CVE-2023-26302

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

Published Feb 22, 2023 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-0130 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.
Github GHSA Github GHSA GHSA-jrwr-5x3p-hvc3 markdown-it-py Denial of Service vulnerability in the command line interface
History
Type Values Removed Values Added
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. 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.
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sources

Status
PUBLISHED
Assigner
canonical
Published
Updated
Mar 11, 2025, 6:23 PM
Reserved
Feb 21, 2023, 10:36 PM
Status
Modified
Published
Feb 22, 2023, 11:15 PM
Modified
Jun 17, 2026, 5:43 AM
Severity
Moderate
Public date
Feb 23, 2023, 11:08 AM