CVE-2021-46020

7.5 highEPSS 1.0%

High (7.5) in mruby mruby. EPSS 1.0% chance of exploitation in the next 30 days.

An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.

Severity

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2022-01-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19