USN-4562-1

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Source
https://ubuntu.com/security/notices/USN-4562-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4562-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4562-1
Upstream
Related
Published
2020-09-30T21:41:19Z
Modified
2026-04-24T09:13:54.383263Z
Summary
ruby-kramdown vulnerability
Details

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 

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

Database specific

cves_map 
{
    "cves": [],
    "ecosystem": "Ubuntu:20.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4562-1.json"