CVE-2023-26302

markdown-it-py CLI crash on invalid UTF-8 characters

State: Published
Severity: 3.3 Low
Published: Feb 22, 2023
Updated: Mar 11, 2025
Reserved: Feb 21, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	3.3 Low	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	canonical

Weaknesses

CWE-173

Affected Products

Product	Versions
markdown-it-pyExecutable Books	before v2.2.0Affectedfrom commit 53ca3e9Not affected

References

https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68cpatch

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