CVE-2022-24381: Denial of Service (DoS)

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-08-23 · updated 2026-06-17
Weakness: CWE-770

Description

All versions of package asneg/opcuastack 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.

Affected products

Asneg Opc Ua Stack: all versions

References

https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735
https://security.snyk.io/vuln/SNYK-UNMANAGED-ASNEGOPCUASTACK-2988735

Get alerted when CVE-2022-24381 or the next vulnerability affects your stack