CVE-2022-44566: activerecord_project activerecord Uncontrolled Resource Consumption
Vulnerability summary
CVE-2022-44566 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in activerecord_project activerecord. EPSS estimates a 1.26% chance of exploitation in the next 30 days, higher than 69.7% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (reference, Date unknown)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 5 · Related 3Timeline
- 09-02-2023PublishedVulnerability first disclosed.
- 25-03-2025Last modifiedVulnerability information updated.
Description
A denial of service vulnerability present in ActiveRecord's PostgreSQL adapter <7.0.4.1 and <6.1.7.1. When a value outside the range for a 64bit signed integer is provided to the PostgreSQL connection adapter, it will treat the target column type as numeric. Comparing integer values against numeric values can result in a slow sequential scan resulting in potential Denial of Service.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · RubygemsEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
1.26%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.26% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (code.jeremyevans.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Suse6 products
- rubygem-activerecord-4_2&distro=SUSE OpenStack Cloud Crowbar 8< 4.2.9-6.9.1 | < 4.2.9-6.12.1
- rubygem-activerecord-4_2&distro=SUSE OpenStack Cloud Crowbar 9< 4.2.9-6.9.1 | < 4.2.9-6.12.1
- rubygem-activerecord-5_1&distro=SUSE Linux Enterprise High Availability Extension 15 SP1< 5.1.4-150000.5.6.1
- rubygem-activerecord-5_1&distro=SUSE Linux Enterprise High Availability Extension 15 SP2< 5.1.4-150000.5.6.1
- rubygem-activerecord-5_1&distro=SUSE Linux Enterprise High Availability Extension 15 SP3< 5.1.4-150000.5.6.1
Activerecord_project1 product
- activerecord< 6.1.7.1 | ≥ 7.0.0, < 7.0.4.1
Debian1 product
- rails< 2:6.1.7.3+dfsg-1
Opensuse1 product
- rubygem-activerecord-5_1&distro=openSUSE Leap 15.4< 5.1.4-150000.5.6.1
RubyGems1 product
- activerecord< 6.1.7.1 | ≥ 7.0.0, < 7.0.4.1
Ubuntu1 product
- railsAll versions (No fix recorded)
6 vendors · 11 products
References
21 links- code.jeremyevans.net/2022-11-01-forcing-sequential-scans-on-postgresql.htmlWEBExploitMitigationThird Party Advisory
Show all 21 references
- github.com/rails/railsPACKAGE