NULL Pointer Dereference Affecting mruby package, versions <3.1.0-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-ALPINE319-MRUBY-6110091
  • published8 Dec 2023
  • disclosed2 Apr 2022

Introduced: 2 Apr 2022

CVE-2022-1201  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade Alpine:3.19 mruby to version 3.1.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mruby package and not the mruby package as distributed by Alpine. See How to fix? for Alpine:3.19 relevant fixed versions and status.

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.

CVSS Scores

version 3.1