VDB
Sign up
HIGH7.5

GHSA-8mx2-gqx9-rm7f

Uncontrolled Resource Consumption in opcua

Details

The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) due to a missing limitation on the number of received chunks - per single session or in total for all concurrent sessions. An attacker can exploit this vulnerability by sending an unlimited number of huge chunks (e.g. 2GB each) without sending the Final closing chunk.

Are you affected?

Enter the version of the package you're using.

Affected packages

crates.io/opcua
Introduced in: 0Fixed in: 0.11.0

Upgrade opcua to 0.11.0 or newer (ecosystem crates.io).

References