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Status published
Medium
CVE-2021-43307
Exponential ReDoS in semver-regex
Vulnerability Description
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the semver-regex npm package, when an attacker is able to supply arbitrary input to the test() method
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
semver-regex
View all reports →Affected Software
semver-regex
Vulnerable Versions:
unspecified
Timeline
Official Publish:
June 1st, 2022
Last Modified:
September 17th, 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