USN-7784-1

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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.test.osv.dev/v1/vulns/USN-7784-1
Upstream
Related
Published
2025-09-29T15:09:24.411581Z
Modified
2025-10-13T04:42:44Z
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 

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

Database specific

cves_map

{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2025-59830",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

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 

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

Database specific

cves_map

{
    "ecosystem": "Ubuntu:25.04",
    "cves": [
        {
            "id": "CVE-2025-59830",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}