USN-4562-1

It was discovered that kramdown insecurely handled certain crafted input. An attacker could use this vulnerability to read restricted files or execute arbitrary code.

References

Affected packages

Ubuntu:20.04:LTS / ruby-kramdown

Package

Name: ruby-kramdown
Purl: pkg:deb/ubuntu/ruby-kramdown@1.17.0-4ubuntu0.1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.17.0-4ubuntu0.1

Affected versions

1.*

1.17.0-1

1.17.0-2

1.17.0-4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "kramdown",
            "binary_version": "1.17.0-4ubuntu0.1"
        },
        {
            "binary_name": "ruby-kramdown",
            "binary_version": "1.17.0-4ubuntu0.1"
        }
    ]
}