USN-6055-1

See a problem?
Source
https://ubuntu.com/security/notices/USN-6055-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6055-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6055-1
Related
Published
2023-05-04T08:10:22.354964Z
Modified
2023-05-04T08:10:22.354964Z
Summary
ruby2.3, ruby2.5, ruby2.7 vulnerabilities
Details

It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-28755)

It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue is being addressed only for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2023-28756)

References

Affected packages

Ubuntu:Pro:16.04:LTS / ruby2.3

Package

Name
ruby2.3
Purl
pkg:deb/ubuntu/ruby2.3@2.3.1-2~ubuntu16.04.16+esm5?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.3.1-2~ubuntu16.04.16+esm5

Affected versions

2.*

2.3.0-1
2.3.0-2
2.3.0-4ubuntu2
2.3.0-4ubuntu3
2.3.0-5ubuntu1
2.3.1-2~16.04
2.3.1-2~16.04.2
2.3.1-2~16.04.4
2.3.1-2~16.04.5
2.3.1-2~16.04.6
2.3.1-2~16.04.7
2.3.1-2~16.04.9
2.3.1-2~16.04.10
2.3.1-2~16.04.11
2.3.1-2~16.04.12
2.3.1-2~ubuntu16.04.13
2.3.1-2~ubuntu16.04.14
2.3.1-2~ubuntu16.04.15
2.3.1-2~ubuntu16.04.16
2.3.1-2~ubuntu16.04.16+esm1
2.3.1-2~ubuntu16.04.16+esm2
2.3.1-2~ubuntu16.04.16+esm3
2.3.1-2~ubuntu16.04.16+esm4

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "libruby2.3-dbgsym": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3-tcltk": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3-dev-dbgsym": "2.3.1-2~ubuntu16.04.16+esm5",
            "libruby2.3-dbg": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3-dev": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3-dbgsym": "2.3.1-2~ubuntu16.04.16+esm5",
            "libruby2.3": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3-tcltk-dbgsym": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3": "2.3.1-2~ubuntu16.04.16+esm5",
            "ruby2.3-doc": "2.3.1-2~ubuntu16.04.16+esm5"
        }
    ]
}

Ubuntu:18.04:LTS / ruby2.5

Package

Name
ruby2.5
Purl
pkg:deb/ubuntu/ruby2.5@2.5.1-1ubuntu1.14?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.5.1-1ubuntu1.14

Affected versions

2.*

2.5.0~preview1-1ubuntu2
2.5.0-4ubuntu1
2.5.0-4ubuntu4
2.5.0-5ubuntu1
2.5.0-6ubuntu1
2.5.1-1ubuntu1
2.5.1-1ubuntu1.1
2.5.1-1ubuntu1.2
2.5.1-1ubuntu1.4
2.5.1-1ubuntu1.5
2.5.1-1ubuntu1.6
2.5.1-1ubuntu1.7
2.5.1-1ubuntu1.8
2.5.1-1ubuntu1.9
2.5.1-1ubuntu1.10
2.5.1-1ubuntu1.11
2.5.1-1ubuntu1.12
2.5.1-1ubuntu1.13

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "ruby2.5": "2.5.1-1ubuntu1.14",
            "ruby2.5-dbgsym": "2.5.1-1ubuntu1.14",
            "libruby2.5": "2.5.1-1ubuntu1.14",
            "libruby2.5-dbgsym": "2.5.1-1ubuntu1.14",
            "ruby2.5-dev": "2.5.1-1ubuntu1.14",
            "ruby2.5-doc": "2.5.1-1ubuntu1.14"
        }
    ]
}

Ubuntu:20.04:LTS / ruby2.7

Package

Name
ruby2.7
Purl
pkg:deb/ubuntu/ruby2.7@2.7.0-5ubuntu1.9?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.0-5ubuntu1.9

Affected versions

2.*

2.7.0-1
2.7.0-2
2.7.0-3
2.7.0-4
2.7.0-4ubuntu1
2.7.0-5ubuntu1
2.7.0-5ubuntu1.1
2.7.0-5ubuntu1.2
2.7.0-5ubuntu1.3
2.7.0-5ubuntu1.4
2.7.0-5ubuntu1.5
2.7.0-5ubuntu1.6
2.7.0-5ubuntu1.7
2.7.0-5ubuntu1.8

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "ruby2.7-doc": "2.7.0-5ubuntu1.9",
            "ruby2.7-dbgsym": "2.7.0-5ubuntu1.9",
            "ruby2.7": "2.7.0-5ubuntu1.9",
            "libruby2.7": "2.7.0-5ubuntu1.9",
            "libruby2.7-dbgsym": "2.7.0-5ubuntu1.9",
            "ruby2.7-dev": "2.7.0-5ubuntu1.9"
        }
    ]
}