Vulnerability CVE-2022-25761
Published: 2022-08-23

Description:
The package open62541/open62541 before 1.2.5, from 1.3-rc1 and before 1.3.1 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.

 References:
https://github.com/open62541/open62541/pull/5173
https://security.snyk.io/vuln/SNYK-UNMANAGED-OPEN62541OPEN62541-2988719
https://github.com/open62541/open62541/releases/tag/v1.2.5
https://github.com/open62541/open62541/commit/b79db1ac78146fc06b0b8435773d3967de2d659c
https://github.com/open62541/open62541/releases/tag/v1.3.1
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