CVE-2020-8432: Double Free
First published: Wed Jan 29 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| DENX U-Boot | <=2020.01 | |
| openSUSE Leap | =15.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00030.html
- https://www.mail-archive.com/u-boot@lists.denx.de/msg354060.html
- https://www.mail-archive.com/u-boot@lists.denx.de/msg354114.html
- https://www.mail-archive.com/u-boot%40lists.denx.de/msg354060.html
- https://www.mail-archive.com/u-boot%40lists.denx.de/msg354114.html
Frequently Asked Questions
What is CVE-2020-8432?
CVE-2020-8432 is a vulnerability found in Das U-Boot through 2020.01 that allows for a double free, potentially leading to the execution of arbitrary code.
How severe is CVE-2020-8432?
CVE-2020-8432 has a severity rating of critical with a score of 9.8.
Which software is affected by CVE-2020-8432?
The software affected by CVE-2020-8432 includes DENX U-Boot up to version 2020.01 and openSUSE Leap 15.2.
What is the CWE of CVE-2020-8432?
The CWE of CVE-2020-8432 is CWE-415 and CWE-787.
Where can I find more information about CVE-2020-8432?
You can find more information about CVE-2020-8432 at the following references: [link1], [link2], [link3].
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/author
- agent/event
- agent/description
- agent/references
- agent/type
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/denx
- canonical/denx u-boot
- version/denx u-boot/2020.01
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.2