GHSA-v6j3-7jrw-hq2p

Suggest an improvement
Source
https://github.com/advisories/GHSA-v6j3-7jrw-hq2p
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-v6j3-7jrw-hq2p/GHSA-v6j3-7jrw-hq2p.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-v6j3-7jrw-hq2p
Aliases
Published
2022-05-17T04:59:13Z
Modified
2024-11-30T05:29:12.044806Z
Summary
Rack Gem Subject to Denial of Service via Hash Collisions
Details

Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

Database specific
{
    "nvd_published_at": "2011-12-30T01:55:00Z",
    "cwe_ids": [
        "CWE-328",
        "CWE-400"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2023-03-27T16:12:55Z"
}
References

Affected packages

RubyGems / rack

Package

Name
rack
Purl
pkg:gem/rack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.3

Affected versions

0.*

0.1.0
0.2.0
0.3.0
0.4.0
0.9.0
0.9.1

1.*

1.0.0
1.0.1
1.1.0
1.1.1.pre
1.1.1
1.1.2

RubyGems / rack

Package

Name
rack
Purl
pkg:gem/rack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.2.0
Fixed
1.2.5

Affected versions

1.*

1.2.0
1.2.1
1.2.2
1.2.3
1.2.4

RubyGems / rack

Package

Name
rack
Purl
pkg:gem/rack

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.3.0
Fixed
1.3.6

Affected versions

1.*

1.3.0
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5

Maven / org.jruby:jruby-parent

Package

Name
org.jruby:jruby-parent
View open source insights on deps.dev
Purl
pkg:maven/org.jruby/jruby-parent

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.5.1