CVE-2022-0326

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

0.81% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 54.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/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

2022-01-21 06:45Z4 YR AGO

Last updated

2024-08-02 23:25Z2 YR AGO

Reserved

2022-01-21

Assigning CNA

@huntrdev

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

8f1a141836bf6ff4620465871f217d7a891d4d0acc2770bf1ba6200c533d4ff9

• huntr.devhttps://huntr.dev/bounties/795dcbd9-1695-44bb-8c59-ad327c97c976x_refsource_CONFIRM
• github.comhttps://github.com/mruby/mruby/commit/b611c43a5de061ec21b343967e1b64c45c373d7ex_refsource_MISC