VULNERABILITY INTELLIGENCE

CVE-2020-8432

CVSS score9.8 CRITICAL
EPSS probability3.06%
CISA KEVNot currently listed
Published2020-01-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-415: Double Free
  • CWE-787: Out-of-bounds Write

Primary references