CVEvulnerability
CVE-2022-21670
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-01-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-1333, CWE-400
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.
Affected configurations
• markdown-it project markdown-it (<= 12.3.1)
Related
References
- https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101 Patch, Third Party Advisory
- https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c Exploit, Third Party Advisory
- https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101 Patch, Third Party Advisory
- https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c Exploit, Third Party Advisory