CVE-2020-36320GHSA-42J4-733X-5VCF
Regular expression Denial of Service (ReDoS) in EmailValidator class in Vaadin 7
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 7.7.22
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Vaadin Vaadin
From 7.0.0
- Vaadin vaadin-server
From 7.0.0
- com.vaadin:vaadin-bomMaven
From 7.0.0.beta1 · fixed in 7.7.22
- com.vaadin:vaadin-serverMaven
From 7.0.0.beta1 · fixed in 7.7.22