Description

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.

Remediation

References

https://github.com/vaadin/framework/pull/12415

https://vaadin.com/security/cve-2021-33609

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Severity

Medium

Classification

CWE-20 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Tags

Patch Third Party Advisory Vendor Advisory