CVE-2022-0890

MEDIUM
Published Mar 10, 20224y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Mar 10, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 1

VendorProductVersionRange
mrubymruby* <3.2

References 2

  • github.com https://github.com/mruby/mruby/commit/da48e7dbb20024c198493b8724adae1b842083aa
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/68e09ec1-6cc7-48b8-981d-30f478c70276
    ExploitPatchThird Party Advisory

Remediation

  • github.com https://github.com/mruby/mruby/commit/da48e7dbb20024c198493b8724adae1b842083aa
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/68e09ec1-6cc7-48b8-981d-30f478c70276
    ExploitPatchThird Party Advisory