CVE-2021-43308
- Source
- https://cve.org/CVERecord?id=CVE-2021-43308
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-43308.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-43308
- Aliases
- Published
- 2022-06-02T14:15:31.047Z
- Modified
- 2026-07-09T05:45:32.067959Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the markdown-link-extractor npm package, when an attacker is able to supply arbitrary input to the module's exported function
- References
Affected packages
Git / github.com/tcort/markdown-link-extractor
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tcort/markdown-link-extractor
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedLast affected
- Database specific
{ "source": [ "CPE_RANGE", "CPE_STRING" ], "cpe": [ "cpe:2.3:a:markdown-link-extractor_project:markdown-link-extractor:*:*:*:*:*:node.js:*:*", "cpe:2.3:a:markdown-link-extractor_project:markdown-link-extractor:4.0.0:*:*:*:*:node.js:*:*" ], "extracted_events": [ { "introduced": "0" }, { "fixed": "3.0.2" }, { "introduced": "4.0.0" }, { "last_affected": "4.0.0" } ] }