high7.5
CVE-2020-36320
Regular expression denial of service (ReDoS) in EmailValidator class in Vaadin 7
Impact
Unsafe validation RegEx in `EmailValidator` class in `com.vaadin:vaadin-server` versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses. - https://vaadin.com/security/cve-2020-36320
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | com.vaadin:vaadin-bom | >= 7.0.0.beta1, < 7.7.22 | 7.7.22 |
| maven | com.vaadin:vaadin-server | >= 7.0.0.beta1, < 7.7.22 | 7.7.22 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Vaadin | Vaadin | from 7.0.0 before 7.7.22 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/vaadin/framework/issues/7757
- https://github.com/vaadin/framework/pull/12104
- https://vaadin.com/security/cve-2020-36320
- https://github.com/advisories/GHSA-42j4-733x-5vcf
- https://github.com/vaadin/framework/security/advisories/GHSA-42j4-733x-5vcf
- https://nvd.nist.gov/vuln/detail/CVE-2020-36320