Vulnerability in Semver-Regex Project
CVE-2021-3795
semver-regex is vulnerable to Inefficient Regular Expression Complexity
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.001
Affected products
- Semver-Regex Project — versions 4.0.0
- Sindresorhus Sindresorhus/semver-Regex — versions unspecified, 3.1.3
Weakness classification (CWE)
References
- huntr.dev/bounties/006624e3-35ac-448f-aab9-7b5183f30e28 (Exploit, Patch, Third Party Advisory)
- github.com/sindresorhus/semver-regex/commit/11c66245f4e1976dccc52977ed183696a21… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-3795?
- CVE-2021-3795 is a high-severity vulnerability in Semver-Regex Project, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2021-09-15.
- How severe is CVE-2021-3795?
- High severity. CVSS v3 base score is 7.5 out of 10.