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CVE-2023-26302

Published: 22 February 2023

Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.

Priority

Medium

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
markdown-it-py
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Needs triage

kinetic Ignored
(end of life, was needed)
lunar
Released (2.1.0-4ubuntu1)
mantic
Released (2.1.0-4ubuntu1)
noble
Released (2.1.0-4ubuntu1)
trusty Ignored
(end of standard support)
upstream
Released (2.2.0)
xenial Ignored
(end of standard support)
Patches:
upstream: https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c

Severity score breakdown

Parameter Value
Base score 5.5
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