Skip to content

Denial of service in DataCommunicator class in Vaadin 8

Moderate severity GitHub Reviewed Published Oct 13, 2021 in vaadin/framework • Updated Jan 9, 2023

Package

maven com.vaadin:vaadin-server (Maven)

Affected versions

>= 8.0.0, < 8.14.1

Patched versions

8.14.1

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.

References

@fluorumlabs fluorumlabs published to vaadin/framework Oct 13, 2021
Reviewed Oct 13, 2021
Published to the GitHub Advisory Database Oct 13, 2021
Last updated Jan 9, 2023

Severity

Moderate
4.3
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weaknesses

CVE ID

No known CVE

GHSA ID

GHSA-j23j-q57m-63v3

Source code

No known source code
Loading Checking history
See something to contribute? Suggest improvements for this vulnerability.