CVE-2021-33609: Uncontrolled Resource Consumption

October 13, 2021 (updated October 20, 2021)

Missing check in DataCommunicator class in com.vaadin:vaadin-server versions 8.0.0 through 8.14.0 (Vaadin 8.0.0 through 8.14.0) allows authenticated network attacker to cause heap exhaustion by requesting too many rows of data.

References

github.com/advisories/GHSA-qcgx-crrx-38v5
github.com/vaadin/framework/pull/12415
github.com/vaadin/framework/security/advisories/GHSA-qcgx-crrx-38v5
nvd.nist.gov/vuln/detail/CVE-2021-33609
vaadin.com/security/cve-2021-33609

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