Vulnerability in Devrafalko String-Math
CVE-2025-45143
string-math v1.2.2 was discovered to contain a Regex Denial of Service (ReDoS) which is exploited via a crafted input.
Vulnerability class: ReDoS (Regular Expression Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (31.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Devrafalko String-Math — versions 1.2.2
Weakness classification (CWE)
References
- www.npmjs.com/package/string-math, (Broken Link)
- github.com/devrafalko/string-math/blob/master/string-math.js (Product)
- gist.github.com/6en6ar/361608bccedb808061359481fe2f1b39 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-45143?
- CVE-2025-45143 is a high-severity vulnerability in Devrafalko String-Math, classified under Inefficient Regular Expression Complexity. CVSS score: 7.0/10. Published 2025-06-30.
- How severe is CVE-2025-45143?
- High severity. CVSS v3 base score is 7.0 out of 10.