UBUNTU-CVE-2023-26303

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Source
https://ubuntu.com/security/CVE-2023-26303
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26303.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-26303
Upstream
Published
2023-02-23T00:15:00Z
Modified
2025-09-08T16:56:10Z
Severity
  • 3.3 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Denial of service could be caused to markdown-it-py, before v2.2.0, if an attacker was allowed to force null assertions with specially crafted input.

References

Affected packages

Ubuntu:22.04:LTS / markdown-it-py

Package

Name
markdown-it-py
Purl
pkg:deb/ubuntu/markdown-it-py@1.1.0-2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.1.0-1
1.1.0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-markdown-it",
            "binary_version": "1.1.0-2"
        }
    ]
}