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Status published
Medium
CVE-2021-43308
Exponential ReDoS in markdown-link-extractor
Vulnerability Description
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
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Denys Vozniuk from JFrog Security Research
Affected Vendor
markdown-link-extractor
View all reports →Affected Software
markdown-link-extractor
Vulnerable Versions:
unspecified
Timeline
Official Publish:
June 1st, 2022
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H