CVE-2021-4188: NULL Pointer Dereference in mruby/mruby
First published: Thu Dec 30 2021(Updated: )
mruby is vulnerable to NULL Pointer Dereference
Credit: security@huntr.dev security@huntr.dev
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mruby Mruby | <=3.0.0 | |
| <=3.0.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-4188?
CVE-2021-4188 is a vulnerability in mruby that allows for a NULL Pointer Dereference.
What is the severity of CVE-2021-4188?
The severity of CVE-2021-4188 is high with a CVSS score of 7.5.
Which software versions are affected by CVE-2021-4188?
CVE-2021-4188 affects mruby versions up to and including 3.0.0.
How can I fix CVE-2021-4188?
To fix CVE-2021-4188, update mruby to a version beyond 3.0.0.
Where can I find more information about CVE-2021-4188?
More information about CVE-2021-4188 can be found in the references: [GitHub](https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8) and [Huntr](https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28).
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