USN-7747-1

Source
https://ubuntu.com/security/notices/USN-7747-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7747-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7747-1
Upstream
Related
Published
2025-09-15T13:51:47Z
Modified
2026-04-24T10:05:13.847160Z
Summary
rubygems vulnerability
Details

It was discovered that RubyGems incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause RubyGems to consume resources, leading to a regular expression denial of service (ReDoS).

References

Affected packages

Ubuntu:22.04:LTS / rubygems

Package

Name
rubygems
Purl
pkg:deb/ubuntu/rubygems@3.3.5-2ubuntu1.2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.3.5-2ubuntu1.2

Affected versions

3.*
3.2.5-2
3.2.27-2
3.2.27-3
3.3.5-2
3.3.5-2ubuntu1.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.3.5-2ubuntu1.2",
            "binary_name": "bundler"
        },
        {
            "binary_version": "2.3.5-2ubuntu1.2",
            "binary_name": "ruby-bundler"
        },
        {
            "binary_version": "3.3.5-2ubuntu1.2",
            "binary_name": "ruby-rubygems"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7747-1.json"
cves_map
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": []
}