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OpenAdvisories
High · 7.5 CVE-2020-36320 EUVD-2021-0750GHSA-42j4-733x-5vcf

Regular expression Denial of Service (ReDoS) in EmailValidator class in Vaadin 7

Published Apr 23, 2021 · Updated Sep 16, 2024 · Assigned by Vaadin

Description

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.

Affected products

VendorProductAffectedFixed
Vaadin Vaadin 7.0.0 —
Vaadin vaadin-server 7.0.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.vaadin:vaadin-bom >= 7.0.0.beta1, < 7.7.22 7.7.22 GHSA-42j4-733x-5vcf
Maven com.vaadin:vaadin-server >= 7.0.0.beta1, < 7.7.22 7.7.22 GHSA-42j4-733x-5vcf

References