CVE-2022-21670
Uncontrolled Resource Consumption in markdown-it
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jan 10, 2022
- Updated
- Apr 22, 2025
- Reserved
- Nov 16, 2021
Description
markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no known workarounds aside from upgrading.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L | GitHub_M |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption
Affected Products
| Product | Versions |
|---|---|
markdown-itmarkdown-it |
|
References
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