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Security Advisories: GSA_kwCzR0hTQS12cmp2LW14cjctdmpmOM4AAxxx
markdown-it-py Denial of Service vulnerability
Denial of service could be caused to markdown-it-py, before v2.2.0, if an attacker was allowed to force null assertions with specially crafted input.
Permalink: https://github.com/advisories/GHSA-vrjv-mxr7-vjf8JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS12cmp2LW14cjctdmpmOM4AAxxx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 1 year ago
Updated: about 1 year ago
CVSS Score: 5.5
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Identifiers: GHSA-vrjv-mxr7-vjf8, CVE-2023-26303
References:
- https://nvd.nist.gov/vuln/detail/CVE-2023-26303
- https://github.com/executablebooks/markdown-it-py/commit/ae03c6107dfa18e648f6fdd1280f5b89092d5d49
- https://github.com/executablebooks/markdown-it-py/pull/246
- https://github.com/executablebooks/markdown-it-py/commit/53ca3e9c2b9e9b295f6abf7f4ad2730a9b70f68c
- https://github.com/advisories/GHSA-vrjv-mxr7-vjf8
Blast Radius: 22.4
Affected Packages
pypi:markdown-it-py
Dependent packages: 273Dependent repositories: 11,935
Downloads: 48,365,425 last month
Affected Version Ranges: < 2.2.0
Fixed in: 2.2.0
All affected versions: 0.1.0, 0.1.1, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.4.0, 0.4.1, 0.4.2, 0.4.3, 0.4.4, 0.4.5, 0.4.6, 0.4.7, 0.4.8, 0.4.9, 0.5.0, 0.5.1, 0.5.2, 0.5.3, 0.5.4, 0.5.5, 0.5.6, 0.5.7, 0.5.8, 0.6.0, 0.6.1, 0.6.2, 1.0.0, 1.1.0, 2.0.0, 2.0.1, 2.1.0
All unaffected versions: 2.2.0, 3.0.0