USN-4201-1

It was discovered that Ruby incorrectly handled certain files. An attacker could possibly use this issue to pass path matching what can lead to an unauthorized access. (CVE-2019-15845)

It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could use this issue to cause a denial of service. (CVE-2019-16201)

It was discovered that Ruby incorrectly handled certain HTTP headers. An attacker could possibly use this issue to execute arbitrary code. (CVE-2019-16254)

It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. (CVE-2019-16255)

References

Affected packages

Ubuntu:16.04:LTS / ruby2.3

Package

Name: ruby2.3
Purl: pkg:deb/ubuntu/ruby2.3@2.3.1-2~ubuntu16.04.14?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.3.1-2~ubuntu16.04.14

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libruby2.3",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "libruby2.3-dbg",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "libruby2.3-dbgsym",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3-dbgsym",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3-dev",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3-dev-dbgsym",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3-doc",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3-tcltk",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        },
        {
            "binary_name": "ruby2.3-tcltk-dbgsym",
            "binary_version": "2.3.1-2~ubuntu16.04.14"
        }
    ]
}

Ubuntu:18.04:LTS / ruby2.5

Package

Name: ruby2.5
Purl: pkg:deb/ubuntu/ruby2.5@2.5.1-1ubuntu1.6?arch=source&distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.5.1-1ubuntu1.6

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libruby2.5",
            "binary_version": "2.5.1-1ubuntu1.6"
        },
        {
            "binary_name": "libruby2.5-dbgsym",
            "binary_version": "2.5.1-1ubuntu1.6"
        },
        {
            "binary_name": "ruby2.5",
            "binary_version": "2.5.1-1ubuntu1.6"
        },
        {
            "binary_name": "ruby2.5-dbgsym",
            "binary_version": "2.5.1-1ubuntu1.6"
        },
        {
            "binary_name": "ruby2.5-dev",
            "binary_version": "2.5.1-1ubuntu1.6"
        },
        {
            "binary_name": "ruby2.5-doc",
            "binary_version": "2.5.1-1ubuntu1.6"
        }
    ]
}