title: markdown-it-py CLI crash on invalid UTF-8 characters
description: 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.
problem types: CWE-173
affected:
{
collectionURL: https://github.com/executablebooks/markdown-it-py/releases
defaultStatus: unaffected
packageName: markdown-it-py
platforms: [Linux, MacOS, Windows]
product: markdown-it-py
repo: https://github.com/executablebooks/markdown-it-py
vendor: Executable Books
versions:
changes: [at: commit 53ca3e9, status: unaffected], lessThan: v2.2.0, status: affected, version: 0, versionType: semver
}
metrics:
cvssV3_1: [
version: 3.1
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
baseSeverity: LOW
baseScore: 3.3
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
]
format: CVSS