CVE-2022-0631

Public Exploit
Heap-based Buffer Overflow in mruby/mruby

Description

Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.26%
Third-Party Advisory github.com Third-Party Advisory huntr.dev
Affected: mruby mruby/mruby
Published at:
Updated at:

References

Link Tags
https://huntr.dev/bounties/9bdc49ca-6697-4adc-a785-081e1961bf40 exploit third party advisory patch
https://github.com/mruby/mruby/commit/47068ae07a5fa3aa9a1879cdfe98a9ce0f339299 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-0631?
CVE-2022-0631 has been scored as a critical severity vulnerability.
How to fix CVE-2022-0631?
To fix CVE-2022-0631, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-0631 being actively exploited in the wild?
It is possible that CVE-2022-0631 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-0631?
CVE-2022-0631 affects mruby mruby/mruby.
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