CVE-2020-24020: Buffer Overflow
First published: Wed May 26 2021(Updated: )
Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnn_execute_layer_pad in libavfilter/dnn/dnn_backend_native_layer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg | =4.2.3 |
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
Frequently Asked Questions
What is the severity of CVE-2020-24020?
CVE-2020-24020 has been classified as a high severity vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2020-24020?
To fix CVE-2020-24020, you should upgrade to FFmpeg version 4.2.4 or later where the vulnerability has been addressed.
What impact does CVE-2020-24020 have on my system?
CVE-2020-24020 can lead to arbitrary code execution, which may compromise the confidentiality, integrity, and availability of your system.
Is my system affected by CVE-2020-24020?
Your system is affected by CVE-2020-24020 if you are using FFmpeg version 4.2.3.
What is the nature of the vulnerability in CVE-2020-24020?
The nature of CVE-2020-24020 is a buffer overflow due to unsafe memory operations in the FFmpeg codebase.
- agent/type
- agent/severity
- agent/remedy
- agent/weakness
- agent/author
- agent/softwarecombine
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/references
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/ffmpeg
- canonical/ffmpeg
- version/ffmpeg/4.2.3