Buffer overflow in Mruby

CVE-2022-0570

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

Vulnerability class: Buffer Overflow

EPSS: 0.012 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mruby
Mruby Mruby/mruby — versions unspecified

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

security@huntr.dev (x_refsource_CONFIRM, Exploit, Third Party Advisory)
security@huntr.dev (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-0570?: CVE-2022-0570 is a critical-severity vulnerability in Mruby, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-02-14.
How severe is CVE-2022-0570?: Critical severity. CVSS v3 base score is 9.8 out of 10.