CVE-2022-0631

CRITICAL
Published Feb 18, 20224y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Feb 18, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
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-122

Affected Products 1

VendorProductVersionRange
mrubymruby* <3.2

References 2

  • github.com https://github.com/mruby/mruby/commit/47068ae07a5fa3aa9a1879cdfe98a9ce0f339299
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/9bdc49ca-6697-4adc-a785-081e1961bf40
    ExploitPatchThird Party Advisory

Remediation

  • github.com https://github.com/mruby/mruby/commit/47068ae07a5fa3aa9a1879cdfe98a9ce0f339299
    PatchThird Party Advisory
  • huntr.dev https://huntr.dev/bounties/9bdc49ca-6697-4adc-a785-081e1961bf40
    ExploitPatchThird Party Advisory