CVE-2022-32224: Activerecord Remote Code Execution Vulnerability

CRITICAL
Advisory Identifier: GHSA-3hhc-qp5v-9p2j
CVSS 9.8
CWE-502
Published
Advisory Summary

CVE-2022-32224 is a CRITICAL (CVSS 9.8) remote code execution vulnerability (CWE-502: Deserialization of Untrusted Data) affecting Activerecord libraries in the RubyGems ecosystem. The issue involves active record rce bug with serialized columns. Remediation is available by upgrading affected packages to version 7.0.3.1, 6.1.6.1, 6.0.5.1, 5.2.8.1.

CVE-2022-32224 at a Glance

CVE Identifier CVE-2022-32224
GHSA Identifier GHSA-3hhc-qp5v-9p2j
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification CWE-502: Deserialization of Untrusted Data
Affected Product Activerecord
Package Ecosystem RubyGems
Published Date
Last Updated

Security Impact

CVSS: 9.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2022-32224

To remediate this vulnerability, upgrade all affected Activerecord dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

activerecord fixed: 7.0.3.1
Upgrade activerecord to 7.0.3.1
activerecord fixed: 6.1.6.1
Upgrade activerecord to 6.1.6.1
activerecord fixed: 6.0.5.1
Upgrade activerecord to 6.0.5.1
activerecord fixed: 5.2.8.1
Upgrade activerecord to 5.2.8.1
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for activerecord

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-32224, inspect your project dependencies for Activerecord:

inspect dependencies for activerecord

Analyze the terminal output to locate any version of Activerecord in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 7.0.3.1), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-502: Deserialization of Untrusted Data, where the product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid. In Activerecord, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

When serialized columns that use YAML (the default) are deserialized, Rails uses YAML.unsafe_load to convert the YAML data in to Ruby objects. If an attacker can manipulate data in the database (via means like SQL injection), then it may be possible for the attacker to escalate to an RCE. There are no feasible workarounds for this issue, but other coders (such as JSON) are not impacted.

CVE-2022-32224 Affected Activerecord Versions

4 component(s)
Fixed Versions:
7.0.3.16.1.6.16.0.5.15.2.8.1
Product / Package Ecosystem Affected Versions Fixed Version
activerecord
RubyGems
≥ 7.0.0
< 7.0.3.1
7.0.3.1
activerecord
RubyGems
≥ 6.1.0
< 6.1.6.1
6.1.6.1
activerecord
RubyGems
≥ 6.0.0
< 6.0.5.1
6.0.5.1
activerecord
RubyGems
< 5.2.8.1
5.2.8.1

References

Frequently Asked Questions

What is CVE-2022-32224?
CVE-2022-32224 is a security vulnerability in Activerecord involving Active Record RCE bug with Serialized Columns under CWE-502: Deserialization of Untrusted Data.
Which Activerecord versions are affected?
Affected versions include releases prior to 7.0.3.1, 6.1.6.1, 6.0.5.1, 5.2.8.1 across affected packages: activerecord.
What version fixes CVE-2022-32224?
Upgrading to 7.0.3.1, 6.1.6.1, 6.0.5.1, 5.2.8.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is activerecord affected?
Yes, activerecord is affected in releases prior to 7.0.3.1, 6.1.6.1, 6.0.5.1, 5.2.8.1. Upgrade your dependency to 7.0.3.1, 6.1.6.1, 6.0.5.1, 5.2.8.1 or later.
What is the CVSS score of CVE-2022-32224?
CVE-2022-32224 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2022-32224?
CVE-2022-32224 is classified under CWE-502: Deserialization of Untrusted Data (The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.).
How can I check RubyGems dependencies for CVE-2022-32224?
Run the dependency tree command: 'inspect dependencies for activerecord'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-3hhc-qp5v-9p2j",
  "modified" : "2026-05-11T18:31:33Z",
  "published" : "2022-07-12T19:39:47Z",
  "aliases" : [ "CVE-2022-32224" ],
  "summary" : "Active Record RCE bug with Serialized Columns",
  "details" : "When serialized columns that use YAML (the default) are deserialized, Rails uses YAML.unsafe_load to convert the YAML data in to Ruby objects. If an attacker can manipulate data in the database (via means like SQL injection), then it may be possible for the attacker to escalate to an RCE.\n\nThere are no feasible workarounds for this issue, but other coders (such as JSON) are not impacted.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "RubyGems",
      "name" : "activerecord"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "7.0.0"
      }, {
        "fixed" : "7.0.3.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 7.0.3"
    }
  }, {
    "package" : {
      "ecosystem" : "RubyGems",
      "name" : "activerecord"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.1.0"
      }, {
        "fixed" : "6.1.6.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.1.6"
    }
  }, {
    "package" : {
      "ecosystem" : "RubyGems",
      "name" : "activerecord"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.5.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.5"
    }
  }, {
    "package" : {
      "ecosystem" : "RubyGems",
      "name" : "activerecord"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "5.2.8.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 5.2.8"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-32224"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/rails/rails/commit/611990f1a6c137c2d56b1ba06b27e5d2434dcd6a"
  }, {
    "type" : "WEB",
    "url" : "https://discuss.rubyonrails.org/t/cve-2022-32224-possible-rce-escalation-bug-with-serialized-columns-in-active-record/81017"
  }, {
    "type" : "ADVISORY",
    "url" : "https://github.com/advisories/GHSA-3hhc-qp5v-9p2j"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/rails/rails/commits/main/activerecord"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activerecord/CVE-2022-32224.yml"
  }, {
    "type" : "WEB",
    "url" : "https://groups.google.com/g/rubyonrails-security/c/MmFO3LYQE8U"
  }, {
    "type" : "WEB",
    "url" : "https://lists.debian.org/debian-lts-announce/2026/05/msg00022.html"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-502" ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-07-12T19:39:47Z",
    "nvd_published_at" : "2022-12-05T22:15:00Z"
  }
}