Cyber Resilience

CVE-2022-0631

CriticalPublic PoC

Published: 18 February 2022

Published
18 February 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0022 44.4th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-0631 is a critical-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Mruby Mruby. Its CVSS base score is 9.8 (Critical).

Operationally, ranked at the 44.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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

CWE(s)
CWE-122

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

mruby
mruby
≤ 3.2

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References