CVE-2022-1934

HIGH
Published May 31, 20224y ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published May 31, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Use After Free in GitHub repository mruby/mruby prior to 3.2.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
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-416 Use After Free Memory Safety

Affected Products 1

VendorProductVersionRange
mrubymruby* <3.2

References 2

  • github.com https://github.com/mruby/mruby/commit/aa7f98dedb68d735a1665d3a289036c88b0c47ce
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/99e6df06-b9f7-4c53-a722-6bb89fbfb51f
    ExploitPatchThird Party Advisory

Remediation

  • github.com https://github.com/mruby/mruby/commit/aa7f98dedb68d735a1665d3a289036c88b0c47ce
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/99e6df06-b9f7-4c53-a722-6bb89fbfb51f
    ExploitPatchThird Party Advisory