UBUNTU-CVE-2018-8777

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2018-8777
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-8777.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-8777
Related
Published
2018-04-03T00:00:00Z
Modified
2018-04-03T00:00:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).

References

Affected packages

Ubuntu:14.04:LTS / ruby1.9.1

Package

Name
ruby1.9.1
Purl
pkg:deb/ubuntu/ruby1.9.1?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.3.484-2ubuntu1.12

Affected versions

1.*

1.9.3.194-8.1ubuntu2
1.9.3.448-1ubuntu1
1.9.3.448-1ubuntu2
1.9.3.484-1ubuntu1
1.9.3.484-1ubuntu2
1.9.3.484-2ubuntu1
1.9.3.484-2ubuntu1.1
1.9.3.484-2ubuntu1.2
1.9.3.484-2ubuntu1.3
1.9.3.484-2ubuntu1.5
1.9.3.484-2ubuntu1.6
1.9.3.484-2ubuntu1.7
1.9.3.484-2ubuntu1.8
1.9.3.484-2ubuntu1.10
1.9.3.484-2ubuntu1.11

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "libruby1.9.1"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "libruby1.9.1-dbg"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "libruby1.9.1-dbgsym"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "libtcltk-ruby1.9.1"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "libtcltk-ruby1.9.1-dbgsym"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ri1.9.1"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.1"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.1-dbgsym"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.1-dev"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.1-dev-dbgsym"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.1-examples"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.1-full"
        },
        {
            "binary_version": "1.9.3.484-2ubuntu1.12",
            "binary_name": "ruby1.9.3"
        }
    ]
}

Ubuntu:14.04:LTS / ruby2.0

Package

Name
ruby2.0
Purl
pkg:deb/ubuntu/ruby2.0?arch=src?distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.0.484-1ubuntu2.10

Affected versions

2.*

2.0.0.299-2
2.0.0.343-1
2.0.0.343-1ubuntu1
2.0.0.353-1
2.0.0.353-1ubuntu1
2.0.0.484-1ubuntu1
2.0.0.484-1ubuntu2
2.0.0.484-1ubuntu2.1
2.0.0.484-1ubuntu2.2
2.0.0.484-1ubuntu2.4
2.0.0.484-1ubuntu2.5
2.0.0.484-1ubuntu2.6
2.0.0.484-1ubuntu2.8
2.0.0.484-1ubuntu2.9

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "libruby2.0"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "libruby2.0-dbgsym"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "ruby2.0"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "ruby2.0-dbgsym"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "ruby2.0-dev"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "ruby2.0-doc"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "ruby2.0-tcltk"
        },
        {
            "binary_version": "2.0.0.484-1ubuntu2.10",
            "binary_name": "ruby2.0-tcltk-dbgsym"
        }
    ]
}

Ubuntu:16.04:LTS / ruby2.3

Package

Name
ruby2.3
Purl
pkg:deb/ubuntu/ruby2.3?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.3.1-2~16.04.10

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "libruby2.3"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "libruby2.3-dbg"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "libruby2.3-dbgsym"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3-dbgsym"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3-dev"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3-dev-dbgsym"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3-doc"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3-tcltk"
        },
        {
            "binary_version": "2.3.1-2~16.04.10",
            "binary_name": "ruby2.3-tcltk-dbgsym"
        }
    ]
}