USN-7784-1

Source
https://ubuntu.com/security/notices/USN-7784-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7784-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7784-1
Upstream
Related
Published
2025-09-29T15:09:24.411581Z
Modified
2025-09-30T09:17:05.099231Z
Summary
ruby-rack vulnerability
Details

It was discovered that Rack incorrectly handled limiting the amount of parameters. An attacker could possibly use this issue to bypass the params_limit value, leading to a denial of service.

References

Affected packages

Ubuntu:24.04:LTS / ruby-rack

Package

Name
ruby-rack
Purl
pkg:deb/ubuntu/ruby-rack@2.2.7-1ubuntu0.4?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.7-1ubuntu0.4

Affected versions

2.*

2.2.4-3
2.2.7-1
2.2.7-1ubuntu0.1
2.2.7-1ubuntu0.2
2.2.7-1ubuntu0.3

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.2.7-1ubuntu0.4",
            "binary_name": "ruby-rack"
        }
    ]
}

Ubuntu:25.04 / ruby-rack

Package

Name
ruby-rack
Purl
pkg:deb/ubuntu/ruby-rack@2.2.7-1.1ubuntu0.25.04.3?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.7-1.1ubuntu0.25.04.3

Affected versions

2.*

2.2.7-1.1
2.2.7-1.1ubuntu0.25.04.1
2.2.7-1.1ubuntu0.25.04.2

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.2.7-1.1ubuntu0.25.04.3",
            "binary_name": "ruby-rack"
        }
    ]
}