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

CWE-415 CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.htmlMailing List, Third Party Advisory
https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html
https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.htmlMailing List, Third Party Advisory
https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html
https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html

Timeline

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

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