an attacker to execute arbitrary code. NOTE: this vulnerablity was introduced when attempting to fix a memory leak identified by static analysis.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 29, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-8432: Critical severity, CVSS 9.8 | Vulnix