high7.5
CVE-2021-31409
Regular expression Denial of Service (ReDoS) in EmailValidator class in V7 compatibility module in Vaadin 8
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.vaadin:vaadin-compatibility-server | >= 8.0.0, < 8.13.0 | 8.13.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Vaadin | Vaadin | from 8.0.0 through 8.12.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/vaadin/framework/issues/12240
- https://github.com/vaadin/framework/pull/12241
- https://vaadin.com/security/cve-2021-31409
- https://github.com/advisories/GHSA-c332-w4jm-55wv
- https://github.com/vaadin/framework/security/advisories/GHSA-c332-w4jm-55wv
- https://nvd.nist.gov/vuln/detail/CVE-2021-31409