What is CVE-2022-1201?

CVE-2022-1201 is a medium-severity vulnerability in Mruby, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2022-04-02.

How severe is CVE-2022-1201?

Medium severity. CVSS v3 base score is 6.5 out of 10.

NULL pointer dereference in Mruby

CVE-2022-1201

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

EPSS: 0.004 (29.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

Affected products

Mruby
Mruby Mruby/mruby — versions unspecified

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

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-2022-1201?: CVE-2022-1201 is a medium-severity vulnerability in Mruby, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2022-04-02.
How severe is CVE-2022-1201?: Medium severity. CVSS v3 base score is 6.5 out of 10.