USN-4502-1

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Source
https://ubuntu.com/security/notices/USN-4502-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4502-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4502-1
Related
Published
2020-09-16T13:07:44.578664Z
Modified
2020-09-16T13:07:44.578664Z
Summary
ruby-websocket-extensions vulnerability
Details

It was discovered that websocket-extensions does not properly parse special headers. A remote attacker could use this issue to cause regex backtracking, resulting in a denial of service. (CVE-2020-7663)

References

Affected packages

Ubuntu:16.04:LTS / ruby-websocket-extensions

Package

Name
ruby-websocket-extensions
Purl
pkg:deb/ubuntu/ruby-websocket-extensions?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.1.2-1+deb9u1build0.16.04.1

Affected versions

0.*

0.1.2-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.1.2-1+deb9u1build0.16.04.1",
            "binary_name": "ruby-websocket-extensions"
        }
    ]
}

Ubuntu:18.04:LTS / ruby-websocket-extensions

Package

Name
ruby-websocket-extensions
Purl
pkg:deb/ubuntu/ruby-websocket-extensions?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.1.2-1+deb9u1build0.18.04.1

Affected versions

0.*

0.1.2-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.1.2-1+deb9u1build0.18.04.1",
            "binary_name": "ruby-websocket-extensions"
        }
    ]
}

Ubuntu:20.04:LTS / ruby-websocket-extensions

Package

Name
ruby-websocket-extensions
Purl
pkg:deb/ubuntu/ruby-websocket-extensions?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.1.2-1+deb9u1build0.20.04.1

Affected versions

0.*

0.1.2-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.1.2-1+deb9u1build0.20.04.1",
            "binary_name": "ruby-websocket-extensions"
        }
    ]
}