CVE-2023-26303

Publication date 23 February 2023

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

5.5 · Medium

Score breakdown

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.

Status

Package Ubuntu Release Status
markdown-it-py 24.10 oracular
Fixed 2.1.0-4ubuntu1
24.04 LTS noble
Fixed 2.1.0-4ubuntu1
23.10 mantic
Fixed 2.1.0-4ubuntu1
23.04 lunar
Fixed 2.1.0-4ubuntu1
22.10 kinetic Ignored end of life, was needed
22.04 LTS jammy
Needs evaluation
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Ignored end of standard support
14.04 LTS trusty Ignored end of standard support

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
markdown-it-py

Severity score breakdown

Parameter Value
Base score 5.5 · Medium
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H