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CVE-2023-26302

Good to know:

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Date: February 22, 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.

Language: Python

Severity Score

Related Resources (7)

https://github.com/executablebooks/markdown-it-py
https://github.com/pypa/advisory-database/tree/main/vulns/markdown-it-py/PYSEC-2023-23.yaml
https://nvd.nist.gov/vuln/detail/CVE-2023-26302
https://github.com/executablebooks/markdown-it-py/pull/247
https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c
https://github.com/executablebooks/markdown-it-py/releases/tag/v2.2.0
https://www.mend.io/vulnerability-database/CVE-2023-26302

Severity Score

Weakness Type (CWE)

Improper Handling of Alternate Encoding

CWE-173

Top Fix

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Upgrade to version markdown-it-py - 2.2.0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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