CVE-2022-1106

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.97% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 61.5% of scored records. A rank, not a probability.

NVD base score

9.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2022-03-27 14:05Z4 YR AGO

Last updated

2024-08-02 23:55Z2 YR AGO

Reserved

2022-03-26

Assigning CNA

@huntrdev

Record state

PUBLISHED

Severity

High (CVSS 7.2)

CNA CVSS vector

CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

b7e141c4111d5cf0bfdd8775d8f8083eece1c82dbc6848cdd7c4965883169650

• huntr.devhttps://huntr.dev/bounties/16b9d0ea-71ed-41bc-8a88-2deb4c20be8fx_refsource_CONFIRM
• github.comhttps://github.com/mruby/mruby/commit/7f5a490d09f4d56801ac3a3e4e39e03e1471b44cx_refsource_MISC