CVE-2021-31409
Summary
| CVE | CVE-2021-31409 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-05-06 13:15:00 UTC |
| Updated | 2021-05-13 19:24:00 UTC |
| Description | Unsafe validation RegEx in EmailValidator component in com.vaadin:vaadin-compatibility-server versions 8.0.0 through 8.12.4 (Vaadin versions 8.0.0 through 8.12.4) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses. |
Risk And Classification
Problem Types: CWE-400
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CVE-2021-31409: Regular expression Denial of Service (ReDoS) in EmailValidator class in V7 compatibility module in Vaadin 8 | CONFIRM | vaadin.com | |
| fix: Update regexp pattern of legacy EmailValidator by TatuLund · Pull Request #12241 · vaadin/framework · GitHub | CONFIRM | github.com | |
| Vaadin 7 Compatibility Server - EmailValidator catastrophic exponential-time regular expression · Issue #12240 · vaadin/framework · GitHub | CONFIRM | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: This issue was discovered and responsibly reported by Stefan Penndorf.
Legacy QID Mappings
- 982637 Java (maven) Security Update for com.vaadin:vaadin-compatibility-server (GHSA-c332-w4jm-55wv)